Related papers: The physics case of DAFNE-2

Gamma-gamma, gamma-electron colliders

It is very likely that in 3-4 years the construction of one or two linear colliders with c.m.s energy up to 0.5--1.5 TeV will be started. Besides e^+e^- collisions, linear colliders give a unique possibility to study gamma-gamma and…

High Energy Physics - Experiment · Physics 2007-05-23 Valery Telnov

Physics for a Polarized Electron-Nucleon/Nucleus-Collider

A number of physics arguments for a high-luminosity high energy polarized Electron- Nucleon/Nucleus-Collider (i.e. with a luminosity of at least 10^{33} cm^{-2} sec^{-1} and an invariant energy squarred of at least s >= 100 GeV^2) are…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Schäfer

Differential directed flow in Au+Au collisions

We present experimental data on directed flow in semi-central Au+Au collisions at incident energies from 90 to 400 A MeV. For the first time for this energy domain, the data are presented in a transverse momentum differential way. We study…

Nuclear Experiment · Physics 2009-11-07 A. Andronic , FOPI Collaboration

Physics at e+e- Linear Colliders

I discuss the motivation and physics potential of an electron-positron linear collider with a center-of-mass energy at the 1 TeV scale, in light of what we may expect to learn with the LHC. The comparison is illustrated with examples drawn…

High Energy Physics - Phenomenology · Physics 2009-10-31 David W. Gerdes

Dielectron production in pion-nucleon reactions at intermediate energies

Dielectron production in the $\pi N$ interaction at not large energies is studied. The dominant contribution of the $\Delta$-isobar creation in the intermediate state at incident pion momenta of about 0.3-0.4 GeV$/$c is shown. The…

High Energy Physics - Phenomenology · Physics 2017-05-23 A. P. Ierusalimov , G. I. Lykasov

Low energy range dielectronic recombination of Fluorine-like Fe17+ at the CSRm

The accuracy of dielectronic recombination (DR) data for astrophysics related ions plays a key role in astrophysical plasma modeling. The measurement of the absolute DR rate coefficient of Fe17+ ions was performed at the main cooler storage…

Atomic Physics · Physics 2018-05-08 Nadir Khan , Zhong-Kui Huang , Wei-Qiang Wen , Sultan Mahmood , Li-Jun Dou , Shu-Xing Wang , Xin Xu , Han-Bing Wang , Chong-Yang Chen , Xiao-Ya Chuai , Xiao-Long Zhu , Dong-Mei Zhao , Li-Jun Mao , Jie Li , Da-yu Yin , Jian-Cheng Yang , You-Jin Yuan , Lin-Fan Zhu , Xin-Wen Ma

Search for a new 17 MeV resonance via $e^+e^-$ annihilation with the PADME Experiment

The PADME Experiment at the Frascati DA$\Phi$NE LINAC has searched for a hypothetical particle with mass around 17 MeV, commonly referred to as the X17, using a positron beam incident on a fixed target. The beam energy was varied between…

High Energy Physics - Experiment · Physics 2026-02-25 F. Bossi , R. De Sangro , C. Di Giulio , E. Di Meco , D. Domenici , G. Finocchiaro , L. G. Foggetta , M. Garattini , P. Gianotti , M. Mancini , I. Sarra , T. Spadaro , C. Taruggi , E. Vilucchi , K. Dimitrova , S. Ivanov , Sv. Ivanov , K. Kostova , V. Kozhuharov , R. Simeonov , F. Ferrarotto , E. Leonardi , P. Valente , E. Long , G. C. Organtini , M. Raggi , A. Frankenthal

Observation of a structure in $e^+e^- \to \phi \eta^{\prime}$ at $\sqrt{s}$ from 2.05 to 3.08 GeV

The process $e^{+}e^{-} \to \phi \eta^{\prime}$ has been studied for the first time in detail using data sample collected with the BESIII detector at the BEPCII collider at center of mass energies from 2.05 to 3.08 GeV. A resonance with…

High Energy Physics - Experiment · Physics 2020-07-23 BESIII Collaboration , M. Ablikim , M. N. Achasov , P. Adlarson , S. Ahmed , M. Albrecht , A. Amoroso , Q. An , Anita , Y. Bai , O. Bakina , R. Baldini Ferroli , I. Balossino , Y. Ban , K. Begzsuren , J. V. Bennett , N. Berger , M. Bertani , D. Bettoni , F. Bianchi , J Biernat , J. Bloms , I. Boyko , R. A. Briere , H. Cai , X. Cai , A. Calcaterra , G. F. Cao , N. Cao , S. A. Cetin , J. Chai , J. F. Chang , W. L. Chang , G. Chelkov , D. Y. Chen , G. Chen , H. S. Chen , J. Chen , M. L. Chen , S. J. Chen , X. R. Chen , Y. B. Chen , W. S. Cheng , G. Cibinetto , F. Cossio , X. F. Cui , H. L. Dai , J. P. Dai , X. C. Dai , A. Dbeyssi , D. Dedovich , Z. Y. Deng , A. Denig , I. Denysenko , M. Destefanis , F. De Mori , Y. Ding , C. Dong , J. Dong , L. Y. Dong , M. Y. Dong , S. X. Du , J. Fang , S. S. Fang , Y. Fang , R. Farinelli , L. Fava , F. Feldbauer , G. Felici , C. Q. Feng , M. Fritsch , C. D. Fu , Y. Fu , X. L. Gao , Y. Gao , Y. Gao , Y. G. Gao , I. Garzia , E. M. Gersabeck , A. Gilman , K. Goetzen , L. Gong , W. X. Gong , W. Gradl , M. Greco , L. M. Gu , M. H. Gu , S. Gu , Y. T. Gu , C. Y Guan , A. Q. Guo , L. B. Guo , R. P. Guo , Y. P. Guo , Y. P. Guo , A. Guskov , S. Han , T. T. Han , T. Z. Han , X. Q. Hao , F. A. Harris , K. L. He , F. H. Heinsius , T. Held , Y. K. Heng , M. Himmelreich , T. Holtmann , Y. R. Hou , Z. L. Hou , H. M. Hu , J. F. Hu , T. Hu , Y. Hu , G. S. Huang , L. Q. Huang , X. T. Huang , N. Huesken , T. Hussain , W. Ikegami Andersson , W. Imoehl , M. Irshad , S. Jaeger , Q. Ji , Q. P. Ji , X. B. Ji , X. L. Ji , H. B. Jiang , X. S. Jiang , X. Y. Jiang , J. B. Jiao , Z. Jiao , D. P. Jin , S. Jin , Y. Jin , T. Johansson , N. Kalantar-Nayestanaki , X. S. Kang , R. Kappert , M. Kavatsyuk , B. C. Ke , I. K. Keshk , A. Khoukaz , P. Kiese , R. Kiuchi , R. Kliemt , L. Koch , O. B. Kolcu , B. Kopf , M. Kuemmel , M. Kuessner , A. Kupsc , M. G. Kurth , W. Kühn , J. S. Lange , P. Larin , L. Lavezzi , H. Leithoff , T. Lenz , C. Li , C. H. Li , Cheng Li , D. M. Li , F. Li , G. Li , H. B. Li , H. J. Li , J. C. Li , J. L. Li , Ke Li , L. K. Li , Lei Li , P. L. Li , P. R. Li , S. Y. Li , W. D. Li , W. G. Li , X. H. Li , X. L. Li , X. N. Li , Z. B. Li , Z. Y. Li , H. Liang , H. Liang , Y. F. Liang , Y. T. Liang , L. Z. Liao , J. Libby , C. X. Lin , D. X. Lin , B. Liu , B. J. Liu , C. X. Liu , D. Liu , D. Y. Liu , F. H. Liu , Fang Liu , Feng Liu , H. B. Liu , H. M. Liu , Huanhuan Liu , Huihui Liu , J. B. Liu , J. Y. Liu , K. Liu , K. Y. Liu , Ke Liu , L. Liu , L. Y. Liu , Q. Liu , S. B. Liu , Shuai Liu , T. Liu , X. Liu , X. Y. Liu , Y. B. Liu , Z. A. Liu , Z. Q. Liu , Y. F. Long , X. C. Lou , H. J. Lu , J. D. Lu , J. G. Lu , X. L. Lu , Y. Lu , Y. P. Lu , C. L. Luo , M. X. Luo , P. W. Luo , T. Luo , X. L. Luo , S. Lusso , X. R. Lyu , F. C. Ma , H. L. Ma , L. L. Ma , M. M. Ma , Q. M. Ma , R. Q. Ma , R. T. Ma , X. N. Ma , X. X. Ma , X. Y. Ma , Y. M. Ma , F. E. Maas , M. Maggiora , S. Maldaner , S. Malde , Q. A. Malik , A. Mangoni , Y. J. Mao , Z. P. Mao , S. Marcello , Z. X. Meng , J. G. Messchendorp , G. Mezzadri , J. Min , T. J. Min , R. E. Mitchell , X. H. Mo , Y. J. Mo , C. Morales Morales , N. Yu. Muchnoi , H. Muramatsu , A. Mustafa , S. Nakhoul , Y. Nefedov , F. Nerling , I. B. Nikolaev , Z. Ning , S. Nisar , S. L. Olsen , Q. Ouyang , S. Pacetti , X. Pan , Y. Pan , M. Papenbrock , A. Pathak , P. Patteri , M. Pelizaeus , H. P. Peng , K. Peters , J. Pettersson , J. L. Ping , R. G. Ping , A. Pitka , R. Poling , V. Prasad , H. Qi , H. R. Qi , M. Qi , T. Y. Qi , S. Qian , C. F. Qiao , L. Q. Qin , X. P. Qin , X. S. Qin , Z. H. Qin , J. F. Qiu , S. Q. Qu , K. H. Rashid , K. Ravindran , C. F. Redmer , M. Richter , A. Rivetti , V. Rodin , M. Rolo , G. Rong , Ch. Rosner , M. Rump , A. Sarantsev , Y. Schelhaas , C. Schnier , K. Schoenning , D. C. Shan , W. Shan , X. Y. Shan , M. Shao , C. P. Shen , P. X. Shen , X. Y. Shen , H. Y. Sheng , H. C. Shi , R. S. Shi , X. Shi , X. D Shi , J. J. Song , Q. Q. Song , W. M. Song , X. Y. Song , Y. X. Song , S. Sosio , C. Sowa , S. Spataro , F. F. Sui , G. X. Sun , J. F. Sun , L. Sun , S. S. Sun , T. Sun , W. Y. Sun , Y. J. Sun , Y. K. Sun , Y. Z. Sun , Z. J. Sun , Z. T. Sun , Y. X. Tan , C. J. Tang , G. Y. Tang , J. Tang , X. Tang , V. Thoren , B. Tsednee , I. Uman , B. Wang , B. L. Wang , C. W. Wang , D. Y. Wang , H. P. Wang , K. Wang , L. L. Wang , L. S. Wang , M. Wang , M. Z. Wang , Meng Wang , P. L. Wang , W. P. Wang , X. Wang , X. F. Wang , X. L. Wang , Y. Wang , Y. Wang , Y. D. Wang , Y. F. Wang , Y. Q. Wang , Z. Wang , Z. H. Wang , Z. G. Wang , Z. Y. Wang , Ziyi Wang , Zongyuan Wang , T. Weber , D. H. Wei , P. Weidenkaff , F. Weidner , H. W. Wen , S. P. Wen , U. Wiedner , G. Wilkinson , M. Wolke , L. Wollenberg , J. F. Wu , L. H. Wu , L. J. Wu , X. Wu , Z. Wu , L. Xia , H. Xiao , S. Y. Xiao , Y. J. Xiao , Z. J. Xiao , Y. G. Xie , Y. H. Xie , T. Y. Xing , X. A. Xiong , G. F. Xu , J. J. Xu , Q. J. Xu , W. Xu , X. P. Xu , L. Yan , L. Yan , W. B. Yan , W. C. Yan , Xu Yan , H. J. Yang , H. X. Yang , L. Yang , R. X. Yang , S. L. Yang , Y. H. Yang , Y. X. Yang , Yifan Yang , Zhi Yang , M. Ye , M. H. Ye , J. H. Yin , Z. Y. You , B. X. Yu , C. X. Yu , G. Yu , J. S. Yu , T. Yu , C. Z. Yuan , W. Yuan , X. Q. Yuan , Y. Yuan , C. X. Yue , A. Yuncu , A. A. Zafar , Y. Zeng , B. X. Zhang , B. Y. Zhang , C. C. Zhang , D. H. Zhang , H. H. Zhang , H. Y. Zhang , J. L. Zhang , J. Q. Zhang , J. W. Zhang , J. Y. Zhang , J. Z. Zhang , Jianyu Zhang , Jiawei Zhang , L. Zhang , Lei Zhang , S. Zhang , S. F. Zhang , T. J. Zhang , X. Y. Zhang , Y. H. Zhang , Y. T. Zhang , Yan Zhang , Yao Zhang , Yi Zhang , Yu Zhang , Z. H. Zhang , Z. Y. Zhang , G. Zhao , J. Zhao , J. W. Zhao , J. Y. Zhao , J. Z. Zhao , Lei Zhao , Ling Zhao , M. G. Zhao , Q. Zhao , S. J. Zhao , T. C. Zhao , Y. B. Zhao , Z. G. Zhao , A. Zhemchugov , B. Zheng , J. P. Zheng , Y. Zheng , Y. H. Zheng , B. Zhong , C. Zhong , L. Zhou , L. P. Zhou , Q. Zhou , X. Zhou , X. K. Zhou , X. R. Zhou , A. N. Zhu , J. Zhu , K. Zhu , K. J. Zhu , S. H. Zhu , W. J. Zhu , X. L. Zhu , Y. C. Zhu , Y. S. Zhu , Z. A. Zhu , J. Zhuang , B. S. Zou , J. H. Zou

Effects of TeV Scale Gravity on e^+e^- --> W^+ W^-

We study the process e^+e^- --> W^+W^- to probe low-scale gravity at high energy linear colliders. A characteristic signature of extra-dimensions models is the forward-backward asymmetry due to the interference of spin-2 graviton and spin-1…

High Energy Physics - Phenomenology · Physics 2009-11-07 P. Poulose

The Physics of ELFE

This paper presents an overview of the physics program of the 15-30~GeV continuous beam electron facility proposed by the European community of nuclear physicists to study the quark and gluon structure of hadrons. The goal of this new…

High Energy Physics - Phenomenology · Physics 2009-09-25 Bernard Pire

Study of the process $e^+e^-\to n\bar{n}$ at the VEPP-2000 $e^+e^-$ collider with the SND detector

The process $e^+e^-\to n\bar{n}$ has been studied at the VEPP-2000 $e^+e^-$ collider with the SND detector in the energy range from threshold up to 2 GeV. As a result of the experiment, the $e^+e^-\to n\bar{n}$ cross section and effective…

High Energy Physics - Experiment · Physics 2014-12-17 M. N. Achasov , A. Yu. Barnyakov , K. I. Beloborodov , A. V. Berdyugin , D. E. Berkaev , A. G. Bogdanchikov , A. A. Botov , T. V. Dimova , V. P. Druzhinin , V. B. Golubev , L. V. Kardapoltsev , A. S. Kasaev , A. G. Kharlamov , A. N. Kirpotin , I. A. Koop , A. A. Korol , S. V. Koshuba , D. P. Kovrizhin , A. S. Kupich , K. A. Martin , A. E. Obrazovsky , E. V. Pakhtusova , Yu. A. Rogovsky , A. I. Senchenko , S. I. Serednyakov , Z. K. Silagadze , Yu. M. Shatunov , D. A. Shtol , D. B. Shwartz , A. N. Skrinsky , I. K. Surin , Yu. A. Tikhonov , Yu. V. Usov , A. V. Vasiljev

ELFE : an Electron Laboratory for Europe

This paper presents a brief overview of the physics with the 15-30~GeV continuous beam electron facility proposed by the European community of nuclear physicists to study the quark and gluon structure of hadrons.

High Energy Physics - Phenomenology · Physics 2007-05-23 Christian Cavata , Bernard Pire

Investigation of beam self-polarization in the future $e^{+}e^{-}$ circular collider

The use of resonant depolarization has been suggested for precise beam energy measurements (better than 100 keV) in the $e^{+}e^{-}$ Future Circular Collider (FCC-$e^{+}e^{-}$) for Z and WW physics at 45 and 80 GeV beam energy respectively.…

Accelerator Physics · Physics 2017-05-09 E. Gianfelice-Wendt

Measurement of e+e- -> phi -> K+K- cross section with the CMD-2 detector at VEPP-2M Collider

The process e+ e- -> phi -> K+ K- has been studied with the CMD-2 detector using about 542 000 events detected in the center-of-mass energy range from 1.01 to 1.034 GeV. The systematic error of the cross section is estimated to be 2.2%. The…

High Energy Physics - Experiment · Physics 2012-08-27 2 Collaboration , R. R. Akhmetshin , V. M. Aulchenko , V. Sh. Banzarov , L. M. Barkov , S. E. Baru , N. S. Bashtovoy , A. E. Bondar , D. V. Bondarev , A. V. Bragin , S. I. Eidelman , D. A. Epifanov , G. V. Fedotovich , N. I. Gabyshev , A. A. Grebeniuk , D. N. Grigoriev , F. V. Ignatov , S. V. Karpov , V. F. Kazanin , B. I. Khazin , I. A. Koop , P. P. Krokovny , A. S. Kuzmin , I. B. Logashenko , P. A. Lukin , A. P. Lysenko , K. Yu. Mikhailov , V. S. Okhapkin , E. A. Perevedentsev , A. S. Popov , S. I. Redin , A. A. Ruban , N. M. Ryskulov , Yu. M. Shatunov , B. A. Shwartz , A. L. Sibidanov , I. G. Snopkov , E. P. Solodov , Yu. V. Yudin

Subdominant $d$-wave interaction in superconducting CaKFe$_4$As$_2$?

We report inelastic light scattering results on the stoichiometric and fully ordered superconductor CaKFe$_4$As$_2$ as a function of temperature and light polarization. In the energy range between 10 and 315 cm$^{-1}$ (1.24 and 39.1 meV) we…

Superconductivity · Physics 2018-07-18 Daniel Jost , Jan-Robin Scholz , Ulrike Zweck , William R. Meier , Anna E. Böhmer , Paul C. Canfield , Nenad Lazarević , Rudi Hackl

Measurement of hadronic cross section and preliminary results on the pion form factor using the radiative return at DAPHNE

In the fixed energy environment of the $e^{+}e^{-}$ collider DA$\Phi$NE, KLOE can measure the cross section of the process $e^{+}e^{-} \to$ hadrons as a function of the hadronic system energy using the radiative return. At energies below 1…

High Energy Physics - Experiment · Physics 2009-05-18 The KLOE Collaboration , presented by G. Venanzoni

The Muon Smasher's Guide

We lay out a comprehensive physics case for a future high-energy muon collider, exploring a range of collision energies (from 1 to 100 TeV) and luminosities. We highlight the advantages of such a collider over proposed alternatives. We show…

High Energy Physics - Phenomenology · Physics 2022-07-27 Hind Al Ali , Nima Arkani-Hamed , Ian Banta , Sean Benevedes , Dario Buttazzo , Tianji Cai , Junyi Cheng , Timothy Cohen , Nathaniel Craig , Majid Ekhterachian , JiJi Fan , Matthew Forslund , Isabel Garcia Garcia , Samuel Homiller , Seth Koren , Giacomo Koszegi , Zhen Liu , Qianshu Lu , Kun-Feng Lyu , Alberto Mariotti , Amara McCune , Patrick Meade , Isobel Ojalvo , Umut Oktem , Diego Redigolo , Matthew Reece , Filippo Sala , Raman Sundrum , Dave Sutherland , Andrea Tesi , Timothy Trott , Chris Tully , Lian-Tao Wang , Menghang Wang

Physics case of the very high energy electron--proton collider, VHEeP

The possibility of a very high energy electron-proton (VHEeP) collider with a centre-of-mass energy of 9 TeV has been presented at previous workshops. These proceedings briefly summarise the VHEeP concept, which was recently published, and…

High Energy Physics - Experiment · Physics 2017-08-30 A. Caldwell , F. Keeble , E. Simpson Dore , M. Wing

Fermi liquid breakdown and evidence for superconductivity in YFe$_2$Ge$_2$

In the d-electron system YFe$_2$Ge$_2$, an unusually high and temperature dependent Sommerfeld ratio of the specific heat capacity $C/T \sim 100~\mathrm{mJ/(molK^2)}$ and an anomalous power law temperature dependence of the electrical…

Strongly Correlated Electrons · Physics 2014-09-29 Y. Zou , Z. Feng , P. W. Logg , J. Chen , G. I. Lampronti , F. M. Grosche

Manifestation of kaonium in the $e^+e^- \to K^+K^-$ process

We analyze the precise data obtained by the CMD-3 experiment on the $e^+e^-$ annihilation into two charged kaons in the vicinity of the $\phi$ peak. A perfect fit is obtained only if a pole on the real axis below the reaction threshold is…

High Energy Physics - Phenomenology · Physics 2020-07-01 P. Lichard