产生小尺寸圆形、椭圆与三角形夸克-胶子等离子体液滴
核实验
2019-08-13 v2
摘要
在相对论能量下重核碰撞的实验研究已确立了夸克-胶子等离子体(QGP)的性质,这是一种高温高密的核物质态,其中夸克和胶子未被束缚成强子。在此态中,物质表现为近乎无黏滞的流体,能高效地将初始空间各向异性转化为所产生粒子间关联的动量各向异性,产生称为集体流的公共速度场模式。近年来,在小系统质子-质子()与质子-核()碰撞中测得了可类比的动量各向异性,尽管预期所产生介质的体积与寿命过小而无法形成 QGP。在此,我们报道在质心核子-核子能量 ~=~200 GeV 的质子-金(Au)、氘核-金(Au)与氦-金(HeAu)碰撞中观测到带电粒子的椭圆流与三角流模式。三种不同初始几何与两种流模式的独特组合提供了前所未有的模型判别能力。包含短寿命 QGP 液滴形成的流体力学模型对这些测量给出了同时描述。
引用
@article{arxiv.1805.02973,
title = {Creating small circular, elliptical, and triangular droplets of quark-gluon plasma},
author = {C. Aidala and Y. Akiba and M. Alfred and V. Andrieux and K. Aoki and N. Apadula and H. Asano and C. Ayuso and B. Azmoun and V. Babintsev and A. Bagoly and N. S. Bandara and K. N. Barish and S. Bathe and A. Bazilevsky and M. Beaumier and R. Belmont and A. Berdnikov and Y. Berdnikov and D. S. Blau and M. Boer and J. S. Bok and M. L. Brooks and J. Bryslawskyj and V. Bumazhnov and C. Butler and S. Campbell and V. Canoa Roman and R. Cervantes and C. Y. Chi and M. Chiu and I. J. Choi and J. B. Choi and Z. Citron and M. Connors and N. Cronin and M. Csanád and T. Csörgő and T. W. Danley and M. S. Daugherity and G. David and K. DeBlasio and K. Dehmelt and A. Denisov and A. Deshpande and E. J. Desmond and A. Dion and D. Dixit and L. D. Liu and J. H. Do and A. Drees and K. A. Drees and M. Dumancic and J. M. Durham and A. Durum and T. Elder and A. Enokizono and H. En'yo and S. Esumi and B. Fadem and W. Fan and N. Feege and D. E. Fields and M. Finger and M. Finger, and S. L. Fokin and J. E. Frantz and A. Franz and A. D. Frawley and Y. Fukuda and C. Gal and P. Gallus and P. Garg and H. Ge and F. Giordano and Y. Goto and N. Grau and S. V. Greene and M. Grosse Perdekamp and T. Gunji and H. Guragain and T. Hachiya and J. S. Haggerty and K. I. Hahn and H. Hamagaki and H. F. Hamilton and S. Y. Han and J. Hanks and S. Hasegawa and T. O. S. Haseler and X. He and T. K. Hemmick and J. C. Hill and K. Hill and A. Hodges and R. S. Hollis and K. Homma and B. Hong and T. Hoshino and N. Hotvedt and J. Huang and S. Huang and K. Imai and J. Imrek and M. Inaba and A. Iordanova and D. Isenhower and Y. Ito and D. Ivanishchev and B. V. Jacak and M. Jezghani and Z. Ji and X. Jiang and B. M. Johnson and V. Jorjadze and D. Jouan and D. S. Jumper and J. H. Kang and D. Kapukchyan and S. Karthas and D. Kawall and A. V. Kazantsev and V. Khachatryan and A. Khanzadeev and C. Kim and D. J. Kim and E. -J. Kim and M. Kim and M. H. Kim and D. Kincses and E. Kistenev and J. Klatsky and P. Kline and T. Koblesky and D. Kotov and S. Kudo and K. Kurita and Y. Kwon and J. G. Lajoie and E. O. Lallow and A. Lebedev and S. Lee and S. H. Lee and M. J. Leitch and Y. H. Leung and N. A. Lewis and X. Li and S. H. Lim and M. X. Liu and V-R Loggins and V. -R. Loggins and S. Lökös and K. Lovasz and D. Lynch and T. Majoros and Y. I. Makdisi and M. Makek and M. Malaev and V. I. Manko and E. Mannel and H. Masuda and M. McCumber and P. L. McGaughey and D. McGlinchey and C. McKinney and M. Mendoza and A. C. Mignerey and D. E. Mihalik and A. Milov and D. K. Mishra and J. T. Mitchell and G. Mitsuka and S. Miyasaka and S. Mizuno and P. Montuenga and T. Moon and D. P. Morrison and S. I. Morrow and T. Murakami and J. Murata and K. Nagai and K. Nagashima and T. Nagashima and J. L. Nagle and M. I. Nagy and I. Nakagawa and H. Nakagomi and K. Nakano and C. Nattrass and T. Niida and R. Nouicer and T. Novák and N. Novitzky and R. Novotny and A. S. Nyanin and E. O'Brien and C. A. Ogilvie and J. D. Orjuela Koop and J. D. Osborn and A. Oskarsson and G. J. Ottino and K. Ozawa and V. Pantuev and V. Papavassiliou and J. S. Park and S. Park and S. F. Pate and M. Patel and W. Peng and D. V. Perepelitsa and G. D. N. Perera and D. Yu. Peressounko and C. E. PerezLara and J. Perry and R. Petti and M. Phipps and C. Pinkenburg and R. P. Pisani and A. Pun and M. L. Purschke and P. V. Radzevich and K. F. Read and D. Reynolds and V. Riabov and Y. Riabov and D. Richford and T. Rinn and S. D. Rolnick and M. Rosati and Z. Rowan and J. Runchey and A. S. Safonov and T. Sakaguchi and H. Sako and V. Samsonov and M. Sarsour and K. Sato and S. Sato and B. Schaefer and B. K. Schmoll and K. Sedgwick and R. Seidl and A. Sen and R. Seto and A. Sexton and D. Sharma and I. Shein and T. -A. Shibata and K. Shigaki and M. Shimomura and T. Shioya and P. Shukla and A. Sickles and C. L. Silva and D. Silvermyr and B. K. Singh and C. P. Singh and V. Singh and M. J. Skoby and M. Slunečka and K. L. Smith and M. Snowball and R. A. Soltz and W. E. Sondheim and S. P. Sorensen and I. V. Sourikova and P. W. Stankus and S. P. Stoll and T. Sugitate and A. Sukhanov and T. Sumita and J. Sun and Z Sun and Z. Sun and S. Syed and J. Sziklai and A Takeda and K. Tanida and M. J. Tannenbaum and S. Tarafdar and A. Taranenko and A. Taranenko and G. Tarnai and R. Tieulent and A. Timilsina and T. Todoroki and M. Tomášek and C. L. Towell and R. S. Towell and I. Tserruya and Y. Ueda and B. Ujvari and H. W. van Hecke and S. Vazquez-Carson and J. Velkovska and M. Virius and V. Vrba and N. Vukman and X. R. Wang and Z. Wang and Y. Watanabe and Y. S. Watanabe and C. P. Wong and C. L. Woody and C. Xu and Q. Xu and L. Xue and S. Yalcin and Y. L. Yamaguchi and H. Yamamoto and A. Yanovich and P. Yin and J. H. Yoo and I. Yoon and H. Yu and I. E. Yushmanov and W. A. Zajc and A. Zelenski and S. Zharko and L. Zou},
journal= {arXiv preprint arXiv:1805.02973},
year = {2019}
}
备注
11 pages, 4 figures, updated text and figures