CPT ALPHA CPT 2.1 CPT , CERN. TRIUMF Canada s National Laboratory for Particle and Nuclear Physics
|
|
|
- Corey Rodgers
- 5 years ago
- Views:
Transcription
1 ALPHA (CERN) CPT, CERN TRIUMF Canada s National Laboratory for Particle and Nuclear Physics Makoto.Fujiwara@triumf.ca ( H ) (p ) ( e + ) CPT ( ) CERN (AD; Antiproton Decelerator) CERN ALPHA (Antihydrogen Laser PHysics Apparatus) ALPHA Run 2014 Run ALPHA [1] ALPHA [2] 2 CPT 2.1 CPT CPT CPT CPT [3] CPT [4] CPT CPT [5,6] CPT CPT 1S-2S [7,8], [9] CPT CPT Colladay CPT (SME; Standard-Model Extension) [10] SME CPT CPT [11] SME CPT K SME 2.2 (AD) AD AD 1995 AD
![502 259 2 AD [15] s-cooling e-cooling 1 (AD) [14] ELENA, GBAR CERN LEAR [12] 1997 Fermilab [13] LHC LEAR 1999 AD AD 1 PS (Proton Synchrotron) 1 1.](/docs-images/92/108765912/images/2-0.jpg "5 1013 26GeV/c (p ) 50 mm Ir ( ) ( ) p p(26gev /c) + p(ir) p + p + p + p. (1) 6GeV ( 1GeV ) p 26GeV/c [2] p 5 10 7 3.")
2 AD [15] s-cooling e-cooling 1 (AD) [14] ELENA, GBAR CERN LEAR [12] 1997 Fermilab [13] LHC LEAR 1999 AD AD 1 PS (Proton Synchrotron) GeV/c (p ) 50 mm Ir ( ) ( ) p p(26gev /c) + p(ir) p + p + p + p. (1) 6GeV ( 1GeV ) p 26GeV/c [2] p GeV/c 200πmm mrad Δp / p 6% p 2 2 (Stochastic cooling) 2 (Electron cooling) MeV/c ( 5.3MeV ) 0.8πmm mrad Δp / p < p ns 6 kev 2 ALPHA ATRAP degrader 99.9% 0.1% 10 4 kev p ASACUSA (Antiproton Spectroscopy And Collisions Using Slow Antiprotons) RFQD (RadioFrequency Quadrupole Decelerator) 25% p kev [2] 2017 ELENA (Extra-Low ENergy Antiproton ring) 13.7 MeV/c ( 100 kev ) ns 4 Δp / p πmm mrad [15] ALPHA ATRAP ALPHA ATHENA ALPHA 2002 ALPHA ATHENA ( ) [16] CPT ALPHA [1] ALPHA ALPHA 1/ ALPHA
![260 503 4 ALPHA-1 [18] 3 ALPHA-1 [17] (a) ( ) mixing trap (Electrodes, : )](/docs-images/92/108765912/images/3-0.jpg "(Octupole) ( : 4) Mirror coils ( : ) ( ) π 3 (Annihilation detector, 5)")
![2 ALPHA-1 ALPHA-1 3 ALPHA-1 ( ) 3(b) 5 ALPHA-1 [20] ( : ) ( ) ( : ) ( ) DAQ /](/docs-images/92/108765912/images/3-2.jpg "B ( B ) (low-field seeking) 0.")
3 ALPHA-1 [18] 3 ALPHA-1 [17] (a) ( ) mixing trap (Electrodes, : ) (Octupole) ( : 4) Mirror coils ( : ) ( ) π 3 (Annihilation detector, 5) (Microwave injection horn) catching trap positron trap 1T (b) mT ( 10MHz ) ASACUSA 3 ALPHA 1 ( ALPHA-1 ) ALPHA-1 ALPHA-1 3 ALPHA-1 ( ) 3(b) 5 ALPHA-1 [20] ( : ) ( ) ( : ) ( ) DAQ / B ( B ) (low-field seeking) 0.7(Kelvin/Tesla) ΔB ΔB ALPHA-1 ( 4) 1100 A 750 A ΔB = 0.8T 4.2 K 8 K 150 l/s mbar (10 8 Pa ) 8 K
4 ALPHA-1 [22] 6 ALPHA-1 [21] ( 22 Na) ( : ) Phosphor screen CCD ( : ) mbar [19] ( 5) m 253 m ALPHA (98.3%) ( ) 3.3 ALPHA-1 AD 100 ns ( ) 6 ALPHA Surko ( : ) ( : ) ( : ) autoresonance ( after injection ( : ) ) 30% ls 2 ( mbar ) (1 T) K (evaporative cooling) 40 K ( [23]) ( ) autoresonance ( [24]) p +e + +e + H +e + (2) [25] [26] 3.4 ALPHA-1 ALPHA-1
5 (2010 ) 8 ALPHA-1 (a) (b) [22] ( : ) ( : ) ( : ) (a) (b) ALPHA [22] V m 172ms 10 ms ( 8) 2006 ALPHA-1 ATRAP ( ) ( z ) 172ms ( ALPHA ) 500 V m ( z ) ( ) ( z ) ( ) ( ) 9 ALPHA-1 [22] ( ) ( ) ( ) ( ) ( ) MC ( ) ( 9 ) 9 172ms 335 ( ) ( 38 ) ( 246 ) 1 ( 0.46 ± 0.01 ) σ (
6 (CPT ) [17] ALPHA-1 10 ALPHA-1 [30] (a) 1 (b) ( ) (a) σ 2 ATRAP ALPHA (2011 ) ms ALPHA [27 29] [30] 10 ( 0.57 ± 0.06 ) σ ( p-value ) σ (p-value ) Nature Physics (2012 ) ALPHA-1 [31] 1000 ( ) [17] 11 ALPHA low-field seeking c b ( f bc ) d a ( f ) high-field seeking ( MHz ) f bc 15 f ALPHA-1 in situ
7 [32] 12 [17] axis B min = B A = (3)T axis B min = B B = (3)T 2 A (fbc, f A ad ) = ( , )GHz (f B bc, f B ad ) =( , )GHz 2 100MHz off-resonance, 700 mw 2 disappearance mode appearance mode Disappearance mode 1 On-resonance off-resonance ( ) disappearance appearance mode 30 ms S/N disappearance mode appearance 180 S/N 1 Disappearance mode [17] On-resonance Off-resonance [17] (a) (b) (a) ± (b) on-resonance CERN multivariate analysis S/N 10 appearance mode ( ) on-resonance off-resonance (p-value ) disappearance mode off-resonance (p-value )
8 ( 1 off-resonance c b appearance mode off-resonance p-value c b c b (700 mw ) K 11 K on-resonance off-resonance 13(b) 700 mw 1/16 Δν HFS = 1420 ± 85MHz(6%) (3) [33] CPT Nature (2014 ) ALPHA-1 [34] CPT ( SF e ( e ) [35]) ATHENA [34] (a) ALPHA-1 (b) (c) ( : ) ( : ) (d) (c) 14 14(c) (d) Qe 68% CL Q = ( 1.3 ±1.1(stat.)± 0.4(syst.)) 10 8 (4) [34] ASACUSA [2] ALPHA ALPHA-1
9 Catching Trap Run 17 ( 22 Na, 06 / 2012 ) 16 ( ( ( ) ) ) Catching Trap Atom Trap 1000 L Catching Trap Atom Trap Si DAQ ALPHA-1 Trap (Catching ) AD AD 17 Catching Trap 15 Catching Trap Mixing Trap (Atom Trap) ( )
10 Atom Trap 4.4 Atom Trap 18 Catching Trap K 4.5 ALPHA nm Toptica 243nm (1S-2S ) ( 20) 50 mw Atom Trap AD (1 8 ) +α ALPHA ALPHA Atom Trap
![268 511 3 4 5.3 (Stochastic Heating) ALPHA-1 2014 [34] Stochastic Heating [36] 2014 Run 5.4 21 2014 Run Si 21 5 2014 ALPHA-1 (τ 10 ms ) 30 ms Preliminary 0.](/docs-images/92/108765912/images/11-0.jpg "06Hz ID 60% 2014 Run 140 230 1 1 2.4 ALPHA-1 1 0.7 3 1 4 5.2 2014 Run 243nm 1 (On-resonance ) (proof-of-principle) 500 Run 2015 7 11 12 +α 2015 1S-2S 1 Lyman-α (121.")
11 (Stochastic Heating) ALPHA [34] Stochastic Heating [36] 2014 Run Run Si ALPHA-1 (τ 10 ms ) 30 ms Preliminary 0.06Hz ID 60% 2014 Run ALPHA Run 243nm 1 (On-resonance ) (proof-of-principle) 500 Run α S-2S 1 Lyman-α (121.5 nm) 1S-2P [37] ( ) ( ) 1S-2S [4] 2015 CPT 20 5
12 512 6 CERN ALPHA CPT ALPHA 25 NSERC TRIUMF [1] 27, 37 (2008). [2] M. Hori and J. Walz, Prog. Part. Nucl. Phys. 72, 206 (2013). [3] G. Lüders, Ann. Phys. 2, 1 (1957). [4] M. C. Fujiwara, Antihydrogen, CPT, and Naturalness, arixiv: [hep-ph] (2013). [5] N. E. Mavromatos, Found. Phys. 40, 917 (2010). [6] F. R. Klinkhamer, C. Rupp., Phys. Rev. D 70, (2004). [7] C. G. Parthey et al., Phys. Rev. Lett. 107, (2011). [8] A. Matveev et al., Phys. Rev. Lett. 110, (2013). [9] S. G. Karshenboim, Phys. Rep. 442, 1 (2005). [10] D. Colladay and V. A. Kosteleck, Phys. Rev. D 55, 6760 (1997); Phys. Rev. D 58, (1998). [11] V. A. Kosteleck and N. Russell, Rev. Mod. Phys. 83, 11 (2011) [arxiv: [hep-ph]] and references therein. [12] Bauer et al., Phys. Lett. B 368, 251 (1996). [13] G. Blanford et al., Phys. Rev. Lett. 80, 3037 (1998). [14] T. Eriksson et al., AD Status and Consolidation Plans, in Proceedings of the International Workshop on 269 Beam Cooling and Related Topics (COOL2013), Mürren, Switzerland, pp (2013). [15] L. Bojtár, Antiproton Decelerator Status Report, in Proceedings of the International Workshop on Beam Cooling and Related Topics (COOL2009), Lanzhou, China, pp (2009). [16] M. Amoretti et al., Nature 419, 456 (2002). [17] C. Amole et al., Nature 483, 439 (2012). [18] W. Bertsche et al., Nucl. Inst. Meth. Phys. Res. A 566, 746 (2006). [19] X. Fei, Trapping low energy antiprotons in an ion trap (Ph. D. thesis), Harvard University (1990). [20] G. B. Andersen et al., Nucl. Inst. Meth. Phys. Res. A 684, 73 (2012). [21] C. Amole et al., Nucl. Inst. Meth. Phys. Res. A 735, 319 (2014). [22] G. B. Andresen et al., Nature 468, 673 (2010). [23] G. B. Andresen et al., Phys. Rev. Lett. 105, (2010). [24] G. B. Andresen et al., Phys. Rev. Lett. 106, (2011). [25] M. C. Fujiwara et al., Phys. Rev. Lett. 101, (2008). [26] G. B. Andresen et al., Phys. Rev. Lett. 100, (2008). [27] K. Helmerson, A. Martin, D. E. Pritchard, J. Opt. Soc. Am. B 9, 483 (1992). [28] P. A. Willems and K. G. Libbrecht, Phys. Rev. A 51, 1403 (1995). [29] H. Hess et al., Phys. Rev. Lett. 59, 672 (1987). [30] G. B. Andresen et al., Nat. Phys. 7, 558 (2011). [31] M. C. Fujiwara et al., Hyperfine Interact. 172, 81 (2006). [32] C. Amole et al., New J. Phys. 16, (2014). [33] M. D. Ashkezari, Microwave Spectroscopy of Magnetically Trapped Atomic Antihydrogen (Ph. D. Thesis), Simon Fraser University (2014). [34] C. Amole et al., Nat. Commun. 5, 4955 (2014). [35] G. Bressi et al., Phys. Rev. A 83, (2011). [36] M. Baquero-Ruiz et al., New J. Phys. 16, (2014). [37] J. M. Michan, M. C. Fujiwara, T. Momose, Hyperfine Interact. 228, 77 (2014).
Testing CPT Invariance with Antiprotonic Atoms
Testing CPT Invariance with Antiprotonic Atoms Dezső Horváth horvath@rmki.kfki.hu. KFKI Research Institute for Particle and Nuclear Physics, Budapest, Hungary & ATOMKI, Debrecen, Hungary Outline CPT Invariance
Antiprotonic Helium: Measuring the Antiproton Mass and Magnetic Moment
Dezső Horváth Antiprotonic Helium 10-14 September 2012, Stara Lesna, Slovakia p. 1/37 Antiprotonic Helium: Measuring the Antiproton Mass and Magnetic Moment Dezső Horváth on behalf of the ASACUSA Collaboration
ASACUSA: Measuring the Antiproton Mass and Magnetic Moment
Dezső Horváth ASACUSA 9 October 2013, St. Petersburg, Russia p. 1/41 ASACUSA: Measuring the Antiproton Mass and Magnetic Moment Dezső Horváth on behalf of the ASACUSA Collaboration horvath.dezso@wigner.mta.hu
Fundamental physics with antihydrogen and antiprotons at the AD. Michael Doser CERN
Fundamental physics with antihydrogen and antiprotons at the AD Michael Doser CERN What measurements are we talking about? 1) Precise spectroscopic comparison between H and H tests of fundamental symmetry
First Attempts at Antihydrogen Trapping in ALPHA
First Attempts at Antihydrogen Trapping in ALPHA G.B. Andresen,W.Bertsche,P.D.Bowe,C.C.Bray, E. Butler,C.L. Cesar,S.Chapman,M.Charlton, J. Fajans, M.C. Fujiwara,R. Funakoshi,D.R.Gill,J.S.Hangst,W.N.Hardy,
ATHENA / AD-1. First production and detection of cold antihydrogen atoms. ATHENA Collaboration. Rolf Landua CERN
ATHENA / AD-1 First production and detection of cold antihydrogen atoms ATHENA Collaboration Rolf Landua CERN 1 LONG TERM PHYSICS GOALS Antihydrogen = Hydrogen? CPT Gravity But... 2 FIRST GOAL PRODUCTION
Testing CPT Invariance with Antiprotonic Atoms 1
Testing CPT Invariance with Antiprotonic Atoms 1 Dezső Horváth KFKI Research Institute for Particle and Nuclear Physics, H 1525 Budapest, Hungary and Institute of Nuclear Research (ATOMKI), Debrecen, Hungary
THE ELENA PROJECT AT CERN
Vol. 46 (2015) ACTA PHYSICA POLONICA B No 1 THE ELENA PROJECT AT CERN W. Oelert representing the ELENA Collaboration Johannes Gutenberg-Universität Institut für Physik Staudingerweg 7, 55128 Mainz, Germany
Sub-Doppler two-photon laser spectroscopy of antiprotonic helium and the antiproton-toelectron
Sub-Doppler two-photon laser spectroscopy of antiprotonic helium and the antiproton-toelectron mass ratio Fukuoka, August 2012 Masaki Hori Max Planck Institute of Quantum Optics A. Sótér, D. Barna, A.
CPT symmetry test Gravity between matter and antimatter Listen to the whisper of nature (Planck mass vs our limitedness )
Trapped charged particles and Fundamental physics April 12-16, 2010, Saariselkae, Finland Advances in Antihydrogen y g Experiments p Yasunori Yamazaki RIKEN & Univ. Tokyo Trapped charged particles and
Progress of antihydrogen beam production with the double cusp trap
1 / 34 Progress of antihydrogen beam production with the double cusp trap Yugo Nagata Department of applied physics, Tokyo University of Agriculture and Technology Atomic Physics Research Unit, RIKEN March
Risultati recenti di produzione
Risultati recenti di produzione dell anti-idrogeno Luca Venturelli Università di Brescia (Dipartimento di Ingegneria dell Informazione) Istituto Nazionale di Fisica Nucleare Physics Department/INFN joint
Antimatter. Jan Meier. Seminar: Experimental Methods in Atomic Physics May, 8th 2007
Antimatter Jan Meier Seminar: Experimental Methods in Atomic Physics May, 8th 27 Overview Antimatter and CPT theorie what is antimatter? what physics does it follow to? First observations of antimatter
The CERN Antiproton Physics Programme The Antiproton Decelerator (AD) & ELENA
The CERN Antiproton Physics Programme The Antiproton Decelerator (AD) & ELENA Dániel Barna Wigner Research Centre for Physics, Budapest, Hungary The CERN antiproton facilities Experiments, their programmes
Recent results from ATHENA
Recent results from ATHENA G. Bonomi a, M. Amoretti b,p.d.bowe c,c.canali bd, C. Carraro bd,c.l.cesar e,m. Charlton f,m.doser a, A. Fontana gh,m.c.fujiwara il, R. Funakoshi l, P. Genova gh,j.s.hangst c,r.s.hayano
Prospects of in-flight hyperfine spectroscopy of (anti)hydrogen for tests of CPT symmetry E. Widmann Stefan Meyer Institute for Subatomic Physics,
Prospects of in-flight hyperfine spectroscopy of (anti)hydrogen for tests of CPT symmetry Stefan Meyer Institute for Subatomic Physics, Vienna Austrian Academy of Sciences HISEBSM Rencontres de Vietnam
A Next-generation Low-energy Antiproton Facility
A Next-generation Low-energy Antiproton Facility E. Widmann, University of Tokyo Chairman, FLAIR steering committee Nuclear Physics @ J-PARC Workshop NP04, Tokai, August 2 4, 2004 University of Tokyo Antiproton
Detection of trapped antihydrogen in ALPHA
Detection of trapped antihydrogen in ALPHA Richard Hydomako Department of Physics and Astronomy University of Calgary WNPPC, Feb 26 2012 Image credit: Maximilien Brice, CERN Physics motivation for antihydrogen
Experimental Tests of CPT Invariance at CERN
Dezső Horváth: CPT Tests at CERN Szegedi Egyetem, 2018.10.15. p. 1 Experimental Tests of CPT Invariance at CERN Szegedi Egyetem, Elm-Fiz. Tanszék, 2018.10.15. Horváth Dezső horvath.dezso@wigner.mta.hu
Observation of the 1S-2S Transition in Antihydrogen
Observation of the 1S-2S Transition in Antihydrogen Dirk van der Werf Swansea University CEA-Saclay ALPHA What do we want to do Check CPT conservation Baryon asymmetry Standard model extension (SME): Assume
Experiments with low energy antimatter
Experiments with low energy antimatter Giovanni Consolati, on behalf of the AEGIS collaboration Politecnico di Milano and Istituto Nazionale Fisica Nucleare - Milano Introduction to cold antimatter Experiments
Antimatter research at F(L)AIR
Antimatter research at F(L)AIR University of Wales Swansea Overview of the Flair facility Physics at FLAIR Antihydrogen spectroscopy Gravitational acceleration of amtihydrogen G-factor of the antiproton
Physics Letters B 685 (2010) Contents lists available at ScienceDirect. Physics Letters B.
Physics Letters B 685 (2010) 141 145 Contents lists available at ScienceDirect Physics Letters B www.elsevier.com/locate/physletb Antihydrogen formation dynamics in a multipolar neutral anti-atom trap
THE ALPHA COLLABORATION
THE ALPHA COLLABORATION Aarhus University, Denmark Auburn University, USA University of British Columbia, Canada University of California Berkeley, USA University of Calgary, Canada CERN University of
The GBAR experiment. Dirk van der Werf
The GBAR experiment Dirk van der Werf principle detector Laser (t 0 ) gravity J.Walz & T. Hänsch" General Relativity and Gravitation, 36 (2004) 561 detector (t 1 ) 2 principle detector Laser (t 0 ) gravity
Towards the production of an anti-hydrogen beam
Towards the production of an anti-hydrogen beam S. Van Gorp 1, N. Kuroda 2, S. Ulmer 1, D.J. Murtagh 1, M. Corradini 4, M. Diermaier 6, M. Leali 4, C. Malbrunot 6, V. Mascagna 4, O. Massiczek 6, K. Michishio
In-beam measurement of the hydrogen hyperfine splitting: towards antihydrogen spectroscopy. Martin Diermaier LEAP 2016 Kanazawa Japan
In-beam measurement of the hydrogen hyperfine splitting: towards antihydrogen spectroscopy Martin Diermaier LEAP 2016 Kanazawa Japan Martin Diermaier Stefan-Meyer-Institute March th 2016 MOTIVATION Charge
Proceedings of the 12th International Conference on Low Energy Antiproton Physics (LEAP216) Downloaded from journals.jps.jp by on 3/23/
Proceedings of the 12th International Conference on Low Energy Antiproton Physics (LEAP216) Downloaded from journals.jps.jp by 128.141.46.242 on 3/23/18 Proc. 12th Int. Conf. Low Energy Antiproton Physics
Antimatter transport processes
Journal of Physics: Conference Series Antimatter transport processes To cite this article: D P Van Der Werf et al 2010 J. Phys.: Conf. Ser. 257 012004 View the article online for updates and enhancements.
The Magnetic Moment of the Proton. A. Mooser for the BASE collaboration
The Magnetic Moment of the Proton A. Mooser for the BASE collaboration Motivation CPT-Symmetry fundamental cornerstone of Standard Model Strategy: Compare properties of matter and antimatter conjugates
Atomic collision experiment using ultra-slow antiproton beams
See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/239883 Atomic collision experiment using ultra-slow antiproton beams Article in Journal of
The ATHENA experiment
The ATHENA experiment Antihydrogen at Rest for precision Tests of CPT and WEP M. H. Holzscheiter Los Alamos National Laboratory (for the ATHENA Collaboration) 1. Physics Goals 2. Antiproton Decelerator
Study of the hyperfine structure of antiprotonic helium
Nuclear Instruments and Methods in Physics Research B 214 (2004) 89 93 www.elsevier.com/locate/nimb Study of the hyperfine structure of antiprotonic helium J. Sakaguchi a, J. Eades a, R.S. Hayano a, M.
Plenary review talk, APS Plasma Physics Division, Chicago IL, Nov. 9, Plasmas as Drivers for Science with Antimatter.
Plenary review talk, APS Plasma Physics Division, Chicago IL, Nov. 9, 2010 Plasmas as Drivers for Science with Antimatter Cliff Surko* University of California San Diego * Supported by the U. S. DoE, NSF
Confinement of antihydrogen for 1000 seconds
Confinement of antihydrogen for 1000 seconds G.B. Andresen 1, M.D. Ashkezari 2, M. Baquero-Ruiz 3, W. Bertsche 4, E. Butler 5, C.L. Cesar 6, A. Deller 4, S. Eriksson 4, J. Fajans 3#, T. Friesen 7, M.C.
The First Cold Antihydrogen *
The First Cold Antihydrogen * M.C. Fujiwara ab, M. Amoretti c, C. Amsler d, G. Bonomi e, A.Bouchta e, P.D. Bowe f, C. Carraro cg C.L. Cesar h, M. Charlton i, M. Doser e, V. Filippini j, A. Fontana jk,
On the Possibility of Non-Neutral Antiproton Plasmas and Antiproton-Positron Plasmas
On the Possibility of Non-Neutral Antiproton Plasmas and Antiproton-Positron Plasmas H. Higaki Plasma Research Center, University of Tsukuba 1-1-1, Tennoudai, Tsukuba, Ibaraki, Japan 305-8577 Abstract.
POSITRON ACCUMULATOR SCHEME for AEGIS
POSITRON ACCUMULATOR SCHEME for AEGIS A. S. Belov, S. N. Gninenko INR RAS, Moscow 1 What positron beam is requiered for AEGIS? Number of antihydrogen atoms produced with AEGIS scheme: N Hbar ~ ce n H-
Trapped Antihydrogen. Hyperfine Interactions manuscript No. (will be inserted by the editor)
Hyperfine Interactions manuscript No. (will be inserted by the editor) Trapped Antihydrogen E. Butler G.B. Andresen M.D. Ashkezari M. Baquero-Ruiz W. Bertsche P.D. Bowe C.L. Cesar S. Chapman M. Charlton
High-precision measurements of the fundamental properties of the antiproton
High-precision measurements of the fundamental properties of the antiproton Hiroki Nagahama on behalf of the BASE collaboration PSAS 2016, Jerusalem 26/May Goal of BASE Table of contents Principle of CPT
Description and first application of a new technique to measure the gravitational mass of antihydrogen
Supplementary Information Description and first application of a new technique to measure the gravitational mass of antihydrogen C. Amole 1, M.D. Ashkezari 2, M. Baquero-Ruiz 3, W. Bertsche 4,5, E. Butler
Particle Physics Aspects of Antihydrogen Studies with ALPHA at CERN
Particle Physics Aspects of Antihydrogen Studies with ALPHA at CERN M.C. Fujiwara a, G. B. Andresen b, W. Bertsche c, P.D. Bowe b, C.C. Bray d, E. Butler c, C. L. Cesar e, S. Chapman d, M. Charlton c,
Temporally Controlled Modulation of Antihydrogen Production and the Temperature Scaling of Antiproton-Positron Recombination
Temporally Controlled Modulation of Antihydrogen Production and the Temperature Scaling of Antiproton-Positron Recombination M. C. Fujiwara, 1,2, * M. Amoretti, 3 C. Amsler, 4 G. Bonomi, 5,6 A. Bouchta,
+ EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN PS DIVISION. The CERN Antiproton Decelerator (AD) Operation, Progress and Plans for the Future
+ EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN PS DIVISION PS/OP/Note/2002-040 The CERN Antiproton Decelerator (AD) Operation, Progress and Plans for the Future P.Belochitskii, T.Eriksson (For the AD
novel DIagnostic Techniques for future particle Accelerators: A Marie Curie Initial Training NETwork
novel Iagnostic Techniques for future particle Accelerators: A Marie Curie Initial Training NETwork Carsten P. Welsch - On behalf of the ITANET Consortium - c.welsch@gsi.de Outline What is ITANET? Network
Compression of Antiproton Clouds for Antihydrogen Trapping
Compression of Antiproton Clouds for Antihydrogen Trapping G. B. Andresen, 1 W. Bertsche, 2 P. D. Bowe, 1 C. C. Bray, 3 E. Butler, 2 C. L. Cesar, 4 S. Chapman, 3 M. Charlton, 2 J. Fajans, 3 M. C. Fujiwara,
Antihydrogen formation by autoresonant excitation of antiproton plasmas
Noname manuscript No. (will be inserted by the editor) Antihydrogen formation by autoresonant excitation of antiproton plasmas W. Bertsche G. B. Andresen M. D. Ashkezari M. Baquero-Ruiz P. D. Bowe P. T.
Atomic Physics in Traps
Atomic Physics in Traps QED Fundamental Constants CPT Invariance Wolfgang Quint GSI Darmstadt and Univ. Heidelberg Quantum mechanics, Relativity, and P.A.M. Dirac Quantum mechanics Special Relativity Dirac
Continuous Stern-Gerlach effect and the Magnetic Moment of the Antiproton
Continuous Stern-Gerlach effect and the Magnetic Moment of the Antiproton W. Quint a, J. Alonso b, S. Djekić b, H.-J. Kluge a, S. Stahl b, T. Valenzuela b, J. Verdú b, M. Vogel b, and G. Werth b a Gesellschaft
OVERVIEW OF RECENT WORK ON LASER EXCITATION OF POSITRONIUM FOR THE FORMATION OF ANTIHYDROGEN
OVERVIEW OF RECENT WORK ON LASER EXCITATION OF POSITRONIUM FOR THE FORMATION OF ANTIHYDROGEN Anti-Apple g? g? Pauline Yzombard (1), on behalf of the AEgIS (2) collaboration (1) Laboratoire Aimé Cotton,
GBAR Project Gravitational Behavior of Antihydrogen at Rest
GBAR Project Gravitational Behavior of Antihydrogen at Rest Pierre Dupré CEA Saclay, FRANCE 1 Contents Motivation Scheme Schedule 2 Motivation A direct test of the Equivalence Principle with antimatter
The FLUKA study of the secondary particles fluence in the AD-Antiproton Decelerator target area.
2014-01-09 marco.calviani@cern.ch elzbieta.nowak@cern.ch The FLUKA study of the secondary particles fluence in the AD-Antiproton Decelerator target area. M. Calviani and E. Nowak EN/STI CERN, Geneva, Switzerland
arxiv: v1 [physics.plasm-ph] 23 Sep 2010
![arxiv: v1 [physics.plasm-ph] 23 Sep 2010](/thumbs/80/81808219.jpg "arxiv: v1 [physics.plasm-ph] 23 Sep 2010")
Evaporative Cooling of Antiprotons to Cryogenic Temperatures arxiv:1009.4687v1 [physics.plasm-ph] 23 Sep 2010 G.B. Andresen, 1 M.D. Ashkezari, 2 M. Baquero-Ruiz, 3 W. Bertsche, 4 P.D. Bowe, 1 E. Butler,
Positron and positronium for the GBAR experiment
Positron and positronium for the GBAR experiment László Liszkay CEA, IRFU, Centre de Saclay, France and the GBAR collaboration Outline The GBAR (GravitaConal Behaviour of AnCmaEer in Rest) experiment Linac-
Precision Penning Trap Experiments with Exotic Ions
Klaus.blaum@mpi-hd.mpg.de Hirschegg 2012 Precision Penning Trap Experiments with Exotic Ions Klaus Blaum January 16, 2012 Outline Introduction and motivation Principle of Penning traps Setup and measurement
MEG. 2.1 KEK PSI PSI MEG II [4] GeV 2. Tevatron [5] 2017 ( 29 ) 12 12
![MEG. 2.1 KEK PSI PSI MEG II [4] GeV 2. Tevatron [5] 2017 ( 29 ) 12 12](/thumbs/94/118078671.jpg "MEG. 2.1 KEK PSI PSI MEG II [4] GeV 2. Tevatron [5] 2017 ( 29 ) 12 12")
27 MEG µ + e + γ mori@icepp.s.u-tokyo.ac.jp 27 ( 29 ) 2 2 MEG Mu-E-Gamma [] 999 KEK PSI [2] PSI PSI 6 7 27 28 23 µ eγ 26 4.2 3 [3] MEG II [4] MEG 2 µ eγ µ eγ a µ eγ 54 µ eγ b µ eγ : a b µ eγ 2. 99 CERN
physics/ Sep 1997
GLAS-PPE/97-6 28 August 1997 Department of Physics & Astronomy Experimental Particle Physics Group Kelvin Building, University of Glasgow, Glasgow, G12 8QQ, Scotland. Telephone: +44 - ()141 3398855 Fax:
Advanced Design of the FAIR Storage Ring Complex
Advanced Design of the FAIR Storage Ring Complex M. Steck for the FAIR Technical Division and the Accelerator Division of GSI The FAIR Accelerator Facility SIS300 existing GSI proton linac SIS18 UNILAC
Precision tests of the Standard Model with trapped atoms 1 st lecture. Luis A. Orozco SUNYSB
Precision tests of the Standard Model with trapped atoms 1 st lecture Luis A. Orozco SUNYSB The Standard Model (brief review) Symmetries Conserved quantities Gauge Symmetries (local and continuous) Particles
The FAIR Accelerator Facility
The FAIR Accelerator Facility SIS300 existing GSI proton linac SIS18 UNILAC SIS100 HESR pbar target SuperFRS goals: higher intensity (low charge states) higher energy (high charge states) production of
3. Particle accelerators
3. Particle accelerators 3.1 Relativistic particles 3.2 Electrostatic accelerators 3.3 Ring accelerators Betatron // Cyclotron // Synchrotron 3.4 Linear accelerators 3.5 Collider Van-de-Graaf accelerator
Antihydrogen production temperature dependence
Physics Letters B 583 (2004) 59 67 www.elsevier.com/locate/physletb Antihydrogen production temperature dependence ATHENA Collaboration M. Amoretti a,c.amsler b, G. Bazzano c, G. Bonomi d,, A. Bouchta
Super-c-tau factory in Novosibirsk (WP7)
Super-c-tau factory in Novosibirsk (WP7) E. Levichev Budker Institute of Nuclear Physics Novosibirsk, RUSSIA CREMLIN kick-off meeting, 6-7 October 2015 NRC Kurchatov Institute Budker Institute Founded
Prospects for X(3872) Detection at Panda
Prospects for X(3872) Detection at Panda Jens Sören Lange, Martin Galuska, Thomas Geßler, Wolfgang Kühn, Stephanie Künze, Yutie Liang, David Münchow, Björn Spruck, Matthias Ullrich, and Marcel Werner II.
Possibilities for a Bose-Einstein Condensed Positronium Annihilation Gamma Ray Laser
Possibilities for a Bose-Einstein Condensed Positronium Annihilation Gamma Ray Laser Allen Mills, Jr., University of California Riverside in collaboration with David Cassidy and Harry Tom (UCR) Rod Greaves
Nuclear Masses and their Importance for Nuclear Structure, Astrophysics and Fundamental Physics
Winter Meeting on Nuclear Physics, Bormio, Italy 2014 Nuclear Masses and their Importance for Nuclear Structure, Astrophysics and Fundamental Physics Klaus Blaum Jan 27, 2014 Klaus.blaum@mpi-hd.mpg.de
Precision Penning Trap Experiments with Exotic Ions
Klaus.blaum@mpi-hd.mpg.de EMMI Physics Days 2011, GSI Darmstadt Precision Penning Trap Experiments with Exotic Ions Klaus Blaum November 08, 2011 Outline Introduction and motivation Principle of Penning
New Physics with a High Intensity PS (in Italy)
1 New Physics with a High Intensity PS (in Italy) F. Cervelli I.N.F.N. Pisa 2 At present, in the worldwide requests of constructing a High Intensity Proton Machine are rising. Why? 3 The central issues
EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN - SL DIVISION. Multi-TeV CLIC Photon Collider Option. H. Burkhardt
EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN - SL DIVISION CERN-SL-2000-070 CLIC Note 463 AP Multi-TeV CLIC Photon Collider Option H. Burkhardt Considerations for an option of γγ collisions at multi-tev
SLS at the Paul Scherrer Institute (PSI), Villigen, Switzerland
SLS at the Paul Scherrer Institute (PSI), Villigen, Switzerland Michael Böge 1 SLS Team at PSI Michael Böge 2 Layout of the SLS Linac, Transferlines Booster Storage Ring (SR) Beamlines and Insertion Devices
Finally. Thanks to the organizers for organizing this nice school. Thanks to the participants for stimulating discussions.
Finally Thanks to the organizers for organizing this nice school Thanks to the participants for stimulating discussions. Unusual year for me -- no antiprotons are available at CERN -- I am on sabbatical
The GBAR experiment. by on 04/05/19. Re-use and distribution is strictly not permitted, except for Open Access articles.
Antimatter and Gravity (WAG 2013) International Journal of Modern Physics: Conference Series Vol. 30 (2014) 1460263 (8 pages) c The Author DOI: 10.1142/S2010194514602634 The GBAR experiment (for the GBAR
Setting a Trap for Antimatter
2006 Setting a Trap for Antimatter Gerald, ATRAP Spokesperson (CERN) Leverett Professor of Physics, Harvard Science and science fiction Warning: This Talk is Not About Science Fiction. Setting a Trap for
Why do we accelerate particles?
Why do we accelerate particles? (1) To take existing objects apart 1803 J. Dalton s indivisible atom atoms of one element can combine with atoms of other element to make compounds, e.g. water is made of
Lorentz-violating energy shift for hydrogen in the presence of a weak magnetic field
Lorentz-violating energy shift for hydrogen in the presence of a weak magnetic field δε = j A j0 (nfjl) Fm F j0 Fm F Clebsch-Gordan coefficients n principal quantum number n F hydrogen total angular momentum
!"#$%$!&'()$"('*+,-')'+-$#..+/+,0)&,$%.1&&/$ LONGITUDINAL BEAM DYNAMICS
LONGITUDINAL BEAM DYNAMICS Elias Métral BE Department CERN The present transparencies are inherited from Frank Tecker (CERN-BE), who gave this course last year and who inherited them from Roberto Corsini
Status of the ESR And Future Options
Status of the ESR And Future Options M. Steck for the Storage Ring Division (C. Dimopoulou, A. Dolinskii, S. Litvinov, F. Nolden, P. Petri, U. Popp, I. Schurig) Outline 1) New Old ESR 2) Slow (Resonant)
arxiv: v1 [physics.plasm-ph] 4 May 2014
![arxiv: v1 [physics.plasm-ph] 4 May 2014](/thumbs/86/94791172.jpg "arxiv: v1 [physics.plasm-ph] 4 May 2014")
arxiv:1405.0692v1 [physics.plasm-ph] 4 May 2014 In situ electromagnetic field diagnostics with an electron plasma in a Penning-Malmberg trap PACS numbers: 52.27.Jt,52.35.Fp C. Amole 1, M. D. Ashkezari
Intense Slow Positron Source
Intense Slow Positron Source Introduction Science & Frontier Technology Production of e + Competition Proposal Request to EPAC ~ 14 m 10 MeV rhodotron target - collector moderator - buffer gas - trap e+
Theory of electron cooling
Theory of electron cooling Daria Astapovych 03/12/2014 HSC Meeting Outline Motivation and idea of the particle beam cooling Cooler Low energy, high energy beam Electron beam Kinetics of electron cooling
IMP's activities in COSY programs and the extension to HPLUS
2nd WHAT @ Beijing, July 2010 IMP's activities in COSY programs and the extension to HPLUS Xiaohua Yuan Institute of Modern Physics (IMP) - CAS, Lanzhou 73000 & Institut für Kernphysik, Forschungszentrum
Accelerators for Beginners and the CERN Complex
Accelerators for Beginners and the CERN Complex Rende Steerenberg CERN, BE/OP 2 Contents Why Accelerators and Colliders? The CERN Accelerator Complex Cycling the Accelerators & Satisfying Users The Main
A 680-fold improved comparison of the antiproton and proton magnetic moments
A 680-fold improved comparison of the antiproton and proton magnetic moments Eric Tardiff Gerald Gabrielse, Jack DiSciacca, Kathryn Marable, Mason Marshall Harvard University July 21, 2014 Testing CPT
Operational experience with profile monitors for MeV and kev antiproton beams at CERN AD
Operational experience with profile monitors for MeV and kev antiproton beams at CERN AD Anna Soter, Masaki Hori Max Planck Institute for Quantum Optics, Garching, Germany email: Anna.Soter@mpq.mpg.de,
THE ALPHA ANTIHYDROGEN EXPERIMENT
THE ALPHA ANTIHYDROGEN EXPERIMENT N. MADSEN Physics Deartment, Swansea University, Singleton Park, Swansea, UK E-mail: N.Madsen@swan.ac.uk G. ANDRESEN, W. BERTSCHE, A. BOSTON, P. D. BOWE, E. BUTLER, C.
Study on positronium Bose-Einstein condensation
Study on positronium Bose-Einstein condensation Akira Ishida a,*, K. Shu a, T. Murayoshi a, X. Fan a, T. Namba a,s. Asai a, K. Yoshioka b, M. Kuwata-Gonokami a, N. Oshima c, B. E. O Rourke c, R. Suzuki
Narrowband Solid State VUV Coherent Source for Laser Cooling of Antihydrogen
Noname manuscript No. (will be inserted by the editor) Narrowband Solid State VUV Coherent Source for Laser Cooling of Antihydrogen J. Mario Michan Gene Polovy Kirk W. Madison Makoto C. Fujiwara Takamasa
Probing the antiworld
Feature: Antihydrogen physicsweb.org Probing the antiworld One of the most staggering achievements in quantum physics was Paul Dirac s prediction of the anti-electron in 1930. By tirelessly modifying Schrödinger
Kaon Identification at NA62. Institute of Physics Particle, Astroparticle, and Nuclear Physics groups Conference 2015
Kaon Identification at NA62 Institute of Physics Particle, Astroparticle, and Nuclear Physics groups Conference 2015 Francis Newson April 2015 Kaon Identification at NA62 K πνν NA48 and NA62 K + π + νν
Dynamics of antiproton cooling in a positron plasma during antihydrogen formation
Physics Letters B 590 (2004) 133 142 www.elsevier.com/locate/physletb Dynamics of antiproton cooling in a positron plasma during antihydrogen formation ATHENA Collaboration M. Amoretti a,c.amsler b, G.
STATUS OF CERN K. Hübner, CERN, Geneva, Switzerland
STATUS OF CERN K. Hübner, CERN, Geneva, Switzerland Abstract An overview of the present CERN facilities is given and their planned development is outlined as required by the approved physics programme.
ASACUSA STATUS REPORT
January, 29 ASACUSA STATUS REPORT ASACUSA progress during 28 and plans for 29 CERN-SPSC-29-5 / SPSC-SR-4 27/1/29 ASACUSA collaboration D. Barna 1,6, M. Charlton 2, M. Corradini 3, A. Dax 1, H. Dølrath
The achievements of the CERN proton antiproton collider
The achievements of the CERN proton antiproton collider Luigi DiLella Scuola Normale Superiore, Pisa, Italy Motivation of the project The proton antiproton collider UA1 and UA2 detectors Discovery of the
DEVELOPMENT OF A NEW POSITRON LIFETIME SPECTROSCOPY TECHNIQUE FOR DEFECT CHARACTERIZATION IN THICK MATERIALS
Copyright JCPDS - International Centre for Diffraction Data 2004, Advances in X-ray Analysis, Volume 47. 59 DEVELOPMENT OF A NEW POSITRON LIFETIME SPECTROSCOPY TECHNIQUE FOR DEFECT CHARACTERIZATION IN
K2K and T2K experiments
K2K and T2K experiments Issei Kato TRIUMF, Canada for the K2K and T2K collaborations Neutrino Oscillation Workshop 2006 at Conca Specchiulla,, Otranto, Italy Outline K2K experiment, shortly What s updated
Accelerator Details: the Antiproton Source
1 di 6 10/05/2006 9.23 Return to Fermilab's Chain of Accelerators (movie clip) Fermilab's Chain of Accelerators Return to Accelerator Details Main Page Why use antiprotons? A collider has an enormous advantage
Introduction to Elementary Particle Physics I
Physics 56400 Introduction to Elementary Particle Physics I Lecture 9 Fall 2018 Semester Prof. Matthew Jones Particle Accelerators In general, we only need classical electrodynamics to discuss particle
"SHIPTRAP, HITRAP and MATS: Status and Plans for ion trap projects at GSI and FAIR"
H.-Jürgen Kluge GSI/Darmstadt and Universität Heidelberg TRIUMF, Vancouver, Canada TITAN Workshop, June 10-11, 2005 "SHIPTRAP, HITRAP and MATS: Status and Plans for ion trap projects at GSI and FAIR" 1.
Cronfa - Swansea University Open Access Repository
Cronfa - Swansea University Open Access Repository This is an author produced version of a paper published in : Nature Cronfa URL for this paper: http://cronfa.swan.ac.uk/record/cronfa31830 Paper: Ahmadi,
Particle Physics with Electronic Detectors
Particle Physics with Electronic Detectors This experiment performed by the Oxford group on the 7 GeV proton synchrotron, NIMROD, at the Rutherford Laboratory in 1967 gave the first usefully accurate measurement