Estimation of the two-photon QED background in Belle II
|
|
|
- Julie Shelton
- 6 years ago
- Views:
Transcription
1 Estimation of th two-photon QED background in Bll II Elna Ndlkovska, Christian Kisling Max-Planck Institut for physics, Munich Upgrad to th Bll II dtctor Expctd background at Bll II QED xprimnts prformd at KEK Comparison btwn data and MC Summary and Conclusion 1 IMPRS, March 16, Munich, Grmany
2 Bll Dtctor Upgrad Bll: 4 layr Silicon Strip Dtctor SVD: 6 layrs-> 2DEPFET layrs + 4 DSSD layrs CDC: small cll, long lvr arm ACC + TOF ->TOP + A RICH ECL: wavform sampling, pur CsI for nd caps KLM: RPC -> Scintillator + SiPM (nd caps) 2
3 Si - Dtctors Strips vs. Pixls Pixl Vrtx Dtctor (PXD) Silicon Vrtx Dtctor at Bll II 4 layrs DSSDs (doubl sidd strips) z strips phi strips 2 layrs 1.4 cm 2.2 cm 8 M pixls 3 has to handl harsh background at Bll II
4 Expctd Background at Bll II Touschk ffct (intra-bunch scattring) Bam-gas scattring (brmsstarhlung and Coulomb scattring) Synchrotron Radiation Radiativ Bhabha scattring Two-photon procss vnt ~ 50nb Machin Luminosity-rlatd inducd background Incras x20 background Incras x40 du to luminosity ~ (10 7 nb) R ~ 10MHz / cm 2 4
5 Simulation of th two-photon QED procss for Bll II KW BDK Occupancy in 1 st PXD layr (assuming 3 pixls/ track): KW ( 0.25% ) BDK ( 0.26% ) Enrgy spctrum of an lctron SuprB ( 1.3% ) high rat at vry low momntum ( ~ 5 20MV ) Try to clarify discrpancy by xprimnt 5
6 What do w xpct? SuprKEKB Simulation: ~ 2500 tracks pr PXD fram ( ~ tracks, SuprB Simulation) L ~ 1000 /nbs Intgration tim = 20 s ( PXD ) Radius = 1.4 cm ( PXD ) Scal to KEKB conditions: Factor 2000 lss L ~ 10 /nbs ( ) Intgration tim = 2 s ( SVD ) Radius = 2 cm ( SVD ) Bll cm 2 1 s 1.2 tracks/svd fram Can w masur this small ffct? 6 SuprB: 6.7 tracks/fram on avrag
7 QED Background Runs in Bll Ral data to solv th MC puzzl A fw MV cannot b triggrd at Bll Random Triggrs ( unbiasd background ) R R IDEA: L ( /nbs) vary luminosity look at chang in # hits in SVD xtrapolat to L = 0 to stimat QED background R( L 0 ) Background vnts gnratd by 3 sourcs: B physics ( fw ) Machin background QED dpnds only on luminosity and not on th particular bam stting 7
8 Prformd QED xprimnts Random Triggr Runs and Data Sampl : Exp. A ( sparat th bams vrtically ) Exp. B ( incras vrtical bam siz in HER) HER LER HER LER Exp. C ( chang bam currnts by stopping injction ) 8 Exprimnts prformd in May 2010, KEKB closd nd of Jun 2010
9 QED Exprimnt: Hit Multiplicity in SVD Run 401 L = 9.71 /nbs SVD hit multiplicity in th 1 st SVD layr R Nhits 108 Hit Rat dcrass Run 408 L = 6.08 /nbs R Nhits 99 w rally s an ffct! 9
10 Varying Luminosity A B C Contrary to th initial assumption of no QED prsnt in th CDC Exp.B t(hours) CDC currnt quit unstabl 10
11 Varying Luminosity Big Surpris: vry diffrnt bhavior Nsvd hits_ corr. Nsvd hits Ncdc L Ncdc( L ( max i ) ) us th CDC hits to corrct for th non QED background R~20 SVD Layr 1 SVD Layr 1 11
12 Obsrvd Excss Of Hits For All Masurmnts All Layrs and All Exprimnts includd Nsvd hits_ corr. Layrs 2-4 N hits _ corr Nsvd hits Ncdc L Ncdc( L ( max i ) ) Whr do th two componnts com from? Layr 1 N hits _ corr hits 12
13 Full Dtctor Simulation to dtrmin how many hits a track producs in ach SVD layr SVD hit multiplicity z strips ( similar for strips) Layr1 N hits SVD Layr N hits Layr 2 Hits N hits 3.99 Counts dcras as th radius incrass 13 Hits
14 Evnt Display curlrs 14
15 Comparison Btwn Data And Mont Carlo MC vs. Data Avrag Data QED KW SuprB (BDK) BELLE Hits (1 st SVD layr) ~ Hits (2 nd 4 th SVD layr) ~ BELLE II Occupancy ( 1 st PXD layr) 0.7% 4.0% PXD occupancy limit: 2-3% Saf SuprB Track Rat: R T 1.8MHz / cm 2 Bll II Track Rat: R T 1.6MHz / cm 2 15 Dadly
16 Summary and Conclusion Estimat of occupancy for Bll II PXD is xtrmly important MC stimats of QED background diffr substantially Clarify by xprimnt with Bll bfor KEKB shutdown Full MC simulation using KW givs consistnt pictur with masurmnts Our prdiction and SuprB s calculation now in agrmnt Expctd occupancy from 0.7 % saf opration QED masurmnts for layr 1 is 16
17 Thank you for your attntion 17
18 Expctd numbr of tracks and hits pr SVD fram Expctd numbr of Tracks Hits Exprimnt Bll II SuprB Bll II SuprB PXD SVD N tracks Rat t PXD r corr Ara (1.3) 10 (210 ) 2 (1.4) SuprB: Rat for th two-photon procss 18
19 Exprimnt B Run 408 SVD hit multiplicity z strips ( similar for strips) Layr1 Layr 2 N hits 99 N hits 46 Counts dcras as th radius incras L = 6.08/nbs Layr 3 N hits Layr 4 N hits
20 SuprB s rat for th two-photon procss SuprB Track Rat: R T 1.8MHz / cm 2 Bll II Track Rat: R T N Ara t tracks PXD MHz / 6 cm 2 SuprB and Bll II now in agrmnt 20
Gamma-ray burst spectral evolution in the internal shock model
Gamma-ray burst spctral volution in th intrnal shock modl in collaboration with: Žljka Marija Bošnjak Univrsity of Rijka, Croatia Frédéric Daign (Institut d Astrophysiqu d Paris) IAU$Symposium$324$0$Ljubljana,$Sptmbr$2016$
High Energy Physics. Lecture 5 The Passage of Particles through Matter
High Enrgy Physics Lctur 5 Th Passag of Particls through Mattr 1 Introduction In prvious lcturs w hav sn xampls of tracks lft by chargd particls in passing through mattr. Such tracks provid som of th most
The DELPHI experiment at the LEP accelerator at the CERN laboratory
Th DELPHI xprimnt at th LEP acclrator at th CERN laboratory Part 1. Th LEP acclrator Part 2. Th DELPHI xprimnt Part 3. Particl physics rsarch at LEP Th LEP acclrator Th study of collisions btwn lctrons
Radiation Physics Laboratory - Complementary Exercise Set MeBiom 2016/2017
Th following qustions ar to b answrd individually. Usful information such as tabls with dtctor charactristics and graphs with th proprtis of matrials ar availabl in th cours wb sit: http://www.lip.pt/~patricia/fisicadaradiacao.
Forces. Quantum ElectroDynamics. α = = We have now:
W hav now: Forcs Considrd th gnral proprtis of forcs mdiatd by xchang (Yukawa potntial); Examind consrvation laws which ar obyd by (som) forcs. W will nxt look at thr forcs in mor dtail: Elctromagntic
The mechanisms of antihydrogen formation
Th mchanisms of antihydrogn formation E.Lodi Rizzini, L.Vnturlli, N.Zurlo, (ATHENA Collaboration) Prsntd by L.Vnturlli Brscia Univrsity & INFN (Italy) 2.5 cm 10 4 pbars 10 8 + 3T 1 Antihydrogn Exprimnts
Why is a E&M nature of light not sufficient to explain experiments?
1 Th wird world of photons Why is a E&M natur of light not sufficint to xplain xprimnts? Do photons xist? Som quantum proprtis of photons 2 Black body radiation Stfan s law: Enrgy/ ara/ tim = Win s displacmnt
Davisson Germer experiment
Announcmnts: Davisson Grmr xprimnt Homwork st 5 is today. Homwork st 6 will b postd latr today. Mad a good guss about th Nobl Priz for 2013 Clinton Davisson and Lstr Grmr. Davisson won Nobl Priz in 1937.
Γ W. (GeV) 3. τ e universality in W decays
UCR/DØ/99-22 FERMILAB-CONF-99/39-E W and Z Proprtis at th Tvatron arxiv:hp-x/99137v1 18 Oct 1999 1 Introduction John Ellison (for th CDF and DØ Collaborations) Dpartmnt of Physics, Univrsity of California,
Electroweak studies and search for new phenomena at HERA
Elctrowak studis and sarch for nw phnomna at HERA A.F.Żarncki Warsaw Univrsity for ZEUS A.F.Żarncki Elctrowak studis and sarch for nw phnomna at HERA p./25 Outlin Introduction HERA and xprimnts A.F.Żarncki
orbiting electron turns out to be wrong even though it Unfortunately, the classical visualization of the
Lctur 22-1 Byond Bohr Modl Unfortunatly, th classical visualization of th orbiting lctron turns out to b wrong vn though it still givs us a simpl way to think of th atom. Quantum Mchanics is ndd to truly
Final Results from the MEG Experiment and the Status of MEG-II and Mu3e
Final Rsults from th MEG Exprimnt and th Status of MEG-II and Mu3 Francsco Rnga INFN Roma BLV 2017 - Clvland, May 15-18 2017 1 LFV in muon dcays µ γ µ µ 2 LFV in muon dcays µ γ µ µ A. D Gouva & P. Vogl
Search for the Dark Photon at Belle for 0.27 < m A < 3 GeV/c 2
Sarch for th Dark Photon at Bll for.7 < m A < 3 GV/c Igal Jagl Univrsity of Hawai i at Mānoa for th Bll Collaboration QCD, Montpllir, 6 Juillt BELLE Igal Jagl (UH) Sarch for th Dark photon at Bll QCD /
de/dx Effectively all charged particles except electrons
de/dx Lt s nxt turn our attntion to how chargd particls los nrgy in mattr To start with w ll considr only havy chargd particls lik muons, pions, protons, alphas, havy ions, Effctivly all chargd particls
Chapter. 3 Wave & Particles I
Announcmnt Cours wbpag http://highnrgy.phys.ttu.du/~sl/2402/ Txtbook PHYS-2402 Lctur 8 Quiz 1 Class avrag: 14.2 (out of 20) ~ 70% Fb. 10, 2015 HW2 (du 2/19) 13, 17, 23, 25, 28, 31, 37, 38, 41, 44 Chaptr.
Standard Model - Electroweak Interactions. Standard Model. Outline. Weak Neutral Interactions. Electroweak Theory. Experimental Tests.
Standard Modl - Elctrowak Intractions Outlin ak Nutral Intractions Nutral Currnts (NC) Elctrowak Thory ± and Z and γ Discovry of ± Exprimntal Tsts LEP Z Boson Mass and idth Numbr of Nutrinos ± Boson ±
Davisson Germer experiment Announcements:
Davisson Grmr xprimnt Announcmnts: Homwork st 7 is du Wdnsday. Problm solving sssions M3-5, T3-5. Th 2 nd midtrm will b April 7 in MUEN E0046 at 7:30pm. BFFs: Davisson and Grmr. Today w will go ovr th
: status and prospects
Charm at : status and prospects Gagan Mohanty Tata Institute, Mumbai DHEP Seminar February 2, 2012 Outline of the talk 1) Introduction and motivation 2) KEKB SuperKEKB 3) Enter Belle II detector 4) Status
REGISTER!!! The Farmer and the Seeds (a parable of scientific reasoning) Class Updates. The Farmer and the Seeds. The Farmer and the Seeds
How dos light intract with mattr? And what dos (this say about) mattr? REGISTER!!! If Schrödingr s Cat walks into a forst, and no on is around to obsrv it, is h rally in th forst? sourc unknown Phys 1010
THE MTV EXPERIMENT FROM T-VIOLATION TO LORENTZ-VIOLATION. Jiro Murata Rikkyo University for the MTV collaboration INPC2016, Sydney, Sep 11-16, 2016
THE MTV EXPERIMENT FROM T-VIOLATION TO LORENTZ-VIOLATION Jiro Murata Rikkyo Univrsity for th MTV collaboration INPC2016 Sydny Sp 11-16 2016 Rikkyo J. Murata Y. Nakaya Y. Totsuka S. Tanaka R. Tanuma T.
The 3rd Tohoku University GCOE International Symposium
Prospects and Status of Belle II experiment Yoshiyuki Onuki High Energy Physics group The 3rd Tohoku University GCOE International Symposium 1 Outline KEKB and Belle experiment Physics motivation for Belle2
E hf. hf c. 2 2 h 2 2 m v f ' f 2f ' f cos c
EXPERIMENT 9: COMPTON EFFECT Rlatd Topics Intractions of photons with lctrons, consrvation of momntum and nrgy, inlastic and lastic scattring, intraction cross sction, Compton wavlngth. Principl Whn photons
Low-energy QED tests (and what we can learn from them)
Low-nrgy QED tsts (and what w can larn from thm) (0γ) 2γ (4γ) (1γ) 3γ (5γ) Indirct Sarchs for Nw Physics at th tim of LHC Flornc, March 2010 Andrzj Czarncki U. of Albrta & CERN Outlin Gyromagntic factors
Determination of Vibrational and Electronic Parameters From an Electronic Spectrum of I 2 and a Birge-Sponer Plot
5 J. Phys. Chm G Dtrmination of Vibrational and Elctronic Paramtrs From an Elctronic Spctrum of I 2 and a Birg-Sponr Plot 1 15 2 25 3 35 4 45 Dpartmnt of Chmistry, Gustavus Adolphus Collg. 8 Wst Collg
Learning Spherical Convolution for Fast Features from 360 Imagery
Larning Sphrical Convolution for Fast Faturs from 36 Imagry Anonymous Author(s) 3 4 5 6 7 8 9 3 4 5 6 7 8 9 3 4 5 6 7 8 9 3 3 3 33 34 35 In this fil w provid additional dtails to supplmnt th main papr
Refer to Chapter 8 Kaon system Oscillations and CKM mixing matrix Neutrinos
Chaptr 1 Rfr to Chaptr 8 Kaon systm Oscillations and CKM mixing matrix Nutrinos " # K 1 = 1 $ K K " # K = 1 $ K K C K = K ; C K = K P K = K ; P K = K % ' & % ' & K andk ar not ignstats of CP : CP K = K
Outline. Thanks to Ian Blockland and Randy Sobie for these slides Lifetimes of Decaying Particles Scattering Cross Sections Fermi s Golden Rule
Outlin Thanks to Ian Blockland and andy obi for ths slids Liftims of Dcaying Particls cattring Cross ctions Frmi s Goldn ul Physics 424 Lctur 12 Pag 1 Obsrvabls want to rlat xprimntal masurmnts to thortical
IV. e + e annihilation experiments 1. Experimental methods Discovery of the Tau-Lepton 5. hadrons 6. Hadronic resonances
IV. annihilation xprimnts 1. Exprimntal mthods. 3. 4. Discovry of th Tau-Lpton 5. (γ ) µ µ (γ ) hadrons 6. Hadronic rsonancs Lit.: H.U Martyn, Tst of QED in Quantum Elctrodynamics, T.Kinoshita (d.) 1.
Atomic energy levels. Announcements:
Atomic nrgy lvls Announcmnts: Exam solutions ar postd. Problm solving sssions ar M3-5 and Tusday 1-3 in G-140. Will nd arly and hand back your Midtrm Exam at nd of class. http://www.colorado.du/physics/phys2170/
The Quantum Efficiency and Thermal Emittance of Metal Cathodes
T Quantum fficincy and Trmal mittanc of Mtal Catods David H. Dowll Tory Sminar Jun, 6 I. Introduction II. Q and Trmal mittanc Tory III. Ral World Issus Surfac Rougnss Masurmnts Diamond Turning vs. Polising
Random Access Techniques: ALOHA (cont.)
Random Accss Tchniqus: ALOHA (cont.) 1 Exampl [ Aloha avoiding collision ] A pur ALOHA ntwork transmits a 200-bit fram on a shard channl Of 200 kbps at tim. What is th rquirmnt to mak this fram collision
Physics 43 HW #9 Chapter 40 Key
Pysics 43 HW #9 Captr 4 Ky Captr 4 1 Aftr many ours of dilignt rsarc, you obtain t following data on t potolctric ffct for a crtain matrial: Wavlngt of Ligt (nm) Stopping Potntial (V) 36 3 4 14 31 a) Plot
Neutrino Probes of Dark Energy and Dark Matter
SNOWPAC@Snowbird March 25, 2010 Nutrino Probs of Dark Enrgy and Dark Mattr Shin ichiro Ando California Institut of Tchnology Dark Enrgy and Dark Mattr 2.0 1.5 1.0 No Big Bang SN Most of th nrgy in th Univrs
Studies of Turbulence and Transport in Alcator C-Mod Ohmic Plasmas with Phase Contrast Imaging and Comparisons with GYRO*
Studis of Turbulnc and Transport in Ohmic Plasmas with Phas Contrast Imaging and Comparisons with GYRO* L. Lin 1, M. Porkolab 1, E.M. Edlund 1, J.C. Rost 1, M. Grnwald 1, D.R. Mikklsn 2, N. Tsujii 1 1
22/ 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
Classical Magnetic Dipole
Lctur 18 1 Classical Magntic Dipol In gnral, a particl of mass m and charg q (not ncssarily a point charg), w hav q g L m whr g is calld th gyromagntic ratio, which accounts for th ffcts of non-point charg
Sara Godoy del Olmo Calculation of contaminated soil volumes : Geostatistics applied to a hydrocarbons spill Lac Megantic Case
wwwnvisol-canadaca Sara Godoy dl Olmo Calculation of contaminatd soil volums : Gostatistics applid to a hydrocarbons spill Lac Mgantic Cas Gostatistics: study of a PH contamination CONTEXT OF THE STUDY
The pn junction: 2 Current vs Voltage (IV) characteristics
Th pn junction: Currnt vs Voltag (V) charactristics Considr a pn junction in quilibrium with no applid xtrnal voltag: o th V E F E F V p-typ Dpltion rgion n-typ Elctron movmnt across th junction: 1. n
Physics 2D Lecture Slides Lecture 14: Feb 1 st 2005
Physics D Lctur Slids Lctur 14: Fb 1 st 005 Vivk Sharma UCSD Physics Compton Effct: what should Happn Classically? Plan wav [f,λ] incidnt on a surfac with loosly bound lctrons intraction of E fild of EM
EXST Regression Techniques Page 1
EXST704 - Rgrssion Tchniqus Pag 1 Masurmnt rrors in X W hav assumd that all variation is in Y. Masurmnt rror in this variabl will not ffct th rsults, as long as thy ar uncorrlatd and unbiasd, sinc thy
LEP Higgs Search Results. Chris Tully Weak Interactions and Neutrinos Workshop January 21-26, 2002
LEP Higgs Sarch Rsults Chris Tully Wak Intractions and Nutrinos Workshop January 1-6, 00 Viw of LEP Exprimnts Spontanous Symmtry Braking Higgs Fild 1-complx doublt Hyprcharg(Y) U(1) Y Symmtry Lft-Handd
Search for µ eee at the High Intensity and Technology Frontier: The Mu3e Experiment
Sarch for µ at th High Intnsity and Tchnology Frontir: Th Mu3 Exprimnt Johns-Hopkins Workshop Hidlbrg, July 21-23, 2014 André Schöning Physikalischs Institut, Univrsität Hidlbrg 1 History of LFV Dcay xprimnts
Report from Vienna. E.Paoloni (INFN & Università di P"a)
Report from Vienna E.Paoloni (INFN & Università di P"a) TALK OUTLINE The (happy?) end of a Saga: pairs production rate comparison measurement made with Belle at KEKB The rest of the background picture
arxiv: v1 [hep-ex] 21 May 2013
![arxiv: v1 [hep-ex] 21 May 2013](/thumbs/72/66807357.jpg "arxiv: v1 [hep-ex] 21 May 2013")
ELECTROWEAK RESULTS FROM HERA arxiv:5.98v [hp-x] May A.F. ŻARNECKI (on bhalf of th H and ZEUS collaborations) Faculty of Physics, Univrsity of Warsaw, Hoża 69, -68 Warszawa, Poland Nutral and chargd currnt
Intro to Nuclear and Particle Physics (5110)
Intro to Nuclar and Particl Physics (5110) March 09, 009 Frmi s Thory of Bta Dcay (continud) Parity Violation, Nutrino Mass 3/9/009 1 Final Stat Phas Spac (Rviw) Th Final Stat lctron and nutrino wav functions
Structure of the Atom. Thomson s Atomic Model. Knowledge of atoms in Experiments of Geiger and Marsden 2. Experiments of Geiger and Marsden
CHAPTER 4 Structur of th Atom 4.1 Th Atomic Modls of Thomson and Ruthrford 4. Ruthrford Scattring 4.3 Th Classic Atomic Modl 4.4 Th Bohr Modl of th Hydrogn Atom 4.5 Succsss & Failurs of th Bohr Modl 4.6
MEMORIAL UNIVERSITY OF NEWFOUNDLAND
MEMORIAL UNIVERSITY OF NEWFOUNDLAND DEPARTMENT OF MATHEMATICS AND STATISTICS Midtrm Examination Statistics 2500 001 Wintr 2003 Nam: Studnt No: St by Dr. H. Wang OFFICE USE ONLY Mark: Instructions: 1. Plas
Nonlinear surface electron transport over liquid helium
Fizika Nizkikh Tmpratur, 9, v. 5, No., p. 9 977 Nonlinar surfac lctron transport ovr liquid hlium K.A. Nasydkin, V.E. Sivokon, Yu.P. Monarkha, and S.S. Sokolov B. Vrkin Institut for Lo Tmpratur Physics
New Muon Lifetime and the Fermi Coupling Constant G F. Kevin Giovanetti James Madison University
Nw Muon Liftim and th Frmi Coupling Constant G F Kvin Giovantti Jams Madison Univrsity HallC mting, JLAB, Aug 10, 007 a µ = g µ / Prcision FUNDAMENTAL Muon Phyiscs SYMMETRIES Prcision Masurmnts of Standard
Status of LAr TPC R&D (2) 2014/Dec./23 Neutrino frontier workshop 2014 Ryosuke Sasaki (Iwate U.)
Status of LAr TPC R&D (2) 214/Dc./23 Nutrino frontir workshop 214 Ryosuk Sasaki (Iwat U.) Tabl of Contnts Dvlopmnt of gnrating lctric fild in LAr TPC Introduction - Gnrating strong lctric fild is on of
Moon Moon Devi. INO.
Moon Moon Dvi. INO. Plan of Th Talk: Motivation. Nutrino intractions and cross sctions. Diffrnt Exprimnts to masur nutrino cross sctions Dscriptions. Rsults. Conclusion. Motivation: To study nuclon structur.
Chapter 14 Aggregate Supply and the Short-run Tradeoff Between Inflation and Unemployment
Chaptr 14 Aggrgat Supply and th Short-run Tradoff Btwn Inflation and Unmploymnt Modifid by Yun Wang Eco 3203 Intrmdiat Macroconomics Florida Intrnational Univrsity Summr 2017 2016 Worth Publishrs, all
Chapter 8: Electron Configurations and Periodicity
Elctron Spin & th Pauli Exclusion Principl Chaptr 8: Elctron Configurations and Priodicity 3 quantum numbrs (n, l, ml) dfin th nrgy, siz, shap, and spatial orintation of ach atomic orbital. To xplain how
Inflation and Unemployment
C H A P T E R 13 Aggrgat Supply and th Short-run Tradoff Btwn Inflation and Unmploymnt MACROECONOMICS SIXTH EDITION N. GREGORY MANKIW PowrPoint Slids by Ron Cronovich 2008 Worth Publishrs, all rights rsrvd
26-Sep-16. Nuclear energy production. Nuclear energy production. Nuclear energy production. Nuclear energy production
Aim: valuat nrgy-gnration rat pr unit mass. Sun: (chck L /M, human ) nrgy-gnration rat producd from fusion of two nucli a + A: nrgy rlasd pr raction raction rat pr unit volum (includs cross sction and
PHYSICS 2150 EXPERIMENTAL MODERN PHYSICS. Lecture 3 Statistical vs. Systematic Errors,Rejection of Data; Weighted Averages
PHYSICS 150 EXPERIMENTAL MODERN PHYSICS Lctur 3 Statistical vs. Systmatic Errors,Rjction of Data; Wightd Avrags SO FAR WE DISCUSS STATISTICAL UNCERTAINTY. NOW WHAT ABOUT UNCERTAINTY INVOLVED WITH MEASUREMENT
First light from. Gagan Mohanty
First light from Gagan Mohanty March 17-23, 2019 Flavor physics: why? E~m Δm.Δt ~ 1 ~10-100 TeV Ø Provides us a unique probe to unravel deeper mysteries of the universe with intense sources and highly
Magnetic Neutron Scattering and Spin-Polarized Neutrons
agntic Nutron Scattring and Spin-Polarizd Nutrons Physical origin: potntial of magntic dipol momnt of th nutron in magntic fild gnratd by lctron spins and orbital momnts in th solid. µ n µ H Spcializ to
Department of Radiation Sciences, Uppsala University, Sweden The Svedberg Laboratory, Uppsala, Sweden. 1 Introduction
submittd to acta physica slovaca 1 6 η dcay into masurd in pd 3 Hη raction. M. Jacwicz 1, A. Kupść 2 for CELSIUS/WASA Collaboration Dpartmnt of Radiation Scincs, Uppsala Univrsity, Swdn Th Svdbrg Laboratory,
Chapter 13 Aggregate Supply
Chaptr 13 Aggrgat Supply 0 1 Larning Objctivs thr modls of aggrgat supply in which output dpnds positivly on th pric lvl in th short run th short-run tradoff btwn inflation and unmploymnt known as th Phillips
Schrodinger Equation in 3-d
Schrodingr Equation in 3-d ψ( xyz,, ) ψ( xyz,, ) ψ( xyz,, ) + + + Vxyz (,, ) ψ( xyz,, ) = Eψ( xyz,, ) m x y z p p p x y + + z m m m + V = E p m + V = E E + k V = E Infinit Wll in 3-d V = x > L, y > L,
Chapter 1 Late 1800 s Several failures of classical (Newtonian) physics discovered
Chaptr 1 Lat 1800 s Svral failurs of classical (Nwtonian) physics discovrd 1905 195 Dvlopmnt of QM rsolvd discrpancis btwn xpt. and classical thory QM Essntial for undrstanding many phnomna in Chmistry,
Ch. 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
Pile-up, dead time and counting statistics
BIPM, 17 St 2007 Uncrtainty Worksho 1 Pil-u, dad tim and counting statistics Stfaan Pommé BIPM, 17 St 2007 Uncrtainty Worksho 2 Nuclar counting in uls mod nuclar sourc masuring dvic lctronic ulss / discriminator
Precise Masses of particles
/1/15 Physics 1 April 1, 15 Ovrviw of topic Th constitunts and structur of nucli Radioactivity Half-lif and Radioactiv dating Nuclar Binding Enrgy Nuclar Fission Nuclar Fusion Practical Applications of
Precision Standard Model Tests (at JLab)
Prcision Standard Modl Tsts (at JLab) Xiaochao Zhng Jun 21st, 2018 Th Standard Modl of Particl Physics How should w sarch for nw physics? Prcision SM tsts at Jffrson Lab Qwak, PVDIS Mollr, 12 GV PVDIS
PHYSICS 489/1489 LECTURE 7: QUANTUM ELECTRODYNAMICS
PHYSICS 489/489 LECTURE 7: QUANTUM ELECTRODYNAMICS REMINDER Problm st du today 700 in Box F TODAY: W invstigatd th Dirac quation it dscribs a rlativistic spin /2 particl implis th xistnc of antiparticl
ph People Grade Level: basic Duration: minutes Setting: classroom or field site
ph Popl Adaptd from: Whr Ar th Frogs? in Projct WET: Curriculum & Activity Guid. Bozman: Th Watrcours and th Council for Environmntal Education, 1995. ph Grad Lvl: basic Duration: 10 15 minuts Stting:
Belle II status and prospects for flavor physics. Jing-Ge Shiu/NTU On behalf of the Belle II collaboration
Belle II status and prospects for flavor physics Jing-Ge Shiu/NTU On behalf of the Belle II collaboration 1 Belle II status and prospects for flavor physics Outline SuperKEKB and Belle II Status and schedule
PHY 192 Compton Effect 1
PHY 19 Compton Effct 1 Th Compton Effct Introduction In this xprimnt w will study two aspcts of th intraction of photons with lctrons. Th first of ths is th Compton ffct namd aftr Arthur Holly Compton
Principles of Humidity Dalton s law
Principls of Humidity Dalton s law Air is a mixtur of diffrnt gass. Th main gas componnts ar: Gas componnt volum [%] wight [%] Nitrogn N 2 78,03 75,47 Oxygn O 2 20,99 23,20 Argon Ar 0,93 1,28 Carbon dioxid
Last time. Resistors. Circuits. Question. Quick Quiz. Quick Quiz. ( V c. Which bulb is brighter? A. A B. B. C. Both the same
Last tim Bgin circuits Rsistors Circuits Today Rsistor circuits Start rsistor-capacitor circuits Physical layout Schmatic layout Tu. Oct. 13, 2009 Physics 208 Lctur 12 1 Tu. Oct. 13, 2009 Physics 208 Lctur
Paul Scherrer Institut Open Users Meeting BV43 February 22, 2012
Nw Exprimntal Sarch for μ Paul Schrrr Institut Opn Usrs Mting BV43 Fbruary 22, 2012 André Schöning for th Mu3 Collaboration 1 Lpton Flavor Violating Dcay μ+ ++SUSY Exotic Physics 2 Lpton Flavor Violating
Need to understand interaction of macroscopic measures
CE 322 Transportation Enginring Dr. Ahmd Abdl-Rahim, h. D.,.E. Nd to undrstand intraction o macroscopic masurs Spd vs Dnsity Flow vs Dnsity Spd vs Flow Equation 5.14 hlps gnraliz Thr ar svral dirnt orms
HERA. Marc DAVID. On behalf of. H1 and ZEUS COLLABORATIONS. luminosity that increases steadily from year to year. The positron beam energy E e is 27.
OBSERVATION OF EVENTS AT HIGH Q 2 IN REACTIONS + p! + X AT HERA Marc DAVID CEA-Saclay,DSM/DAPNIA/SPP,99 Gif-sur-Yvtt,FRANCE On bhalf of and ZEUS COLLABORATIONS Both HERA colliding xprimnts, and ZEUS hav
The Compton Effect. c 2 E 1. m e 1 E 1 = 2. c (2) + m e. E e. c 2 E (3)
PHY 19 Compton Effct 1 Th Compton Effct Introduction In this xprimnt w will study two aspcts of th intraction of photons with lctrons. Th first of ths is th Compton ffct namd aftr Arthur Holly Compton
Outline. Why speech processing? Speech signal processing. Advanced Multimedia Signal Processing #5:Speech Signal Processing 2 -Processing-
Outlin Advancd Multimdia Signal Procssing #5:Spch Signal Procssing -Procssing- Intllignt Elctronic Systms Group Dpt. of Elctronic Enginring, UEC Basis of Spch Procssing Nois Rmoval Spctral Subtraction
Diffractive Dijet Production with Leading Proton in ep Collisions at HERA
Diffractiv Dijt Production with Lading Proton in p Collisions at HERA JHEP [arxiv:150.01683] Radk Žlbčík Charls Univrsity Eric 015 Diffraction Th scattrd proton stays intact Exchang with vacuum quantum
fiziks Institute for NET/JRF, GATE, IIT JAM, M.Sc. Entrance, JEST, TIFR and GRE in Physics NUCLEAR AND PARTICLE PHYSICS NET/JRF (JUNE-2011)
NUCLEAR AND PARTICLE PHYSICS NET/JRF (JUNE-) 64 Q. Th radius of a 9Cu nuclus is masurd to b 4.8 - cm. (A). Th radius of a 7 Mg nuclus can b stimatd to b.86 - cm (b) 5. - cm (c).6 - cm (d) 8.6 - cm (c)
APP-IV Introduction to Astro-Particle Physics. Maarten de Jong
APP-IV Introduction to Astro-Particl Physics Maartn d Jong 1 cosmology in a nut shll Hubbl s law cosmic microwav background radiation abundancs of light lmnts (H, H, ) Hubbl s law (199) 1000 vlocity [km/s]
Neutrino Physics. Caren Hagner, Universität Hamburg
Nutrino Physics Carn Hagnr, Univrsität Hamburg What ar nutrinos? Nutrino mass and mixing Nutrino oscillations Nutrino bams: OPERA Oscillation of acclrator nutrinos Solar Nutrinos: BOREXINO (KamLAND ractor
Relativistic electron microscopy of hadron dynamics
Impact paramtr analysis in + N + pi+ N 1 Paul Hoyr Univrsity of Hlsinki INT Workshop Novmbr 14-18, 2016 Rlativistic lctron microscopy of hadron dynamics Gold atoms: 3D Th pion: 2D 8 ρπ(b) 6 ρ π (b) [fm
BETA DECAY VISUAL PHYSICS ONLINE
VISUAL PHYSICS ONLINE BETA DECAY Suppos now that a nuclus xists which has ithr too many or too fw nutrons rlativ to th numbr of protons prsnt for stability. Stability can b achivd by th convrsion insid
PLASMA PHYSICS VII. PLASMA DIAGNOSTICS
PLASMA PHYSICS VII. PLASMA DIAGNOSTICS Elctrostatic or Langmuir Probs Probs ar insrtd into th plasma to masur T and n. Th probs prturb th plasma lctrically and may b, in th cas of tokamak plasmas, an intolrabl
Introduction to the quantum theory of matter and Schrödinger s equation
Introduction to th quantum thory of mattr and Schrödingr s quation Th quantum thory of mattr assums that mattr has two naturs: a particl natur and a wa natur. Th particl natur is dscribd by classical physics
SAFE HANDS & IIT-ian's PACE EDT-15 (JEE) SOLUTIONS
It is not possibl to find flu through biggr loop dirctly So w will find cofficint of mutual inductanc btwn two loops and thn find th flu through biggr loop Also rmmbr M = M ( ) ( ) EDT- (JEE) SOLUTIONS
Parameter Choice for ILC (Very Low Charge Case)
Paramtr Choic for ILC (Vr Low Charg Cas) J. GAO Institut of High Enrg Phsics Chins Acadm of Scincs Snowmass ILC Workshop, August 14-7, 005 Contnt Dsign philosoph Paramtr rlations Paramtr proposal for ILC
Title: Vibrational structure of electronic transition
Titl: Vibrational structur of lctronic transition Pag- Th band spctrum sn in th Ultra-Violt (UV) and visibl (VIS) rgions of th lctromagntic spctrum can not intrprtd as vibrational and rotational spctrum
Single electron experiments in quantum conductors : the on-demand single electron source the charge relaxation resistance
Singl lctron xprimnts in quantum conductors : th on-dmand singl lctron sourc th charg rlaxation rsistanc «DEG tam» Laboratoir Pirr Aigrain, Ecol Normal Supériur Sampls : Y. Jin, A. avanna, B. Etinn (LPN-NRS
Searches for Contact Interactions at HERA
Sarchs for Contact Intractions at HERA A.F.Żarncki Univrsity of Warsaw for ZEUS XVI Intrnational Workshop on Dp-Inlastic Scattring and Rlatd Subjcts 7- April 2008, Univrsity Collg London A.F.Żarncki Sarchs
1 Minimum Cut Problem
CS 6 Lctur 6 Min Cut and argr s Algorithm Scribs: Png Hui How (05), Virginia Dat: May 4, 06 Minimum Cut Problm Today, w introduc th minimum cut problm. This problm has many motivations, on of which coms
A new idea to search for charged lepton flavor violation using a muonic atom
Journal of Physics: Confrnc Sris OPEN ACCESS A nw ida to sarch for chargd lpton flavor violation using a muonic atom To cit this articl: Jo Sato 2014 J. Phys.: Conf. Sr. 485 012036 Rlatd contnt - Sarch
B. water content (WC) = 0.4 WC CSF WC GM WC WM, or WC = = mol/l.
9.. A. Rlvant quation: M (TR, TE) = M ( TR /T ) TE / T M (NAA) = 38. M (cratin) = 9.6 M (cholin) = 98.4 M (watr) = 7,4 B. watr contnt (WC) =.4 WC CSF +.5 WC GM +. WC WM, or WC =.4. 55.6 +.5.87 55.6 +..83
Impact of the Belle II Pixel Detector on CP-Violation Measurements
Impact of the Belle II Pixel Detector on CP-Violation Measurements Fernando Abudinén September 6, 216 1 SuperKEKB and Belle II 2 CP-Violation Measurements 3 Belle II Pixel Vertex Detector 4 B-Meson Vertex
What makes laser light special? Lasers. Lasers. Laser history. Lasers are everywhere! Review of atom discharge lamps. So how do we make laser light?
Lasrs Lasrs What is diffrnt/spcial about lasr light. How dos a lasr work. - rviw atomic discharg lamps. - how light intracts with atoms - how ths idas ar usd to mak lasr. "You know, I hav on simpl rqust.
Math 34A. Final Review
Math A Final Rviw 1) Us th graph of y10 to find approimat valus: a) 50 0. b) y (0.65) solution for part a) first writ an quation: 50 0. now tak th logarithm of both sids: log() log(50 0. ) pand th right
Background: 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
Event shapes and subjet distributions at HERA
Evnt shaps and subjt distributions at HERA arxiv:hp-x/5v Dc 5 C. Glasman (on bhalf of th Collaboration) Univrsidad Autónoma d Madrid, Spain Abstract Rcnt rsults on subjt distributions from ar prsntd. h
Available online at ScienceDirect. Procedia Engineering 103 (2015 ) 89 96
Availabl onlin at www.scincdirct.com ScincDirct Procdia Enginring 103 (2015 ) 89 96 Th 13 th Hyprvlocity Impact Symposium Computational Modling of Elctrostatic Charg and Filds Producd by Hyprvlocity Impact
Characteristics of Gliding Arc Discharge Plasma
Caractristics of Gliding Arc Discarg Plasma Lin Li( ), Wu Bin(, Yang Ci(, Wu Cngkang ( Institut of Mcanics, Cins Acadmy of Scincs, Bijing 8, Cina E-mail: linli@imc.ac.cn Abstract A gliding arc discarg