Zobrazeno 1 - 10
of 208
pro vyhledávání: '"S. Jonsell"'
Autor:
M. Ahmadi, B. X. R. Alves, C. J. Baker, W. Bertsche, A. Capra, S. Cohen, C. Torkzaban, C. L. Cesar, M. Charlton, R. Collister, S. Eriksson, A. Evans, N. Evetts, J. Fajans, T. Friesen, M. C. Fujiwara, P. Granum, J. S. Hangst, M. E. Hayden, D. Hodgkinson, C. A. Isaac, M. A. Johnson, S. A. Jones, S. Jonsell, N. Kalem, N. Madsen, D. Maxwell, J. T. K. McKenna, S. Menary, T. Momose, J. Munich, K. Olchanski, A. Olin, P. Pusa, C. Ø. Rasmussen, F. Robicheaux, R. L. Sacramento, M. Sameed, E. Sarid, D. M. Silveira, C. So, G. Stutter, T. D. Tharp, R. I. Thompson, D. P. van der Werf, J. S. Wurtele
Publikováno v:
Physical Review Research, Vol 6, Iss 3, p L032065 (2024)
Magnetically trapped antihydrogen atoms can be cooled by expanding the volume of the trap in which they are confined. We report a proof-of-principle experiment in which antiatoms are deliberately released from expanded and static traps. Antiatoms esc
Externí odkaz:
https://doaj.org/article/d19c1188d58d4810a8dab9d14ca219ac
Autor:
P. Adrich, P. Blumer, G. Caratsch, M. Chung, P. Cladé, P. Comini, P. Crivelli, O. Dalkarov, P. Debu, A. Douillet, D. Drapier, P. Froelich, N. Garroum, S. Guellati-Khelifa, J. Guyomard, P.-A. Hervieux, L. Hilico, P. Indelicato, S. Jonsell, J.-P. Karr, B. Kim, S. Kim, E.-S. Kim, Y. J. Ko, T. Kosinski, N. Kuroda, B. M. Latacz, B. Lee, H. Lee, J. Lee, E. Lim, L. Liszkay, D. Lunney, G. Manfredi, B. Mansoulié, M. Matusiak, V. Nesvizhevsky, F. Nez, S. Niang, B. Ohayon, K. Park, N. Paul, P. Pérez, C. Regenfus, S. Reynaud, C. Roumegou, J.-Y. Roussé, Y. Sacquin, G. Sadowski, J. Sarkisyan, M. Sato, F. Schmidt-Kaler, M. Staszczak, K. Szymczyk, T. A. Tanaka, B. Tuchming, B. Vallage, A. Voronin, D. P. van der Werf, A. Welker, D. Won, S. Wronka, Y. Yamazaki, K.-H. Yoo, P. Yzombard
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 83, Iss 11, Pp 1-11 (2023)
Abstract We report on the first production of an antihydrogen beam by charge exchange of 6.1 keV antiprotons with a cloud of positronium in the GBAR experiment at CERN. The 100 keV antiproton beam delivered by the AD/ELENA facility was further decele
Externí odkaz:
https://doaj.org/article/470d360268c94c87b974d67d4ee8781f
Autor:
C. J. Baker, W. Bertsche, A. Capra, C. L. Cesar, M. Charlton, A. Christensen, R. Collister, A. Cridland Mathad, S. Eriksson, A. Evans, N. Evetts, J. Fajans, T. Friesen, M. C. Fujiwara, D. R. Gill, P. Grandemange, P. Granum, J. S. Hangst, M. E. Hayden, D. Hodgkinson, E. D. Hunter, C. A. Isaac, M. A. Johnson, J. Jones, S. A. Jones, S. Jonsell, A. Khramov, L. Kurchaninov, H. Landsberger, N. Madsen, D. Maxwell, J. T. K. McKenna, S. Menary, T. Momose, P. S. Mullan, J. J. Munich, K. Olchanski, A. Olin, J. Peszka, A. Powell, P. Pusa, C.Ø. Rasmussen, F. Robicheaux, R. L. Sacramento, M. Sameed, E. Sarid, D. M. Silveira, C. So, G. Stutter, T. D. Tharp, R. I. Thompson, C. Torkzaban, D. P. van der Werf, E. Ward, J. S. Wurtele
Publikováno v:
Physical Review Research, Vol 6, Iss 1, p L012008 (2024)
Antiprotons created by laser ionization of antihydrogen are observed to rapidly escape the ALPHA trap. Further, positron plasmas heat more quickly after the trap is illuminated by laser light for several hours. These phenomena can be caused by patch
Externí odkaz:
https://doaj.org/article/6e419df41d5c48b8b6bb67a3aa4384f4
Publisher Erratum: Production of antihydrogen atoms by 6 keV antiprotons through a positronium cloud
Autor:
P. Adrich, P. Blumer, G. Caratsch, M. Chung, P. Cladé, P. Comini, P. Crivelli, O. Dalkarov, P. Debu, A. Douillet, D. Drapier, P. Froelich, N. Garroum, S. Guellati-Khelifa, J. Guyomard, P.-A. Hervieux, L. Hilico, P. Indelicato, S. Jonsell, J.-P. Karr, B. Kim, S. Kim, E.-S. Kim, Y. J. Ko, T. Kosinski, N. Kuroda, B. M. Latacz, B. Lee, H. Lee, J. Lee, E. Lim, L. Liszkay, D. Lunney, G. Manfredi, B. Mansoulié, M. Matusiak, V. Nesvizhevsky, F. Nez, S. Niang, B. Ohayon, K. Park, N. Paul, P. Pérez, C. Regenfus, S. Reynaud, C. Roumegou, J.-Y. Roussé, Y. Sacquin, G. Sadowski, J. Sarkisyan, M. Sato, F. Schmidt-Kaler, M. Staszczak, K. Szymczyk, T. A. Tanaka, B. Tuchming, B. Vallage, A. Voronin, D. P. van der Werf, A. Welker, D. Won, S. Wronka, Y. Yamazaki, K.-H. Yoo, P. Yzombard
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 83, Iss 11, Pp 1-2 (2023)
Externí odkaz:
https://doaj.org/article/45a80e064daa414f8fdefa7ee68d7bb8
Autor:
C. J. Baker, W. Bertsche, A. Capra, C. L. Cesar, M. Charlton, A. Cridland Mathad, S. Eriksson, A. Evans, N. Evetts, S. Fabbri, J. Fajans, T. Friesen, M. C. Fujiwara, P. Grandemange, P. Granum, J. S. Hangst, M. E. Hayden, D. Hodgkinson, C. A. Isaac, M. A. Johnson, J. M. Jones, S. A. Jones, S. Jonsell, L. Kurchaninov, N. Madsen, D. Maxwell, J. T. K. McKenna, S. Menary, T. Momose, P. Mullan, K. Olchanski, A. Olin, J. Peszka, A. Powell, P. Pusa, C. Ø. Rasmussen, F. Robicheaux, R. L. Sacramento, M. Sameed, E. Sarid, D. M. Silveira, G. Stutter, C. So, T. D. Tharp, R. I. Thompson, D. P. van der Werf, J. S. Wurtele
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Positrons are key to the production of cold antihydrogen. Here the authors report the sympathetic cooling of positrons by interacting them with laser-cooled Be+ ions resulting in a three-fold reduction of the temperature of positrons for antihydrogen
Externí odkaz:
https://doaj.org/article/6ecc6c4dbf8845aa90772d31cc0d11c7
Autor:
M. Ahmadi, B. X. R. Alves, C. J. Baker, W. Bertsche, E. Butler, A. Capra, C. Carruth, C. L. Cesar, M. Charlton, S. Cohen, R. Collister, S. Eriksson, A. Evans, N. Evetts, J. Fajans, T. Friesen, M. C. Fujiwara, D. R. Gill, A. Gutierrez, J. S. Hangst, W. N. Hardy, M. E. Hayden, C. A. Isaac, A. Ishida, M. A. Johnson, S. A. Jones, S. Jonsell, L. Kurchaninov, N. Madsen, M. Mathers, D. Maxwell, J. T. K. McKenna, S. Menary, J. M. Michan, T. Momose, J. J. Munich, P. Nolan, K. Olchanski, A. Olin, P. Pusa, C. Ø. Rasmussen, F. Robicheaux, R. L. Sacramento, M. Sameed, E. Sarid, D. M. Silveira, S. Stracka, G. Stutter, C. So, T. D. Tharp, J. E. Thompson, R. I. Thompson, D. P. van der Werf, J. S. Wurtele
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
Antihydrogen studies are important in testing the fundamental principles of physics but producing antihydrogen in large amounts is challenging. Here the authors demonstrate an efficient and high-precision method for trapping and stacking antihydrogen
Externí odkaz:
https://doaj.org/article/9e85815eade843d6bbb9a2dec5705275
Akademický článek
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Autor:
P. Blumer, M. Charlton, M. Chung, P. Cladé, P. Comini, P. Crivelli, O. Dalkarov, P. Debu, L. Dodd, A. Douillet, S. Guellati, P.-A. Hervieux, L. Hilico, A. Husson, P. Indelicato, G. Janka, S. Jonsell, J.-P. Karr, B.H. Kim, E.S. Kim, S.K. Kim, Y. Ko, T. Kosinski, N. Kuroda, B.M. Latacz, B. Lee, H. Lee, J. Lee, A.M.M. Leite, K. Lévêque, E. Lim, L. Liszkay, P. Lotrus, D. Lunney, G. Manfredi, B. Mansoulié, M. Matusiak, G. Mornacchi, V. Nesvizhevsky, F. Nez, S. Niang, R. Nishi, B. Ohayon, K. Park, N. Paul, P. Pérez, S. Procureur, B. Radics, C. Regenfus, J.-M. Reymond, S. Reynaud, J.-Y. Roussé, O. Rousselle, A. Rubbia, J. Rzadkiewicz, Y. Sacquin, F. Schmidt-Kaler, M. Staszczak, K. Szymczyk, T. Tanaka, B. Tuchming, B. Vallage, A. Voronin, D.P. van der Werf, S. Wolf, D. Won, S. Wronka, Y. Yamazaki, K.H. Yoo, P. Yzombard, C.J. Baker
Publikováno v:
Nucl.Instrum.Meth.A
Nucl.Instrum.Meth.A, 2022, 1040, pp.167263. ⟨10.1016/j.nima.2022.167263⟩
Nucl.Instrum.Meth.A, 2022, 1040, pp.167263. ⟨10.1016/j.nima.2022.167263⟩
We present a description of the GBAR positron (e+) trapping apparatus, which consists of a three stage Buffer Gas Trap (BGT) followed by a High Field Penning Trap (HFT), and discuss its performance. The overall goal of the GBAR experiment is to measu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d05ca0f252dd68cb99bfa33142d85eeb
http://cds.cern.ch/record/2809336
http://cds.cern.ch/record/2809336
Akademický článek
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Akademický článek
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