extreme a = p 3 black hole and a singular object with opposite (i.e. neg- CH{1211, Geneve 23, Switzerland
|
|
- Nora Lee
- 5 years ago
- Views:
Transcription
1 CERN{TH/96{36 hp-th/ BLACK HOLES AS BLACK DIHOLES AND ASSLESS QUADRUHOLES Tomas Otn C.E.R.N. oy Divion CH{, Gnv 3, Switzl Abstact black hols can b undstood as bound stats a (positiv Masslss xtm a = p 3 black hol a singula objct with opposit (i.. ng- mass) mass with vanhing ADM (total) mass but non-vanhing gavitational ativ) Supsymmtic balanc focs cucial fo xtnc th kind ld. bound stats xplains why systm dos not mov at spd in spit bing masslss. W also xplain how supsymmty allows light ngativ mass as long as it nv olatd but in bound stats total fo mass. known masslss black-hol solutions should n b non-ngativ paticula cass \gavitational dipols". W also psnt \gavitational considd quadupols" commnt on possibl ol all s objcts in sting phas tansitions. ERN{TH/96{ buay addss: tomas@suya0.cn.ch oy, bsids lmntay stings, dscibs many intsting pointlik Sting o xtndd objcts with unbokn supsymmtis solitonic natu. to supsymmty, many poptis s objcts can b liably studid Thanks in famwok low-ngy supgavity oy. Extm black hols paticulaly intsting sting oy objcts, most intsting ( a amongst m a phaps masslss ons. i xtnc was mtious) by Stoming in Rf. [] in contxt typ II sting oy conjctud phas tansitions na conifold points whos signal would pcly b duality appaanc s masslss xtm black hols caying Ramond-Ramond which can condnsat in ctain cass []. Maslss black-hol solutions chag low-ngy htotic sting ctiv action w cntly dcovd in Rf. [3] also Rfs. [, 5, 6]). Som most makabl poptis s objcts (s a. i canonical mtic, which can b cast in fom [] ds = D D dt d~x ; () singula whn quals valu constant D. singulaity a singulaity aa sphs adius gos to zo in that cuvatu limit. Th mtic dos not sm to b xtm limit any black non-xtm. mtic. hol If w xp gtt componnt mtic fa away fom singulaity, 3. gavitational ld wak ( mtic asymptotically at) w wh nd cocint gtt =+ D +3D 8 +O : () m, wh m ADM mass. n, tm ADM mass s objcts zo (hnc adjctiv masslss). limit, gtt +, wh Nwtonian gavitational potntial. th fo, All th ally maks nam black hols quit inapopiat fo m but w will stickto it fo momnt.
2 D 3D + 6 ; (3) has wakly pulsiv (instad attactiv) chaact whn acting usual tst paticls [5] g tt < 0 ; > D). If Nwtonian ap- on was valid na singulaity, w could immdiatly say that poximation pulsion gows without bound in its nighbouhood. A mo dtaild analys sms to conm th [5]. spit having vanhing ADM mass, y do not sm to mov at. light. Th mtic dos not admit any light-lik Killing vcto spd must conclud that whol ADM fou-momntum s objcts w vanhs. It n suping how, with zo total ngy actually momntum, somthing instad nothing. Whn y a ightly mbddd in a supgavity oy, y hav half 5. = o N= supsymmtis unbokn low-ngy solutions N dscibing m a also xact solutions sting oy. abov popty implis, as usual, that xt static mtics dscibing 6. many s objcts in quilibium. a canclation btwn gavitational o (scala vcto) focs. Rf. [5], it was obsvd that pulsiv foc that appas at a nit fom s objcts may b intptd as a gavitational intaction with stanc massiv co. Th ltt an invstigation into natu \massiv s \masslss black hols" fo which w will popos a modl. " will stat by stablhing a somwhat hutic analogy btwn lag W Eqs. (,3) multipola xpansions in lctostatics. If w w xpansions ld catd by som chag dtibution connd in a gion udying w had abov xpansions fo lag w would immdiatly say ac chag dtibution has no monopol momnt, that : total chag at Howv, th dos not man that no chag! It just mans that zo. a as many positiv as ngativ chags, but its numb cannot b dducd monopol momnt alon. xtnc tms high od in om to indicat that, in fact, numb positiv o ngativ chags not ms (that why whav a non-tivial ld). o analogy nds h, bcaus dipol high multipol momnta tms not sphically symmtic. Lt us consid 3, though, twochag dtibutions a connd into a gion, with positiv ngativ chag spctivly, sph- not symmtic concntic, such that total (nit) chags a qual ically opposit). If fall-o chag dnsity both dtibutions dint, (but nt chag dnsity () dint fom zo vywh but its intgal ov whol spac zo. n, nt chag containd in a sph adius Q() = Z S 3 d 3 x() ; () a function that gos to zo whn gos to innity. Applying Gauss' law gts following dpndnc on fo lctic ld on E() Q() : (5) if, fo instanc, Q(), n E() 3 lctostatic potntial Now, '. tm appas only whn Q() Q 0 + :::, in that cas a nt chag in whol spac. moal th modl that a total zo chag non-tiviality at lag dtancs a compatibl with sphical symmty if chag ld not connd. Th would imply fo ou objcts with zo ADM dtibution that y could b composd two concntic \chag dtibutions" with mass signs vanhing total \chag". \chag" gavity opposit gavitational ld itslf cais gavitational chag. n, fo ngy analogy to wok, it not ncssay to hav whol spac lld with th ngativ-mass matt. Th could b localizd in a gion in such positivway that gavitational lds poducd would not compnsat ach o a any point but innity. at with abov modl, it maks sns, n, to idntify D Compaing ctiv mass at a dtanc fom black hol, much in sam spiit an Rf. [5]. Obsv that th ctiv mass ngativ vywh but at innity, it vanhs. wh a a numb dicultis with abov hypos (namly that black hols a composit, not lmntay, objcts, mad som positiv masslss som ngativ mass objcts, bcaus two \chag dtibutions" mak sns indpndntly). Ft all, it usually thought that ngativ should masss in intaction with positiv masss always lad to masslss objcts 3 I am indbtd with Jog Russo fo a hlpful dcussion in which h poposd th modl to m.
3 at spd light. agumnt gos as follows: opposit masss fl oving focs, but a ngativ mass acclats in diction contay to foc pulsiv w nd up with positiv mass acclating till spd light followd d ngativ mass i.., aft som tim, a masslss systm that movs at light. Th systm dos hav positiv ngy, although st mass d Its oigin intaction ngy btwn objcts ( st mass zo. would cancl). gis agumnt would not b valid if was ano intaction btwn Th objcts such that sulting foc on ach m zo. would s conguations dscibing s two objcts in quilibium. Masss static ngis would cancl w would hav a masslss (zo-ngy) taction at st. On o h, xtnc additional chags would stm why no annihilation btwn positiv ngativ masss in plain chags caid by objcts do not add up to zo. ditional nxt diculty would b poducing such a static solution dscibing a mass objct in quilibium with a positiv mass objct (an xtm black gativ If a no-foc condition btwn m holds, it asonabl to xpct that l). solution will b supsymmtic. fact that on masss ngativ obstacl fo having supsymmty as long as total ADM mass not 5. no solution has nough unbokn supsymmtis, solution should If at last und static ptubations mtic. systm could stabl, b unstabl und tim-dpndnt ptubations, but th su should b ill fu aft w nd solutions. vstigatd w should look fo supsymmtic, xtm, multi-black-hol solutions. n, cntly, a makabl on has bn found by Rahmfld in Rf. [8] fo oy abov agumnt shows that th systm would b quit unstabl any ptubation poduc a unaway solution whos nd would b a masslss stat. uld It tmpting to idntify dint constants that appa in multi-black-hol solutions as 5 dint masss s objcts., though, no igoous way to assign a valu to ach individual black hol. only on asymptotically at gion only on ass mass, total mass, can b dnd. On can study initial-data sts dscibing N non- DM black hols which a not in quilibium in m a N + asymptotic gions tm individual total ADM masss can b dnd (s, fo instanc, [7] fncs d masss tun out to b mntiond constants plus intaction ngy tms. in). tms vanh fo static multi-black-hol solutions n it physically asonabl s constants with masss. Th idntication not igoous, though. It idntify among o things, that on can smoothly continuously go to xtm limit sums, spac mtics, which not known. Ano agumnt fo assigning a mass to ach hol basd in taking all o to innity, but, in that cas, spac would not ack at ADM mass black hol lft cannot b dnd. Still it asymptotically asonabl to mak th idntication w will us it to mak hutic asonings ysically ich will b justid by sults. 3 dscibd by following action 6 S = Z dx p g R (@) +(@) +(@) + h (+) (F () ) + ( ) (F () ) + (+) (F () ) + ( ) (F () ) io : (6) action a tuncation low-ngy ctiv action htotic Th [9]. paticula, fou-dimnsional dilaton. tuncation not sting constnt, though, only som solutions a indd solutions compltly complt action. Th impotant fom point viw sting oy supsymmty (s Rf. [0]). W will igno s sus in th pap, simply concntat on obtaining masslss black-hol solutions though, abov action with mtic (). solution givn in tms fou indpndnt hamonic functions H () ;K () ;H () ;K () (@i@ih =0; i =;;3) ds = U dt U d~x ; U = H () K () H () K () ; = H() H () F () ti = c F () ti = c K () K () ; = H() K () ; ~ () F ti = d () H ; ~ () F ti = d () H H () K () ; = H() K () () ; K wh constants c () ;c () ;d () ;d () tak valus H () K () ; () ; (7) K ~ F () = (+ )? F () ; ~ F () = ( +)? F () ; (8)? F Hodg dual F. Usually, H's K's a chosn to b positiv, that, all constants in xtictly 6 H w follow convntions notation Rf. kn:ko.
4 H =+ X n qn j~x ~xnj ; K=+X n pn ~xnj ; (9) j~x non-ngativ constants to avoid ocunc singulaitis in mtic, fo any positiv o ngativ valu constants on gts a solution t, with som ngativ q's o p's a what w a aft. Baing th lutions following Rf. [8], lt us consid, fo simplicity, solutions fom ind, () = + q j~x ~xj ; K() = + p j~x ~xj ; H () + q j~x ~x3j ; K() = + p (0) j~x ~xj : = H all q's p's but on vanh, solution an a = p 3 xtm Whn black hol if non-vanhing constant positiv. n, if sval laton a positiv, on can consid that abov solutions dscibs as nstants a = p 3 black hols in quilibium. ADM mass systm givn any m = (q + p + q + p) : () would b positiv. Whn coodinats all black hols coincid on d a =;= p 3;0 xtm dilaton black hols (dpnding on how many con- ts vanh) fo abov solution, cosponding xtm ants black hols can b thought as dscibing xtnal ld a bound laton p \lmntay" a = 3 black hols [8]. at now allow fo ngativ constants on immdiatly ss fom abov w If fomula that on could gt solutions with total ADM mass vanhing o ass W a intstd in fom. y can b thought as dscibing gativ. xtm a = p 3 dilaton black hols in quilibium amongst m with ual o objcts with ngativ mass 7. m simplst masslss combination phaps q = q = q; p = p = 0 a hol-anti-black hol pai o dihol. H it cla why w hav somthing ack nothing with zo ngy. On o h, Ricci scala a stad a = p 3 xtm black hol, with mtic ngl q + = ds q + dt d~x ; () W stss again that no igoous way tlling what mass ach individual 7 although, physically, it cla that must b som ngativ mass. jct, R = q + ) 3 : (3) (q q ( mass) positiv, singulaity at= 0. Whn q ngativ, Whn singulaity at = jqj. two cosponding \chag dtibutions" should cancl at innity, fo all agumnts givn abov apply to th only W should gt a masslss, nonotivial, point-lik objct with vanhing cas. mass whn two massiv objcts a plac at sam point,, in ADM substituting H's into mtic placing both black hols in fact, point w cov masslss black-hol mtic ()with D = q! sam sam asoning as in Rf. [8] w would conclud that known Following black hols a ctiv ld bound stat a pai objcts with masslss masss, o a dihol. opposit simpl masslss combination q = q = q; p = p = p. If Ano lctic chags q a placd at sam point two magntic chag two a placd tog at a dint point, sulting solution dscibs two p dihols in quilibium masslss ds = q p p q dt d~x : () fou chags a placd at sam point on gts a quaduhol. If Whn q, its mtic taks a vy simpl fom p= q = ds dt q d~x : (5) mo masslss solutions a possibl s a, phaps most Although ons, at last to pov ou point. intsting conclusion, w hav xhibitd massls xtm black-hol solutions that can considd as bound stats positiv ngativ-mass objcts satfying a b condition. no-foc dicult to avoid idntifying s massls black hols with thos which, It to Stoming [], bcom masslss whn a typ II sting oy compactid accoding on a Calabi-Yau thfold na a conifold singulaity CY moduli which can, in som cass, condnsat [], giving to a phas tansition. spac Th has bn poposd in Rf. [6]. Howv, w hav sn that maslss black hols found in Rf. [3] a ally composit objcts y do
5 cospond to on-paticl, but to two-paticl stats. It could wll b that t massls black hols a also two paticl stats. fact that oming's black hol cais minimal Z chag may not b an obstacl fo th. = abov masslss black hols also cay minimal chags ( mo than on h ld, but s still hav to b diagonalizd und supgavity). It also () to compa masslss dihols with Coop pa in BCS oy stibl spit many dincs tha analogis a vy supconductivity. paling. hav not studid wh s solutions a solutions full lowgy W sting ctiv action vn at lowst od in 0, that, how y can b in tn-dimnsional htotic sting low-ngy ctiv oy. bddd cla (it known [3, 5]) that som m can b mbddd into it, in many ways. Knowldg mbdding ncssay to study i ssibly poptis. Again, claly, som m a supsymmtic, psymmty a no-foc condition dos not gant unbokn supsymmty by itslf []. t cannot, howv, igno an impotant su: how can supsymmty b W with objcts with ngativ mass? ADM mass a masslss black mpatibl zo, to stat with, no poblm in admiting that compos- l objct could b supsymmtic. Howv, unbokn supsymmty objct common scto unbokn supsymmtis its composit Killing spino (whos xtnc a ncssay condition unokn mponnts: supsymmty, s fo instanc Rf. []) has to satfy all constaints psnc ach componnt imposs (s, fo instanc, Rfs. [3, ]). at : componnts hav to admit Killing spinos mslvs. hat cas at hs, sms to b a poblm with thos constitunts that ngativ mass. Ctainly, y cannot b supsymmtic. Supsymmty v a positivity bound on mass [5, 6] which would b violatd. Howv, plis can still admit Killing spinos (whos xtnc not a sucint condition y supsymmty). fact, it asy to s by dict calculation that hav p 3multi-black-hol mtics (fo instanc) always admit Killing spinos fo = choic hamonic function V (s, fo instanc Rf. [0]). Th function y to b stictly positiv to avoid ocunc singulaitis, but th takn not usd in nding Killing spinos 8 ct lvl supsymmty algba, xtnc Killing spinos At Th may look stang to ad that knows that Killing spino tchniqus (Nst 8 a usd to pov positivity mass mo stictiv bounds [7]. nstuctions) in all cass a additional assumptions in fom inqualitis that owv, tnso has to satfy. y a pobably violatd in cass ngativ gy-momntum ass. 5 that ctain supsymmty chags annihilat stat. What dos th mans fo ngativ mass stats? Fo an appopiat choic supsymmty man bas, N xtndd supsymmty algba can b wittn in th way [6] n m ;S?n o () () S n m ;S?n o () () S = mn (m + jznj) ; = mn (m jznj); (6) n =[N=] all o anticommutatos vanh. Sinc opatos in wh l.h.s. s quations a positiv, w hav bounds m + jznj 0 ; (7) m jznj 0: (8) mass supsymmtic objcts satuat on st bounds Eq. (7) Positiv satfy all os. satuation on st bounds associatd xtnc a supsymmty chag that annihilats cosponding to That chag associatd to Killing spino. st chags stat. non-tivially in a way constnt with supsymmty algba on act i action on it gnats (shotnd) supmultiplts []. stat a ngativ mass objct admitting Killing spinos must b a supsymmty Fo chag that annihilats cosponding stat. A supsymmty bound scond typ Eq. (8) satuatd 9 but all bounds st typ a violatd. n, a no o supsymmty chags to complt algba, cannot build supmultiplts stat cannot b said supsymmtic. on a bound stat with a positiv mass supsymmtic objct, can b in masss chags, if total mass in not ngativ, compnsations sinc both componnts admit Killing spinos, composit objct can b supsymmtic. fobids xtnc olatd ngativ-mass objcts, but it Supsymmty not fobid i xtnc in non-ngativ mass bound stats, just as quaks dos not xt in olation at low ngis. do Obsv that quadatic fom bound, which nough to hav an xtm solution 9 quations motion Killing spinos can b satd by ngativ mass objcts.
6 autho would lik to thank Lu Alvaz-Gaum, Rnata Kallosh Russo fo hlpful dcussions. H would also lik to thank M.M. Fnz g h suppot. fncs A. Stoming, Masslss Black Hols Conifolds in Sting oy, ] Phys. B5 (995) 96. Nucl. B.R. Gn, D.R. Moon A. Stoming, Black Hol Condnsation ] Unication Sting Vacua, Nucl. Phys. 5 (995) K. Bhndt, About a Class Exact Sting Backgounds, Nucl. Phys. B55 3] 737. (995) R. Kallosh, Duality Symmtic Quantization Supsting, Phys. Rv. D5 ] (995) R. Kallosh A. Lind, Exact Supsymmtic Massiv Masslss 5] Hols, Phys. Rv. D5 (995) Whit R. Kallosh A. Lind, Supsymmtic Balanc Focs Condnsation 6] BPS Stats, Rpot SU-ITP-95-6 hp-th/955. T. Otn, Tim-Symmtic itial{data Sts in -D Dilaton Gavity, Physical 7] Rviw D5 (995) J. Rahmfld, Extmal Black Hols as Bound Stats, Rpot CTP-TAMU- 8] hp-th/ /95 J. Mahaana J.H. Schwaz, Non-Compact Symmtis in Sting oy, 9] Phys. B390 (993) 3. Nucl. R.R. Khui T. Otn, Supsymmtic Black Hols in N = 8 Supgavity, 0] Rpot CERN-TH/95-38, Mc-Gill/95-6 hp-th/9577. R.R. Khui T. Otn, A Non-Supsymmtic Dyonic Extm Rsn- ] Black Hol, Rpot CERN-TH/95-37, Mc-Gill/96-0 Nodstom hp-th/9578, (to b publhd in Physics Ltts B). G.W. Gibbons, Aspcts Supgavity ois, (th lctus) in: Supsymmty, ] Supgavity Rlatd Topics, ds. F. dl Aguila, J. d Azcaaga L. Iba~nz, Wold Scintic, Singapo, 985, pag 7. 6 T. Otn, Elctic-Magntic Duality Supsymmty in Stingy Black [3] Phys. Rv. D7 (993) Hols, T. Otn, SL(,R){Duality Covaianc Killing Spinos in Axion{Dilaton [] Hols, Physical Rviw D5, (995) 790{79. Black E. Wittn D. Oliv, Supsymmty Algbas that clud Topological [5] Phys. Ltt. 78B (978) 97. Chags, S. Faa, C.A. Savoy B. Zumino, Gnal Massiv Multiplts in Extndd [6] Supsymmty, Phys. Ltt. 00B (98) 393. G.W. Gibbons C.M. Hull, A Bogomolny Bound fo Gnal Rlativity [7] Solitons in N =Supgavity, Phys. Ltt. 09B (98) 90.
E F. and H v. or A r and F r are dual of each other.
A Duality Thom: Consid th following quations as an xampl = A = F μ ε H A E A = jωa j ωμε A + β A = μ J μ A x y, z = J, y, z 4π E F ( A = jω F j ( F j β H F ωμε F + β F = ε M jβ ε F x, y, z = M, y, z 4π
More informationHydrogen atom. Energy levels and wave functions Orbital momentum, electron spin and nuclear spin Fine and hyperfine interaction Hydrogen orbitals
Hydogn atom Engy lvls and wav functions Obital momntum, lcton spin and nucla spin Fin and hypfin intaction Hydogn obitals Hydogn atom A finmnt of th Rydbg constant: R ~ 109 737.3156841 cm -1 A hydogn mas
More informationSolid state physics. Lecture 3: chemical bonding. Prof. Dr. U. Pietsch
Solid stat physics Lctu 3: chmical bonding Pof. D. U. Pitsch Elcton chag dnsity distibution fom -ay diffaction data F kp ik dk h k l i Fi H p H; H hkl V a h k l Elctonic chag dnsity of silicon Valnc chag
More information8 - GRAVITATION Page 1
8 GAVITATION Pag 1 Intoduction Ptolmy, in scond cntuy, gav gocntic thoy of plantay motion in which th Eath is considd stationay at th cnt of th univs and all th stas and th plants including th Sun volving
More informationSUPPLEMENTARY INFORMATION
SUPPLMNTARY INFORMATION. Dtmin th gat inducd bgap cai concntation. Th fild inducd bgap cai concntation in bilay gaphn a indpndntly vaid by contolling th both th top bottom displacmnt lctical filds D t
More informationGAUSS PLANETARY EQUATIONS IN A NON-SINGULAR GRAVITATIONAL POTENTIAL
GAUSS PLANETARY EQUATIONS IN A NON-SINGULAR GRAVITATIONAL POTENTIAL Ioannis Iaklis Haanas * and Michal Hany# * Dpatmnt of Physics and Astonomy, Yok Univsity 34 A Pti Scinc Building Noth Yok, Ontaio, M3J-P3,
More informationThe angle between L and the z-axis is found from
Poblm 6 This is not a ifficult poblm but it is a al pain to tansf it fom pap into Mathca I won't giv it to you on th quiz, but know how to o it fo th xam Poblm 6 S Figu 6 Th magnitu of L is L an th z-componnt
More informationPhysics 202, Lecture 5. Today s Topics. Announcements: Homework #3 on WebAssign by tonight Due (with Homework #2) on 9/24, 10 PM
Physics 0, Lctu 5 Today s Topics nnouncmnts: Homwok #3 on Wbssign by tonight Du (with Homwok #) on 9/4, 10 PM Rviw: (Ch. 5Pat I) Elctic Potntial Engy, Elctic Potntial Elctic Potntial (Ch. 5Pat II) Elctic
More informationGRAVITATION. (d) If a spring balance having frequency f is taken on moon (having g = g / 6) it will have a frequency of (a) 6f (b) f / 6
GVITTION 1. Two satllits and o ound a plant P in cicula obits havin adii 4 and spctivly. If th spd of th satllit is V, th spd of th satllit will b 1 V 6 V 4V V. Th scap vlocity on th sufac of th ath is
More informationGRAVITATION 4) R. max. 2 ..(1) ...(2)
GAVITATION PVIOUS AMCT QUSTIONS NGINING. A body is pojctd vtically upwads fom th sufac of th ath with a vlocity qual to half th scap vlocity. If is th adius of th ath, maximum hight attaind by th body
More informationLecture 3.2: Cosets. Matthew Macauley. Department of Mathematical Sciences Clemson University
Lctu 3.2: Costs Matthw Macauly Dpatmnt o Mathmatical Scincs Clmson Univsity http://www.math.clmson.du/~macaul/ Math 4120, Modn Algba M. Macauly (Clmson) Lctu 3.2: Costs Math 4120, Modn Algba 1 / 11 Ovviw
More informationSTATISTICAL MECHANICS OF DIATOMIC GASES
Pof. D. I. ass Phys54 7 -Ma-8 Diatomic_Gas (Ashly H. Cat chapt 5) SAISICAL MECHAICS OF DIAOMIC GASES - Fo monatomic gas whos molculs hav th dgs of fdom of tanslatoy motion th intnal u 3 ngy and th spcific
More informationPhysics 111. Lecture 38 (Walker: ) Phase Change Latent Heat. May 6, The Three Basic Phases of Matter. Solid Liquid Gas
Physics 111 Lctu 38 (Walk: 17.4-5) Phas Chang May 6, 2009 Lctu 38 1/26 Th Th Basic Phass of Matt Solid Liquid Gas Squnc of incasing molcul motion (and ngy) Lctu 38 2/26 If a liquid is put into a sald contain
More informationAn Elementary Approach to a Model Problem of Lagerstrom
An Elmntay Appoach to a Modl Poblm of Lagstom S. P. Hastings and J. B. McLod Mach 7, 8 Abstact Th quation studid is u + n u + u u = ; with bounday conditions u () = ; u () =. This modl quation has bn studid
More informationII.3. DETERMINATION OF THE ELECTRON SPECIFIC CHARGE BY MEANS OF THE MAGNETRON METHOD
II.3. DETEMINTION OF THE ELETON SPEIFI HGE Y MENS OF THE MGNETON METHOD. Wok pupos Th wok pupos is to dtin th atio btwn th absolut alu of th lcton chag and its ass, /, using a dic calld agnton. In this
More informationPhysics 240: Worksheet 15 Name
Physics 40: Woksht 15 Nam Each of ths poblms inol physics in an acclatd fam of fnc Althouh you mind wants to ty to foc you to wok ths poblms insid th acclatd fnc fam (i.. th so-calld "won way" by som popl),
More informationFourier transforms (Chapter 15) Fourier integrals are generalizations of Fourier series. The series representation
Pof. D. I. Nass Phys57 (T-3) Sptmb 8, 03 Foui_Tansf_phys57_T3 Foui tansfoms (Chapt 5) Foui intgals a gnalizations of Foui sis. Th sis psntation a0 nπx nπx f ( x) = + [ an cos + bn sin ] n = of a function
More informationFree carriers in materials
Lctu / F cais in matials Mtals n ~ cm -3 Smiconductos n ~ 8... 9 cm -3 Insulatos n < 8 cm -3 φ isolatd atoms a >> a B a B.59-8 cm 3 ϕ ( Zq) q atom spacing a Lctu / "Two atoms two lvls" φ a T splitting
More informationQ Q N, V, e, Quantum Statistics for Ideal Gas and Black Body Radiation. The Canonical Ensemble
Quantum Statistics fo Idal Gas and Black Body Radiation Physics 436 Lctu #0 Th Canonical Ensmbl Ei Q Q N V p i 1 Q E i i Bos-Einstin Statistics Paticls with intg valu of spin... qi... q j...... q j...
More informationarxiv: v1 [gr-qc] 26 Jul 2015
+1-dimnsional womhol fom a doublt of scala filds S. Habib Mazhaimousavi M. Halilsoy Dpatmnt of Physics, Eastn Mditanan Univsity, Gazima gusa, Tuky. Datd: Novmb 8, 018 W psnt a class of xact solutions in
More informationQ Q N, V, e, Quantum Statistics for Ideal Gas. The Canonical Ensemble 10/12/2009. Physics 4362, Lecture #19. Dr. Peter Kroll
Quantum Statistics fo Idal Gas Physics 436 Lctu #9 D. Pt Koll Assistant Pofsso Dpatmnt of Chmisty & Biochmisty Univsity of Txas Alington Will psnt a lctu ntitld: Squzing Matt and Pdicting w Compounds:
More informationMolecules and electronic, vibrational and rotational structure
Molculs and ctonic, ational and otational stuctu Max on ob 954 obt Oppnhim Ghad Hzbg ob 97 Lctu ots Stuctu of Matt: toms and Molculs; W. Ubachs Hamiltonian fo a molcul h h H i m M i V i fs to ctons, to
More informationMid Year Examination F.4 Mathematics Module 1 (Calculus & Statistics) Suggested Solutions
Mid Ya Eamination 3 F. Matmatics Modul (Calculus & Statistics) Suggstd Solutions Ma pp-: 3 maks - Ma pp- fo ac qustion: mak. - Sam typ of pp- would not b countd twic fom wol pap. - In any cas, no pp maks
More informationThe theory of electromagnetic field motion. 6. Electron
Th thoy of lctomagntic fild motion. 6. Elcton L.N. Voytshovich Th aticl shows that in a otating fam of fnc th magntic dipol has an lctic chag with th valu dpnding on th dipol magntic momnt and otational
More informationCHAPTER 5 CIRCULAR MOTION
CHAPTER 5 CIRCULAR MOTION and GRAVITATION 5.1 CENTRIPETAL FORCE It is known that if a paticl mos with constant spd in a cicula path of adius, it acquis a cntiptal acclation du to th chang in th diction
More informationLecture 37 (Schrödinger Equation) Physics Spring 2018 Douglas Fields
Lctur 37 (Schrödingr Equation) Physics 6-01 Spring 018 Douglas Filds Rducd Mass OK, so th Bohr modl of th atom givs nrgy lvls: E n 1 k m n 4 But, this has on problm it was dvlopd assuming th acclration
More informationNEWTON S THEORY OF GRAVITY
NEWTON S THEOY OF GAVITY 3 Concptual Qustions 3.. Nwton s thid law tlls us that th focs a qual. Thy a also claly qual whn Nwton s law of gavity is xamind: F / = Gm m has th sam valu whth m = Eath and m
More information1. Radiation from an infinitesimal dipole (current element).
LECTURE 3: Radiation fom Infinitsimal (Elmntay) Soucs (Radiation fom an infinitsimal dipol. Duality in Maxwll s quations. Radiation fom an infinitsimal loop. Radiation zons.). Radiation fom an infinitsimal
More information5.61 Fall 2007 Lecture #2 page 1. The DEMISE of CLASSICAL PHYSICS
5.61 Fall 2007 Lctu #2 pag 1 Th DEMISE of CLASSICAL PHYSICS (a) Discovy of th Elcton In 1897 J.J. Thomson discovs th lcton and masus ( m ) (and inadvtntly invnts th cathod ay (TV) tub) Faaday (1860 s 1870
More informationPH672 WINTER Problem Set #1. Hint: The tight-binding band function for an fcc crystal is [ ] (a) The tight-binding Hamiltonian (8.
PH67 WINTER 5 Poblm St # Mad, hapt, poblm # 6 Hint: Th tight-binding band function fo an fcc cstal is ( U t cos( a / cos( a / cos( a / cos( a / cos( a / cos( a / ε [ ] (a Th tight-binding Hamiltonian (85
More information(, ) which is a positively sloping curve showing (Y,r) for which the money market is in equilibrium. The P = (1.4)
ots lctu Th IS/LM modl fo an opn conomy is basd on a fixd pic lvl (vy sticky pics) and consists of a goods makt and a mony makt. Th goods makt is Y C+ I + G+ X εq (.) E SEK wh ε = is th al xchang at, E
More informationExtinction Ratio and Power Penalty
Application Not: HFAN-.. Rv.; 4/8 Extinction Ratio and ow nalty AVALABLE Backgound Extinction atio is an impotant paamt includd in th spcifications of most fib-optic tanscivs. h pupos of this application
More informationOverview. 1 Recall: continuous-time Markov chains. 2 Transient distribution. 3 Uniformization. 4 Strong and weak bisimulation
Rcall: continuous-tim Makov chains Modling and Vification of Pobabilistic Systms Joost-Pit Katon Lhstuhl fü Infomatik 2 Softwa Modling and Vification Goup http://movs.wth-aachn.d/taching/ws-89/movp8/ Dcmb
More informationSchool of Electrical Engineering. Lecture 2: Wire Antennas
School of lctical ngining Lctu : Wi Antnnas Wi antnna It is an antnna which mak us of mtallic wis to poduc a adiation. KT School of lctical ngining www..kth.s Dipol λ/ Th most common adiato: λ Dipol 3λ/
More informationAakash. For Class XII Studying / Passed Students. Physics, Chemistry & Mathematics
Aakash A UNIQUE PPRTUNITY T HELP YU FULFIL YUR DREAMS Fo Class XII Studying / Passd Studnts Physics, Chmisty & Mathmatics Rgistd ffic: Aakash Tow, 8, Pusa Road, Nw Dlhi-0005. Ph.: (0) 4763456 Fax: (0)
More informationCOMPSCI 230 Discrete Math Trees March 21, / 22
COMPSCI 230 Dict Math Mach 21, 2017 COMPSCI 230 Dict Math Mach 21, 2017 1 / 22 Ovviw 1 A Simpl Splling Chck Nomnclatu 2 aval Od Dpth-it aval Od Badth-it aval Od COMPSCI 230 Dict Math Mach 21, 2017 2 /
More informationThe Source of the Quantum Vacuum
Januay, 9 PROGRESS IN PHYSICS Volum Th Souc of th Quantum Vacuum William C. Daywitt National Institut fo Standads and Tchnology (tid), Bould, Coloado, USA E-mail: wcdaywitt@athlin.nt Th quantum vacuum
More informationKinetics. Central Force Motion & Space Mechanics
Kintics Cntal Foc Motion & Spac Mcanics Outlin Cntal Foc Motion Obital Mcanics Exampls Cntal-Foc Motion If a paticl tavls un t influnc of a foc tat as a lin of action ict towas a fix point, tn t motion
More informationThe van der Waals interaction 1 D. E. Soper 2 University of Oregon 20 April 2012
Th van dr Waals intraction D. E. Sopr 2 Univrsity of Orgon 20 pril 202 Th van dr Waals intraction is discussd in Chaptr 5 of J. J. Sakurai, Modrn Quantum Mchanics. Hr I tak a look at it in a littl mor
More informationExtensive Form Games with Incomplete Information. Microeconomics II Signaling. Signaling Examples. Signaling Games
Extnsiv Fom Gams ith Incomplt Inomation Micoconomics II Signaling vnt Koçksn Koç Univsity o impotant classs o xtnsiv o gams ith incomplt inomation Signaling Scning oth a to play gams ith to stags On play
More informationShor s Algorithm. Motivation. Why build a classical computer? Why build a quantum computer? Quantum Algorithms. Overview. Shor s factoring algorithm
Motivation Sho s Algoith It appas that th univs in which w liv is govnd by quantu chanics Quantu infoation thoy givs us a nw avnu to study & tst quantu chanics Why do w want to build a quantu coput? Pt
More information= x. ˆ, eˆ. , eˆ. 5. Curvilinear Coordinates. See figures 2.11 and Cylindrical. Spherical
Mathmatics Riw Polm Rholog 5. Cuilina Coodinats Clindical Sphical,,,,,, φ,, φ S figus 2. and 2.2 Ths coodinat sstms a otho-nomal, but th a not constant (th a with position). This causs som non-intuiti
More informationMon. Tues. Wed. Lab Fri Electric and Rest Energy
Mon. Tus. Wd. Lab Fi. 6.4-.7 lctic and Rst ngy 7.-.4 Macoscoic ngy Quiz 6 L6 Wok and ngy 7.5-.9 ngy Tansf R 6. P6, HW6: P s 58, 59, 9, 99(a-c), 05(a-c) R 7.a bing lato, sathon, ad, lato R 7.b v. i xal
More informationQuasi-Classical States of the Simple Harmonic Oscillator
Quasi-Classical Stats of th Simpl Harmonic Oscillator (Draft Vrsion) Introduction: Why Look for Eignstats of th Annihilation Oprator? Excpt for th ground stat, th corrspondnc btwn th quantum nrgy ignstats
More informationDerivation of Electron-Electron Interaction Terms in the Multi-Electron Hamiltonian
Drivation of Elctron-Elctron Intraction Trms in th Multi-Elctron Hamiltonian Erica Smith Octobr 1, 010 1 Introduction Th Hamiltonian for a multi-lctron atom with n lctrons is drivd by Itoh (1965) by accounting
More informationAddition of angular momentum
Addition of angular momntum April, 0 Oftn w nd to combin diffrnt sourcs of angular momntum to charactriz th total angular momntum of a systm, or to divid th total angular momntum into parts to valuat th
More informationElements of Statistical Thermodynamics
24 Elmnts of Statistical Thrmodynamics Statistical thrmodynamics is a branch of knowldg that has its own postulats and tchniqus. W do not attmpt to giv hr vn an introduction to th fild. In this chaptr,
More informationGreen Dyadic for the Proca Fields. Paul Dragulin and P. T. Leung ( 梁培德 )*
Gn Dyadic fo th Poca Filds Paul Dagulin and P. T. Lung ( 梁培德 )* Dpatmnt of Physics, Potland Stat Univsity, P. O. Box 751, Potland, OR 9707-0751 Abstact Th dyadic Gn functions fo th Poca filds in f spac
More informationAddition of angular momentum
Addition of angular momntum April, 07 Oftn w nd to combin diffrnt sourcs of angular momntum to charactriz th total angular momntum of a systm, or to divid th total angular momntum into parts to valuat
More informationBodo Pareigis. Abstract. category. Because of their noncommutativity quantum groups do not have this
Quantum Goups { Th Functoial Sid Bodo aigis Sptmb 21, 2000 Abstact Quantum goups can b intoducd in vaious ways. W us thi functoial constuction as automophism goups of noncommutativ spacs. This constuction
More informationInstrumentation for Characterization of Nanomaterials (v11) 11. Crystal Potential
Istumtatio o Chaactizatio o Naomatials (v). Cystal Pottial Dlta uctio W d som mathmatical tools to dvlop a physical thoy o lcto diactio om cystal. Idal cystals a iiit this, so th will b som iiitis lii
More informationChapter 1 The Dawn of Quantum Theory
Chapt 1 Th Dawn of Quantum Thoy * By th Lat 18 s - Chmists had -- gnatd a mthod fo dtmining atomic masss -- gnatd th piodic tabl basd on mpiical obsvations -- solvd th stuctu of bnzn -- lucidatd th fundamntals
More informationCDS 101/110: Lecture 7.1 Loop Analysis of Feedback Systems
CDS 11/11: Lctu 7.1 Loop Analysis of Fdback Systms Novmb 7 216 Goals: Intoduc concpt of loop analysis Show how to comput closd loop stability fom opn loop poptis Dscib th Nyquist stability cition fo stability
More informationPair (and Triplet) Production Effect:
Pair (and riplt Production Effct: In both Pair and riplt production, a positron (anti-lctron and an lctron (or ngatron ar producd spontanously as a photon intracts with a strong lctric fild from ithr a
More informationEstimation of a Random Variable
Estimation of a andom Vaiabl Obsv and stimat. ˆ is an stimat of. ζ : outcom Estimation ul ˆ Sampl Spac Eampl: : Pson s Hight, : Wight. : Ailin Company s Stock Pic, : Cud Oil Pic. Cost of Estimation Eo
More informationShape parameterization
Shap paatization λ ( θ, φ) α ( θ ) λµ λµ, φ λ µ λ axially sytic quaupol axially sytic octupol λ α, α ± α ± λ α, α ±,, α, α ±, Inian Institut of Tchnology opa Hans-Jügn Wollshi - 7 Octupol collctivity coupling
More informationSources. My Friends, the above placed Intro was given at ANTENTOP to Antennas Lectures.
ANTENTOP- 01-008, # 010 Radiation fom Infinitsimal (Elmntay) Soucs Fl Youslf a Studnt! Da finds, I would lik to giv to you an intsting and liabl antnna thoy. Hous saching in th wb gav m lots thotical infomation
More informationBohr model and dimensional scaling analysis of atoms and molecules
Boh modl and dimnsional scaling analysis of atoms and molculs Atomic and molcula physics goup Faculty: Postdocs: : Studnts: Malan Scully udly Hschbach Siu Chin Godon Chn Anatoly Svidzinsky obt Muawski
More informationand integrated over all, the result is f ( 0) ] //Fourier transform ] //inverse Fourier transform
NANO 70-Nots Chapt -Diactd bams Dlta uctio W d som mathmatical tools to dvlop a physical thoy o lcto diactio. Idal cystals a iiit this, so th will b som iiitis lii about. Usually, th iiit quatity oly ists
More informationNuclear and Particle Physics
Nucla and Paticl Physics Intoduction What th lmntay paticls a: a bit o histoy Th ida about th lmntay paticls has changd in th cous o histoy, in accodanc with th human s comphnsion and lat obsvation o natu.
More informationCHAPTER 5 CIRCULAR MOTION AND GRAVITATION
84 CHAPTER 5 CIRCULAR MOTION AND GRAVITATION CHAPTER 5 CIRCULAR MOTION AND GRAVITATION 85 In th pious chapt w discussd Nwton's laws of motion and its application in simpl dynamics poblms. In this chapt
More informationStudy on the Classification and Stability of Industry-University- Research Symbiosis Phenomenon: Based on the Logistic Model
Jounal of Emging Tnds in Economics and Managmnt Scincs (JETEMS 3 (1: 116-1 Scholalink sach Institut Jounals, 1 (ISS: 141-74 Jounal jtms.scholalinksach.og of Emging Tnds Economics and Managmnt Scincs (JETEMS
More informationChapter 4: Algebra and group presentations
Chapt 4: Algba and goup psntations Matthw Macauly Dpatmnt of Mathmatical Scincs Clmson Univsity http://www.math.clmson.du/~macaul/ Math 4120, Sping 2014 M. Macauly (Clmson) Chapt 4: Algba and goup psntations
More informationA Propagating Wave Packet Group Velocity Dispersion
Lctur 8 Phys 375 A Propagating Wav Packt Group Vlocity Disprsion Ovrviw and Motivation: In th last lctur w lookd at a localizd solution t) to th 1D fr-particl Schrödingr quation (SE) that corrsponds to
More informationGet Solution of These Packages & Learn by Video Tutorials on GRAVITATION
FEE Download Study Packag fom wbsit: www.tkoclasss.com & www.mathsbysuhag.com Gt Solution of Ths Packags & an by Vido Tutoials on www.mathsbysuhag.com. INTODUCTION Th motion of clstial bodis such as th
More informationL N O Q F G. XVII Excitons From a many electron state to an electron-hole pair
XVII Excitons 17.1 Fom a many lcton stat to an lcton-ol pai In all pvious discussions w av bn considd t valnc band and conduction on lcton stats as ignfunctions of an ffctiv singl paticl Hamiltonian. Tis
More informationUsing the Hubble Telescope to Determine the Split of a Cosmological Object s Redshift into its Gravitational and Distance Parts
Apion, Vol. 8, No. 2, Apil 2001 84 Using th Hubbl Tlscop to Dtmin th Split of a Cosmological Objct s dshift into its Gavitational and Distanc Pats Phais E. Williams Engtic Matials sach and Tsting Cnt 801
More informationNonlinear Theory of Elementary Particles Part VII: Classical Nonlinear Electron Theories and Their Connection with QED
Pspactim Jounal Mach Vol. Issu 3 pp. 6-8 Kyiakos A. G. Nonlina Thoy of Elmntay Paticls Pat VII: Classical Nonlina Elcton Thois and Thi 6 Nonlina Thoy of Elmntay Paticls Pat VII: Classical Nonlina Elcton
More informationFI 3103 Quantum Physics
7//7 FI 33 Quantum Physics Axan A. Iskana Physics of Magntism an Photonics sach oup Institut Tknoogi Banung Schoing Equation in 3D Th Cnta Potntia Hyognic Atom 7//7 Schöing quation in 3D Fo a 3D pobm,
More informationHydrogen Atom and One Electron Ions
Hydrogn Atom and On Elctron Ions Th Schrödingr quation for this two-body problm starts out th sam as th gnral two-body Schrödingr quation. First w sparat out th motion of th cntr of mass. Th intrnal potntial
More information4.4 Linear Dielectrics F
4.4 Lina Dilctics F stal F stal θ magntic dipol imag dipol supconducto 4.4.1 Suscptiility, mitivility, Dilctic Constant I is not too stong, th polaization is popotional to th ild. χ (sinc D, D is lctic
More informationECE602 Exam 1 April 5, You must show ALL of your work for full credit.
ECE62 Exam April 5, 27 Nam: Solution Scor: / This xam is closd-book. You must show ALL of your work for full crdit. Plas rad th qustions carfully. Plas chck your answrs carfully. Calculators may NOT b
More informationChapter 5. Control of a Unified Voltage Controller. 5.1 Introduction
Chapt 5 Contol of a Unifid Voltag Contoll 5.1 Intoduction In Chapt 4, th Unifid Voltag Contoll, composd of two voltag-soucd convts, was mathmatically dscibd by dynamic quations. Th spac vcto tansfomation
More informationDesign, Analysis and Research Corporation (DARcorporation) ERRATA: Airplane Flight Dynamics and Automatic Flight Controls Part I
Dsign, Analysis and Rsach Copoation (DARcopoation) ERRATA: Aiplan Flight Dynamics and Automatic Flight Contols Pat I Copyight 995 by D. Jan Roskam Ya of Pint, 995 (Eata Rvisd Fbuay 27, 207) Plas chck th
More informationBackground: We have discussed the PIB, HO, and the energy of the RR model. In this chapter, the H-atom, and atomic orbitals.
Chaptr 7 Th Hydrogn Atom Background: W hav discussd th PIB HO and th nrgy of th RR modl. In this chaptr th H-atom and atomic orbitals. * A singl particl moving undr a cntral forc adoptd from Scott Kirby
More informationGalaxy Photometry. Recalling the relationship between flux and luminosity, Flux = brightness becomes
Galaxy Photomty Fo galaxis, w masu a sufac flux, that is, th couts i ach pixl. Though calibatio, this is covtd to flux dsity i Jaskys ( Jy -6 W/m/Hz). Fo a galaxy at som distac, d, a pixl of sid D subtds
More informationHigher order derivatives
Robrto s Nots on Diffrntial Calculus Chaptr 4: Basic diffrntiation ruls Sction 7 Highr ordr drivativs What you nd to know alrady: Basic diffrntiation ruls. What you can larn hr: How to rpat th procss of
More informationMOS transistors (in subthreshold)
MOS tanito (in ubthhold) Hitoy o th Tanito Th tm tanito i a gnic nam o a olid-tat dvic with 3 o mo tminal. Th ild-ct tanito tuctu wa it dcibd in a patnt by J. Lilinld in th 193! t took about 4 ya bo MOS
More informationAs the matrix of operator B is Hermitian so its eigenvalues must be real. It only remains to diagonalize the minor M 11 of matrix B.
7636S ADVANCED QUANTUM MECHANICS Solutions Spring. Considr a thr dimnsional kt spac. If a crtain st of orthonormal kts, say, and 3 ar usd as th bas kts, thn th oprators A and B ar rprsntd by a b A a and
More informationCh. 24 Molecular Reaction Dynamics 1. Collision Theory
Ch. 4 Molcular Raction Dynamics 1. Collision Thory Lctur 16. Diffusion-Controlld Raction 3. Th Matrial Balanc Equation 4. Transition Stat Thory: Th Eyring Equation 5. Transition Stat Thory: Thrmodynamic
More informationHomework: Due
hw-.nb: //::9:5: omwok: Du -- Ths st (#7) s du on Wdnsday, //. Th soluton fom Poblm fom th xam s found n th mdtm solutons. ü Sakua Chap : 7,,,, 5. Mbach.. BJ 6. ü Mbach. Th bass stats of angula momntum
More informationChapter 7 Dynamic stability analysis I Equations of motion and estimation of stability derivatives - 4 Lecture 25 Topics
Chapt 7 Dynamic stability analysis I Equations of motion an stimation of stability ivativs - 4 ctu 5 opics 7.8 Expssions fo changs in aoynamic an populsiv focs an momnts 7.8.1 Simplifi xpssions fo changs
More informationSTiCM. Select / Special Topics in Classical Mechanics. STiCM Lecture 11: Unit 3 Physical Quantities scalars, vectors. P. C.
STiCM Slct / Spcial Topics in Classical Mchanics P. C. Dshmukh Dpatmnt of Phsics Indian Institut of Tchnolog Madas Chnnai 600036 pcd@phsics.iitm.ac.in STiCM Lctu 11: Unit 3 Phsical Quantitis scalas, vctos.
More informationEE243 Advanced Electromagnetic Theory Lec # 22 Scattering and Diffraction. Reading: Jackson Chapter 10.1, 10.3, lite on both 10.2 and 10.
Appid M Fa 6, Nuuth Lctu # V //6 43 Advancd ctomagntic Thoy Lc # Scatting and Diffaction Scatting Fom Sma Obcts Scatting by Sma Dictic and Mtaic Sphs Coction of Scatts Sphica Wav xpansions Scaa Vcto Rading:
More informationCOHORT MBA. Exponential function. MATH review (part2) by Lucian Mitroiu. The LOG and EXP functions. Properties: e e. lim.
MTH rviw part b Lucian Mitroiu Th LOG and EXP functions Th ponntial function p : R, dfind as Proprtis: lim > lim p Eponntial function Y 8 6 - -8-6 - - X Th natural logarithm function ln in US- log: function
More informationAcoustics and electroacoustics
coustics and lctoacoustics Chapt : Sound soucs and adiation ELEN78 - Chapt - 3 Quantitis units and smbols: f Hz : fqunc of an acoustical wav pu ton T s : piod = /f m : wavlngth= c/f Sound pssu a : pzt
More informationCBSE-XII-2013 EXAMINATION (MATHEMATICS) The value of determinant of skew symmetric matrix of odd order is always equal to zero.
CBSE-XII- EXAMINATION (MATHEMATICS) Cod : 6/ Gnal Instuctions : (i) All qustions a compulso. (ii) Th qustion pap consists of 9 qustions dividd into th sctions A, B and C. Sction A compiss of qustions of
More informationCollisionless Hall-MHD Modeling Near a Magnetic Null. D. J. Strozzi J. J. Ramos MIT Plasma Science and Fusion Center
Collisionlss Hall-MHD Modling Na a Magntic Null D. J. Stoi J. J. Ramos MIT Plasma Scinc and Fusion Cnt Collisionlss Magntic Rconnction Magntic connction fs to changs in th stuctu of magntic filds, bought
More informationLocal Effect of Space-Time Expansion ---- How Galaxies Form and Evolve
Intnational Jounal of Advancd Rsach in Physical Scinc (IJARPS) Volum Issu 5 06 PP 5-5 ISSN 49-7874 (Pint) & ISSN 49-788 (Onlin) www.acjounals.og Local Effct of Spac-Tim Expansion ---- How Galaxis Fom and
More informationCDS 101: Lecture 7.1 Loop Analysis of Feedback Systems
CDS : Lct 7. Loop Analsis of Fback Sstms Richa M. Ma Goals: Show how to compt clos loop stabilit fom opn loop poptis Dscib th Nqist stabilit cition fo stabilit of fback sstms Dfin gain an phas magin an
More informationA STUDY OF PROPERTIES OF SOFT SET AND ITS APPLICATIONS
Intnational sach Jounal of Engining and Tchnology IJET -ISSN: 2395-0056 Volum: 05 Issu: 01 Jan-2018 wwwijtnt p-issn: 2395-0072 STDY O POPETIES O SOT SET ND ITS PPLITIONS Shamshad usain 1 Km Shivani 2 1MPhil
More information22/ Breakdown of the Born-Oppenheimer approximation. Selection rules for rotational-vibrational transitions. P, R branches.
Subjct Chmistry Papr No and Titl Modul No and Titl Modul Tag 8/ Physical Spctroscopy / Brakdown of th Born-Oppnhimr approximation. Slction ruls for rotational-vibrational transitions. P, R branchs. CHE_P8_M
More informationALLEN. è ø = MB = = (1) 3 J (2) 3 J (3) 2 3 J (4) 3J (1) (2) Ans. 4 (3) (4) W = MB(cosq 1 cos q 2 ) = MB (cos 0 cos 60 ) = MB.
at to Succss LLEN EE INSTITUTE KT (JSTHN) HYSIS 6. magntic ndl suspndd paalll to a magntic fild quis J of wok to tun it toug 60. T toqu ndd to mata t ndl tis position will b : () J () J () J J q 0 M M
More informationOn the Hamiltonian of a Multi-Electron Atom
On th Hamiltonian of a Multi-Elctron Atom Austn Gronr Drxl Univrsity Philadlphia, PA Octobr 29, 2010 1 Introduction In this papr, w will xhibit th procss of achiving th Hamiltonian for an lctron gas. Making
More informationMon. Tues. 6.2 Field of a Magnetized Object 6.3, 6.4 Auxiliary Field & Linear Media HW9
Fi. on. Tus. 6. Fild of a agntid Ojct 6.3, 6.4 uxiliay Fild & Lina dia HW9 Dipol t fo a loop Osvation location x y agntic Dipol ont Ia... ) ( 4 o I I... ) ( 4 I o... sin 4 I o Sa diction as cunt B 3 3
More informationAlignment of Quasar Polarizations on Large Scales Explained by Warped Cosmic Strings. PART II: The Second Order Contribution
Jounal of Modn Physics, 07, 8, 63-80 http://www.scip.og/jounal/jmp ISSN Onlin: 53-0X ISSN Pint: 53-96 Alignmnt of Quasa Polaizations on Lag Scals Explaind by Wapd Cosmic Stings. PART II: Th Scond Od Contibution
More informationChapter 9. Optimization: One Choice Variable. 9.1 Optimum Values and Extreme Values
RS - Ch 9 - Optimization: On Vaiabl Chapt 9 Optimization: On Choic Vaiabl Léon Walas 8-9 Vildo Fdico D. Pato 88 9 9. Optimum Valus and Etm Valus Goal vs. non-goal quilibium In th optimization pocss, w
More informationP a g e 5 1 of R e p o r t P B 4 / 0 9
P a g e 5 1 of R e p o r t P B 4 / 0 9 J A R T a l s o c o n c l u d e d t h a t a l t h o u g h t h e i n t e n t o f N e l s o n s r e h a b i l i t a t i o n p l a n i s t o e n h a n c e c o n n e
More informationA Study of Generalized Thermoelastic Interaction in an Infinite Fibre-Reinforced Anisotropic Plate Containing a Circular Hole
Vol. 9 0 ACTA PHYSICA POLONICA A No. 6 A Study of Gnalizd Thmolastic Intaction in an Infinit Fib-Rinfocd Anisotopic Plat Containing a Cicula Hol Ibahim A. Abbas a,b, and Abo-l-nou N. Abd-alla a,b a Dpatmnt
More information217Plus TM Integrated Circuit Failure Rate Models
T h I AC 27Plu s T M i n t g at d c i c u i t a n d i n d u c to Fa i lu at M o d l s David Nicholls, IAC (Quantion Solutions Incoatd) In a pvious issu o th IAC Jounal [nc ], w povidd a highlvl intoduction
More information