Laser cooling positronium with broadband laser pulses

2025
journal article
article
dc.abstract.enThe first successful demonstration of broadband laser cooling of positronium (Ps) atoms, obtained within the AEgIS experiment at CERN, is presented here. By employing a custom-designed pulsed alexandrite laser system at 243 nm featuring long-duration pulses of 70 ns and an energy able to saturate the 13S–23P transition over the broad spectrum range of 360 GHz, the temperature of a room-temperature Ps cloud was reduced from 380 K to 170 K in 70 ns. This advancement opens new avenues for precision spectroscopy, antihydrogen production, and fundamental tests with antimatter.
dc.affiliationWydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego
dc.affiliationSzkoła Doktorska Nauk Ścisłych i Przyrodniczych
dc.contributor.authorCaravita, R.
dc.contributor.authorAlfaro Campos, S.
dc.contributor.authorAuzins, M.
dc.contributor.authorBerghold, M.
dc.contributor.authorBergmann, B.
dc.contributor.authorBurian, P.
dc.contributor.authorBrusa, R. S.
dc.contributor.authorCamper, A.
dc.contributor.authorCastelli, F.
dc.contributor.authorCerchiari, G.
dc.contributor.authorCiuryło, R.
dc.contributor.authorChehaimi, A.
dc.contributor.authorConsolati, G.
dc.contributor.authorDoser, M.
dc.contributor.authorEliaszuk, K.
dc.contributor.authorFerguson, R.
dc.contributor.authorGermann, M.
dc.contributor.authorGiszczak, A.
dc.contributor.authorGlöggler, L. T.
dc.contributor.authorGraczykowski, Ł.
dc.contributor.authorGrosbart, M.
dc.contributor.authorGuatieri, F.
dc.contributor.authorGusakova, N.
dc.contributor.authorGustafsson, F.
dc.contributor.authorHaider, S.
dc.contributor.authorHuck, S.
dc.contributor.authorHugenschmidt, C.
dc.contributor.authorJanik, M. A.
dc.contributor.authorJanuszek, T.
dc.contributor.authorKasprowicz, G.
dc.contributor.authorKempny, K.
dc.contributor.authorKhatri, G.
dc.contributor.authorKłosowski, Ł.
dc.contributor.authorKornakov, G.
dc.contributor.authorKrumins, V.
dc.contributor.authorLappo, L.
dc.contributor.authorLinek, A.
dc.contributor.authorMariazzi, S.
dc.contributor.authorMoskal, Paweł - 100401
dc.contributor.authorMünster, M.
dc.contributor.authorPandey, Piyush - 497670
dc.contributor.authorPecak, D.
dc.contributor.authorPenasa, L.
dc.contributor.authorPetracek, V.
dc.contributor.authorPiwiński, M.
dc.contributor.authorPospisil, S.
dc.contributor.authorPovolo, L.
dc.contributor.authorPrelz, F.
dc.contributor.authorRangwala, S. A.
dc.contributor.authorRauschendorfer, T.
dc.contributor.authorRawat, B. S.
dc.contributor.authorRienäcker, B.
dc.contributor.authorRodin, V.
dc.contributor.authorRøhne, O. M.
dc.contributor.authorSandaker, H.
dc.contributor.authorSharma, Sushil - 200161
dc.contributor.authorSmolyanskiy, P.
dc.contributor.authorSowiński, T.
dc.contributor.authorTefelski, D.
dc.contributor.authorVafeiadis, T.
dc.contributor.authorVolponi, M.
dc.contributor.authorWelsch, C. P.
dc.contributor.authorZawada, M.
dc.contributor.authorZielinski, J.
dc.contributor.authorZurlo, N.
dc.date.accessioned2025-07-21T14:10:36Z
dc.date.available2025-07-21T14:10:36Z
dc.date.createdat2025-07-09T07:38:44Zen
dc.date.issued2025
dc.date.openaccess0
dc.description.accesstimew momencie opublikowania
dc.description.number1
dc.description.versionostateczna wersja wydawcy
dc.description.volume3029
dc.identifier.articleid012002
dc.identifier.doi10.1088/1742-6596/3029/1/012002
dc.identifier.eissn1742-6596
dc.identifier.issn1742-6588
dc.identifier.projectDRC AI
dc.identifier.urihttps://ruj.uj.edu.pl/handle/item/557781
dc.languageeng
dc.language.containereng
dc.rightsUdzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa
dc.rights.licenceCC-BY
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/legalcode.pl
dc.share.typeotwarte czasopismo
dc.source.integratorfalse
dc.subtypeArticle
dc.titleLaser cooling positronium with broadband laser pulses
dc.title.journalJournal of Physics: Conference Series
dc.title.volume13th International Workshop on Positron and Positronium Chemistry (PPC-13) 27/10/2024 - 01/11/2024 Kanazawa, Japan
dc.typeJournalArticle
dspace.entity.typePublicationen
dc.abstract.en
The first successful demonstration of broadband laser cooling of positronium (Ps) atoms, obtained within the AEgIS experiment at CERN, is presented here. By employing a custom-designed pulsed alexandrite laser system at 243 nm featuring long-duration pulses of 70 ns and an energy able to saturate the 13S–23P transition over the broad spectrum range of 360 GHz, the temperature of a room-temperature Ps cloud was reduced from 380 K to 170 K in 70 ns. This advancement opens new avenues for precision spectroscopy, antihydrogen production, and fundamental tests with antimatter.
dc.affiliation
Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego
dc.affiliation
Szkoła Doktorska Nauk Ścisłych i Przyrodniczych
dc.contributor.author
Caravita, R.
dc.contributor.author
Alfaro Campos, S.
dc.contributor.author
Auzins, M.
dc.contributor.author
Berghold, M.
dc.contributor.author
Bergmann, B.
dc.contributor.author
Burian, P.
dc.contributor.author
Brusa, R. S.
dc.contributor.author
Camper, A.
dc.contributor.author
Castelli, F.
dc.contributor.author
Cerchiari, G.
dc.contributor.author
Ciuryło, R.
dc.contributor.author
Chehaimi, A.
dc.contributor.author
Consolati, G.
dc.contributor.author
Doser, M.
dc.contributor.author
Eliaszuk, K.
dc.contributor.author
Ferguson, R.
dc.contributor.author
Germann, M.
dc.contributor.author
Giszczak, A.
dc.contributor.author
Glöggler, L. T.
dc.contributor.author
Graczykowski, Ł.
dc.contributor.author
Grosbart, M.
dc.contributor.author
Guatieri, F.
dc.contributor.author
Gusakova, N.
dc.contributor.author
Gustafsson, F.
dc.contributor.author
Haider, S.
dc.contributor.author
Huck, S.
dc.contributor.author
Hugenschmidt, C.
dc.contributor.author
Janik, M. A.
dc.contributor.author
Januszek, T.
dc.contributor.author
Kasprowicz, G.
dc.contributor.author
Kempny, K.
dc.contributor.author
Khatri, G.
dc.contributor.author
Kłosowski, Ł.
dc.contributor.author
Kornakov, G.
dc.contributor.author
Krumins, V.
dc.contributor.author
Lappo, L.
dc.contributor.author
Linek, A.
dc.contributor.author
Mariazzi, S.
dc.contributor.author
Moskal, Paweł - 100401
dc.contributor.author
Münster, M.
dc.contributor.author
Pandey, Piyush - 497670
dc.contributor.author
Pecak, D.
dc.contributor.author
Penasa, L.
dc.contributor.author
Petracek, V.
dc.contributor.author
Piwiński, M.
dc.contributor.author
Pospisil, S.
dc.contributor.author
Povolo, L.
dc.contributor.author
Prelz, F.
dc.contributor.author
Rangwala, S. A.
dc.contributor.author
Rauschendorfer, T.
dc.contributor.author
Rawat, B. S.
dc.contributor.author
Rienäcker, B.
dc.contributor.author
Rodin, V.
dc.contributor.author
Røhne, O. M.
dc.contributor.author
Sandaker, H.
dc.contributor.author
Sharma, Sushil - 200161
dc.contributor.author
Smolyanskiy, P.
dc.contributor.author
Sowiński, T.
dc.contributor.author
Tefelski, D.
dc.contributor.author
Vafeiadis, T.
dc.contributor.author
Volponi, M.
dc.contributor.author
Welsch, C. P.
dc.contributor.author
Zawada, M.
dc.contributor.author
Zielinski, J.
dc.contributor.author
Zurlo, N.
dc.date.accessioned
2025-07-21T14:10:36Z
dc.date.available
2025-07-21T14:10:36Z
dc.date.createdaten
2025-07-09T07:38:44Z
dc.date.issued
2025
dc.date.openaccess
0
dc.description.accesstime
w momencie opublikowania
dc.description.number
1
dc.description.version
ostateczna wersja wydawcy
dc.description.volume
3029
dc.identifier.articleid
012002
dc.identifier.doi
10.1088/1742-6596/3029/1/012002
dc.identifier.eissn
1742-6596
dc.identifier.issn
1742-6588
dc.identifier.project
DRC AI
dc.identifier.uri
https://ruj.uj.edu.pl/handle/item/557781
dc.language
eng
dc.language.container
eng
dc.rights
Udzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa
dc.rights.licence
CC-BY
dc.rights.uri
http://creativecommons.org/licenses/by/4.0/legalcode.pl
dc.share.type
otwarte czasopismo
dc.source.integrator
false
dc.subtype
Article
dc.title
Laser cooling positronium with broadband laser pulses
dc.title.journal
Journal of Physics: Conference Series
dc.title.volume
13th International Workshop on Positron and Positronium Chemistry (PPC-13) 27/10/2024 - 01/11/2024 Kanazawa, Japan
dc.type
JournalArticle
dspace.entity.typeen
Publication
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