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Page 1
Centrifugal separation and equilibration dynamics in an electron-antiproton plasma.
Andresen GB, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Bowe PD, Butler E, Cesar CL, Chapman S, Charlton M, Deller A, Eriksson S, Fajans J, Friesen T, Fujiwara MC, Gill DR, Gutierrez A, Hangst JS, Hardy WN, Hayden ME, Humphries AJ, Hydomako R, Jonsell S, Madsen N, Menary S, Nolan P, Olin A, Povilus A, Pusa P, Robicheaux F, Sarid E, Silveira DM, So C, Storey JW, Thompson RI, van der Werf DP, Wurtele JS, Yamazaki Y; ALPHA Collaboration. Andresen GB, et al. Among authors: ashkezari md. Phys Rev Lett. 2011 Apr 8;106(14):145001. doi: 10.1103/PhysRevLett.106.145001. Epub 2011 Apr 4. Phys Rev Lett. 2011. PMID: 21561196
Evaporative cooling of antiprotons to cryogenic temperatures.
Andresen GB, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Bowe PD, Butler E, Cesar CL, Chapman S, Charlton M, Fajans J, Friesen T, Fujiwara MC, Gill DR, Hangst JS, Hardy WN, Hayano RS, Hayden ME, Humphries A, Hydomako R, Jonsell S, Kurchaninov L, Lambo R, Madsen N, Menary S, Nolan P, Olchanski K, Olin A, Povilus A, Pusa P, Robicheaux F, Sarid E, Silveira DM, So C, Storey JW, Thompson RI, van der Werf DP, Wilding D, Wurtele JS, Yamazaki Y; ALPHA Collaboration. Andresen GB, et al. Among authors: ashkezari md. Phys Rev Lett. 2010 Jul 2;105(1):013003. doi: 10.1103/PhysRevLett.105.013003. Epub 2010 Jul 2. Phys Rev Lett. 2010. PMID: 20867439
Autoresonant excitation of antiproton plasmas.
Andresen GB, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Bowe PD, Butler E, Carpenter PT, Cesar CL, Chapman S, Charlton M, Fajans J, Friesen T, Fujiwara MC, Gill DR, Hangst JS, Hardy WN, Hayden ME, Humphries AJ, Hurt JL, Hydomako R, Jonsell S, Madsen N, Menary S, Nolan P, Olchanski K, Olin A, Povilus A, Pusa P, Robicheaux F, Sarid E, Silveira DM, So C, Storey JW, Thompson RI, van der Werf DP, Wurtele JS, Yamazaki Y; ALPHA Collaboration. Andresen GB, et al. Among authors: ashkezari md. Phys Rev Lett. 2011 Jan 14;106(2):025002. doi: 10.1103/PhysRevLett.106.025002. Epub 2011 Jan 14. Phys Rev Lett. 2011. PMID: 21405235
Trapped antihydrogen.
Andresen GB, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Bowe PD, Butler E, Cesar CL, Chapman S, Charlton M, Deller A, Eriksson S, Fajans J, Friesen T, Fujiwara MC, Gill DR, Gutierrez A, Hangst JS, Hardy WN, Hayden ME, Humphries AJ, Hydomako R, Jenkins MJ, Jonsell S, Jørgensen LV, Kurchaninov L, Madsen N, Menary S, Nolan P, Olchanski K, Olin A, Povilus A, Pusa P, Robicheaux F, Sarid E, el Nasr SS, Silveira DM, So C, Storey JW, Thompson RI, van der Werf DP, Wurtele JS, Yamazaki Y. Andresen GB, et al. Among authors: ashkezari md. Nature. 2010 Dec 2;468(7324):673-6. doi: 10.1038/nature09610. Epub 2010 Nov 17. Nature. 2010. PMID: 21085118
Resonant quantum transitions in trapped antihydrogen atoms.
Amole C, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Bowe PD, Butler E, Capra A, Cesar CL, Charlton M, Deller A, Donnan PH, Eriksson S, Fajans J, Friesen T, Fujiwara MC, Gill DR, Gutierrez A, Hangst JS, Hardy WN, Hayden ME, Humphries AJ, Isaac CA, Jonsell S, Kurchaninov L, Little A, Madsen N, McKenna JT, Menary S, Napoli SC, Nolan P, Olchanski K, Olin A, Pusa P, Rasmussen CØ, Robicheaux F, Sarid E, Shields CR, Silveira DM, Stracka S, So C, Thompson RI, van der Werf DP, Wurtele JS. Amole C, et al. Among authors: ashkezari md. Nature. 2012 Mar 7;483(7390):439-43. doi: 10.1038/nature10942. Nature. 2012. PMID: 22398451 Free article.
Autoresonant-spectrometric determination of the residual gas composition in the ALPHA experiment apparatus.
Amole C, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Butler E, Capra A, Cesar CL, Chapman S, Charlton M, Eriksson S, Fajans J, Friesen T, Fujiwara MC, Gill DR, Gutierrez A, Hangst JS, Hardy WN, Hayden ME, Isaac CA, Jonsell S, Kurchaninov L, Little A, Madsen N, McKenna JT, Menary S, Napoli SC, Nolan P, Olchanski K, Olin A, Povilus A, Pusa P, Rasmussen CØ, Robicheaux F, Sarid E, Silveira DM, Stracka S, So C, Thompson RI, Turner M, van der Werf DP, Wurtele JS, Zhmoginov A; ALPHA Collaboration. Amole C, et al. Among authors: ashkezari md. Rev Sci Instrum. 2013 Jun;84(6):065110. doi: 10.1063/1.4811527. Rev Sci Instrum. 2013. PMID: 23822381
An experimental limit on the charge of antihydrogen.
Amole C, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Butler E, Capra A, Cesar CL, Charlton M, Eriksson S, Fajans J, Friesen T, Fujiwara MC, Gill DR, Gutierrez A, Hangst JS, Hardy WN, Hayden ME, Isaac CA, Jonsell S, Kurchaninov L, Little A, Madsen N, McKenna JT, Menary S, Napoli SC, Nolan P, Olchanski K, Olin A, Povilus A, Pusa P, Rasmussen CØ, Robicheaux F, Sarid E, Silveira DM, So C, Tharp TD, Thompson RI, van der Werf DP, Vendeiro Z, Wurtele JS, Zhmoginov AI, Charman AE. Amole C, et al. Among authors: ashkezari md. Nat Commun. 2014 Jun 3;5:3955. doi: 10.1038/ncomms4955. Nat Commun. 2014. PMID: 24892800 Free PMC article.
Description and first application of a new technique to measure the gravitational mass of antihydrogen.
ALPHA Collaboration; Charman AE, Amole C, Ashkezari MD, Baquero-Ruiz M, Bertsche W, Butler E, Capra A, Cesar CL, Charlton M, Eriksson S, Fajans J, Friesen T, Fujiwara MC, Gill DR, Gutierrez A, Hangst JS, Hardy WN, Hayden ME, Isaac CA, Jonsell S, Kurchaninov L, Little A, Madsen N, McKenna JT, Menary S, Napoli SC, Nolan P, Olin A, Pusa P, Rasmussen CØ, Robicheaux F, Sarid E, Silveira DM, So C, Thompson RI, van der Werf DP, Wurtele JS, Zhmoginov AI. ALPHA Collaboration, et al. Among authors: ashkezari md. Nat Commun. 2013;4:1785. doi: 10.1038/ncomms2787. Nat Commun. 2013. PMID: 23653197 Free PMC article.
19 results