Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions

The first evidence of spin alignment of vector mesons (K*0 and ϕ) in heavy-ion collisions at the Large Hadron Collider (LHC) is reported. The spin density matrix element ρ00 is measured at midrapidity (|y|<0.5) in Pb-Pb collisions at a center-of-mass energy (√sNN) of 2.76 TeV with the ALICE detec...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Acharya, Shreyasi (VerfasserIn) , Angelov, Venelin (VerfasserIn) , Arslandok, Mesut (VerfasserIn) , Danisch, Meike (VerfasserIn) , Feuillard, Victor (VerfasserIn) , Glässel, Peter (VerfasserIn) , Kim, Jiyoung (VerfasserIn) , Kim, Minjung (VerfasserIn) , Köhler, Markus Konrad (VerfasserIn) , Martin, Nicole Alice (VerfasserIn) , Ohlson, Alice (VerfasserIn) , Reygers, Klaus (VerfasserIn) , Schicker, Rainer (VerfasserIn) , Schmah, Alexander (VerfasserIn) , Schmidt, Marten Ole (VerfasserIn) , Stachel, Johanna (VerfasserIn) , Weiser, Dennis (VerfasserIn) , Windelband, Bernd (VerfasserIn) , Yüncü, Alperen (VerfasserIn)
Körperschaft: ALICE (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 30 June 2020
In: Physical review letters
Year: 2020, Jahrgang: 125, Heft: 1
ISSN:1079-7114
DOI:10.1103/PhysRevLett.125.012301
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevLett.125.012301
Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevLett.125.012301
Volltext
Verfasserangaben:S. Acharya et al.* (The ALICE Collaboration)

MARC

LEADER 00000caa a2200000 c 4500
001 1732449201
003 DE-627
005 20221020121503.0
007 cr uuu---uuuuu
008 200915s2020 xx |||||o 00| ||eng c
024 7 |a 10.1103/PhysRevLett.125.012301  |2 doi 
035 |a (DE-627)1732449201 
035 |a (DE-599)KXP1732449201 
035 |a (OCoLC)1341359827 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
084 |a 29  |2 sdnb 
110 2 |a ALICE  |g Körperschaft  |0 (DE-588)1082301221  |0 (DE-627)847288862  |0 (DE-576)455323844  |4 aut 
245 1 0 |a Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions  |c S. Acharya et al.* (The ALICE Collaboration) 
264 1 |c 30 June 2020 
300 |a 12 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a The ALICE Collaboration: S. Acharya, V. Angelov, M. Arslandok, M. Danisch, V. Feuillard, P. Glässel, J. Kim, M. Kim, M.K. Köhler, N.A. Martin, A. Ohlson, K. Reygers, R. Schicker, A. Schmah, M.O. Schmidt, J. Stachel, D. Weiser, B. Windelband, A. Yüncü [und viele weitere] 
500 |a Gesehen am 15.09.2020 
520 |a The first evidence of spin alignment of vector mesons (K*0 and ϕ) in heavy-ion collisions at the Large Hadron Collider (LHC) is reported. The spin density matrix element ρ00 is measured at midrapidity (|y|<0.5) in Pb-Pb collisions at a center-of-mass energy (√sNN) of 2.76 TeV with the ALICE detector. ρ00 values are found to be less than 1/3 (1/3 implies no spin alignment) at low transverse momentum (pT<2 GeV/c) for K*0 and ϕ at a level of 3σ and 2σ, respectively. No significant spin alignment is observed for the K0S meson (spin=0) in Pb-Pb collisions and for the vector mesons in pp collisions. The measured spin alignment is unexpectedly large but qualitatively consistent with the expectation from models which attribute it to a polarization of quarks in the presence of angular momentum in heavy-ion collisions and a subsequent hadronization by the process of recombination. 
700 1 |a Acharya, Shreyasi  |e VerfasserIn  |0 (DE-588)1187261750  |0 (DE-627)1666379255  |4 aut 
700 1 |a Angelov, Venelin  |e VerfasserIn  |0 (DE-588)1168033594  |0 (DE-627)1031739378  |0 (DE-576)511347898  |4 aut 
700 1 |a Arslandok, Mesut  |d 1983-  |e VerfasserIn  |0 (DE-588)1154897648  |0 (DE-627)1016244266  |0 (DE-576)501308075  |4 aut 
700 1 |a Danisch, Meike  |d 1989-  |e VerfasserIn  |0 (DE-588)116803518X  |0 (DE-627)1031740236  |0 (DE-576)511347901  |4 aut 
700 1 |a Feuillard, Victor  |e VerfasserIn  |0 (DE-588)1178736008  |0 (DE-627)1049608763  |0 (DE-576)517891727  |4 aut 
700 1 |a Glässel, Peter  |d 1943-  |e VerfasserIn  |0 (DE-588)1145396682  |0 (DE-627)1006532641  |0 (DE-576)161124941  |4 aut 
700 1 |a Kim, Jiyoung  |e VerfasserIn  |0 (DE-588)1168036607  |0 (DE-627)1031740996  |0 (DE-576)511347944  |4 aut 
700 1 |a Kim, Minjung  |d 1989-  |e VerfasserIn  |0 (DE-588)1178736458  |0 (DE-627)1049608968  |0 (DE-576)517891662  |4 aut 
700 1 |a Köhler, Markus Konrad  |d 1984-  |e VerfasserIn  |0 (DE-588)1070234141  |0 (DE-627)82339638X  |0 (DE-576)429878559  |4 aut 
700 1 |a Martin, Nicole Alice  |e VerfasserIn  |0 (DE-588)1270750429  |0 (DE-627)1819519554  |4 aut 
700 1 |a Ohlson, Alice  |e VerfasserIn  |0 (DE-588)1161747443  |0 (DE-627)1025198476  |0 (DE-576)506841731  |4 aut 
700 1 |a Reygers, Klaus  |d 1969-  |e VerfasserIn  |0 (DE-588)121899594  |0 (DE-627)705695018  |0 (DE-576)292945892  |4 aut 
700 1 |a Schicker, Rainer  |d 1954-  |e VerfasserIn  |0 (DE-588)1049567250  |0 (DE-627)782323898  |0 (DE-576)403559995  |4 aut 
700 1 |a Schmah, Alexander  |d 1978-  |e VerfasserIn  |0 (DE-588)135702364  |0 (DE-627)569735726  |0 (DE-576)300596154  |4 aut 
700 1 |a Schmidt, Marten Ole  |d 1990-  |e VerfasserIn  |0 (DE-588)1168048370  |0 (DE-627)1031746315  |0 (DE-576)511347987  |4 aut 
700 1 |a Stachel, Johanna  |d 1954-  |e VerfasserIn  |0 (DE-588)1012800016  |0 (DE-627)699791340  |0 (DE-576)345952251  |4 aut 
700 1 |a Weiser, Dennis  |d 1990-  |e VerfasserIn  |0 (DE-588)1168049393  |0 (DE-627)1031747117  |0 (DE-576)511347995  |4 aut 
700 1 |a Windelband, Bernd  |e VerfasserIn  |0 (DE-588)1049522419  |0 (DE-627)782236499  |0 (DE-576)403526108  |4 aut 
700 1 |a Yüncü, Alperen  |e VerfasserIn  |0 (DE-588)1198137827  |0 (DE-627)1680042971  |4 aut 
773 0 8 |i Enthalten in  |t Physical review letters  |d College Park, Md. : APS, 1958  |g 125(2020,1) Artikel-Nummer 012301, 12 Seiten  |h Online-Ressource  |w (DE-627)268756899  |w (DE-600)1472655-5  |w (DE-576)077609441  |x 1079-7114  |7 nnas  |a Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions 
773 1 8 |g volume:125  |g year:2020  |g number:1  |g extent:12  |a Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions 
856 4 0 |u https://doi.org/10.1103/PhysRevLett.125.012301  |x Verlag  |x Resolving-System  |z lizenzpflichtig  |3 Volltext 
856 4 0 |u https://link.aps.org/doi/10.1103/PhysRevLett.125.012301  |x Verlag  |z lizenzpflichtig  |3 Volltext 
951 |a AR 
992 |a 20200915 
992 |a 20200915 
993 |a Article 
993 |a Article 
994 |a 2020 
994 |a 2020 
998 |g 1198137827  |a Yüncü, Alperen  |m 1198137827:Yüncü, Alperen  |p 972 
998 |g 1049522419  |a Windelband, Bernd  |m 1049522419:Windelband, Bernd  |d 130000  |d 130200  |e 130000PW1049522419  |e 130200PW1049522419  |k 0/130000/  |k 1/130000/130200/  |p 958 
998 |g 1168049393  |a Weiser, Dennis  |m 1168049393:Weiser, Dennis  |p 949 
998 |g 1012800016  |a Stachel, Johanna  |m 1012800016:Stachel, Johanna  |d 130000  |d 130200  |e 130000PS1012800016  |e 130200PS1012800016  |k 0/130000/  |k 1/130000/130200/  |p 845 
998 |g 1168048370  |a Schmidt, Marten Ole  |m 1168048370:Schmidt, Marten Ole  |d 130000  |d 130200  |e 130000PS1168048370  |e 130200PS1168048370  |k 0/130000/  |k 1/130000/130200/  |p 789 
998 |g 135702364  |a Schmah, Alexander  |m 135702364:Schmah, Alexander  |d 130000  |d 130200  |e 130000PS135702364  |e 130200PS135702364  |k 0/130000/  |k 1/130000/130200/  |p 786 
998 |g 1049567250  |a Schicker, Rainer  |m 1049567250:Schicker, Rainer  |d 130000  |d 130200  |e 130000PS1049567250  |e 130200PS1049567250  |k 0/130000/  |k 1/130000/130200/  |p 785 
998 |g 121899594  |a Reygers, Klaus  |m 121899594:Reygers, Klaus  |d 130000  |d 130200  |e 130000PR121899594  |e 130200PR121899594  |k 0/130000/  |k 1/130000/130200/  |p 730 
998 |g 1161747443  |a Ohlson, Alice  |m 1161747443:Ohlson, Alice  |p 643 
998 |g 1070234141  |a Köhler, Markus Konrad  |m 1070234141:Köhler, Markus Konrad  |d 130000  |d 130200  |e 130000PK1070234141  |e 130200PK1070234141  |k 0/130000/  |k 1/130000/130200/  |p 450 
998 |g 1178736458  |a Kim, Minjung  |m 1178736458:Kim, Minjung  |p 433 
998 |g 1168036607  |a Kim, Jiyoung  |m 1168036607:Kim, Jiyoung  |d 130000  |d 130200  |e 130000PK1168036607  |e 130200PK1168036607  |k 0/130000/  |k 1/130000/130200/  |p 431 
998 |g 1145396682  |a Glässel, Peter  |m 1145396682:Glässel, Peter  |d 130000  |e 130000PG1145396682  |k 0/130000/  |p 303 
998 |g 1178736008  |a Feuillard, Victor  |m 1178736008:Feuillard, Victor  |d 130000  |d 130200  |e 130000PF1178736008  |e 130200PF1178736008  |k 0/130000/  |k 1/130000/130200/  |p 265 
998 |g 116803518X  |a Danisch, Meike  |m 116803518X:Danisch, Meike  |d 130000  |d 130200  |e 130000PD116803518X  |e 130200PD116803518X  |k 0/130000/  |k 1/130000/130200/  |p 197 
998 |g 1154897648  |a Arslandok, Mesut  |m 1154897648:Arslandok, Mesut  |d 130000  |d 130200  |e 130000PA1154897648  |e 130200PA1154897648  |k 0/130000/  |k 1/130000/130200/  |p 46 
998 |g 1168033594  |a Angelov, Venelin  |m 1168033594:Angelov, Venelin  |d 130000  |d 130200  |e 130000PA1168033594  |e 130200PA1168033594  |k 0/130000/  |k 1/130000/130200/  |p 33 
999 |a KXP-PPN1732449201  |e 3754032623 
999 |a KXP-PPN1732449201  |e 3753932108 
BIB |a Y 
SER |a journal 
JSO |a {"title":[{"title":"Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions","title_sort":"Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions"}],"name":{"displayForm":["S. Acharya et al.* (The ALICE Collaboration)"]},"id":{"eki":["1732449201"],"doi":["10.1103/PhysRevLett.125.012301"]},"origin":[{"dateIssuedKey":"2020","dateIssuedDisp":"30 June 2020"}],"relHost":[{"type":{"media":"Online-Ressource","bibl":"periodical"},"disp":"Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisionsPhysical review letters","physDesc":[{"extent":"Online-Ressource"}],"language":["eng"],"corporate":[{"display":"American Physical Society","roleDisplay":"Herausgebendes Organ","role":"isb"}],"recId":"268756899","note":["Gesehen am 23.08.2019"],"pubHistory":["1.1958 -"],"titleAlt":[{"title":"Physical review letters online"},{"title":"Physical review L"}],"title":[{"title_sort":"Physical review letters","title":"Physical review letters"}],"name":{"displayForm":["publ. by the American Physical Society"]},"id":{"zdb":["1472655-5"],"eki":["268756899"],"issn":["1079-7114"]},"origin":[{"dateIssuedDisp":"1958-","publisher":"APS","publisherPlace":"College Park, Md.","dateIssuedKey":"1958"}],"part":{"year":"2020","extent":"12","text":"125(2020,1) Artikel-Nummer 012301, 12 Seiten","issue":"1","volume":"125"}}],"person":[{"display":"Acharya, Shreyasi","role":"aut","roleDisplay":"VerfasserIn","given":"Shreyasi","family":"Acharya"},{"family":"Angelov","given":"Venelin","roleDisplay":"VerfasserIn","role":"aut","display":"Angelov, Venelin"},{"family":"Arslandok","given":"Mesut","display":"Arslandok, Mesut","roleDisplay":"VerfasserIn","role":"aut"},{"display":"Danisch, Meike","roleDisplay":"VerfasserIn","role":"aut","given":"Meike","family":"Danisch"},{"roleDisplay":"VerfasserIn","role":"aut","display":"Feuillard, Victor","family":"Feuillard","given":"Victor"},{"display":"Glässel, Peter","role":"aut","roleDisplay":"VerfasserIn","given":"Peter","family":"Glässel"},{"family":"Kim","given":"Jiyoung","display":"Kim, Jiyoung","roleDisplay":"VerfasserIn","role":"aut"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Kim, Minjung","family":"Kim","given":"Minjung"},{"family":"Köhler","given":"Markus Konrad","roleDisplay":"VerfasserIn","role":"aut","display":"Köhler, Markus Konrad"},{"given":"Nicole Alice","family":"Martin","roleDisplay":"VerfasserIn","role":"aut","display":"Martin, Nicole Alice"},{"family":"Ohlson","given":"Alice","display":"Ohlson, Alice","roleDisplay":"VerfasserIn","role":"aut"},{"given":"Klaus","family":"Reygers","roleDisplay":"VerfasserIn","role":"aut","display":"Reygers, Klaus"},{"given":"Rainer","family":"Schicker","display":"Schicker, Rainer","role":"aut","roleDisplay":"VerfasserIn"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Schmah, Alexander","family":"Schmah","given":"Alexander"},{"family":"Schmidt","given":"Marten Ole","display":"Schmidt, Marten Ole","roleDisplay":"VerfasserIn","role":"aut"},{"family":"Stachel","given":"Johanna","role":"aut","roleDisplay":"VerfasserIn","display":"Stachel, Johanna"},{"display":"Weiser, Dennis","roleDisplay":"VerfasserIn","role":"aut","family":"Weiser","given":"Dennis"},{"family":"Windelband","given":"Bernd","display":"Windelband, Bernd","roleDisplay":"VerfasserIn","role":"aut"},{"given":"Alperen","family":"Yüncü","roleDisplay":"VerfasserIn","role":"aut","display":"Yüncü, Alperen"}],"type":{"media":"Online-Ressource","bibl":"article-journal"},"physDesc":[{"extent":"12 S."}],"corporate":[{"display":"ALICE","role":"aut"}],"recId":"1732449201","language":["eng"],"note":["The ALICE Collaboration: S. Acharya, V. Angelov, M. Arslandok, M. Danisch, V. Feuillard, P. Glässel, J. Kim, M. Kim, M.K. Köhler, N.A. Martin, A. Ohlson, K. Reygers, R. Schicker, A. Schmah, M.O. Schmidt, J. Stachel, D. Weiser, B. Windelband, A. Yüncü [und viele weitere]","Gesehen am 15.09.2020"]} 
SRT |a ALICEACHAREVIDENCEOF3020