Related papers: Millicharged particles at electron colliders

Do Maxicharged particles exist?

The critical charge $Z_c$ is estimated for elementary particles using a Newton-Wigner position operator inspired model. Particles with $Z \sim Z_c$ (maxicharged particles), if they exist at all, can have unusual properties which turn them…

High Energy Physics - Phenomenology · Physics 2014-11-17 N. V. Makhaldiani , Z. K. Silagadze

Search For New Particles in Multijet Final States at the Tevatron

We present the latest results of the searches for new particles in hadronic final states performed in proton-antiproton collisions at a center of mass energy of 1.8 TeV. The large data samples collected with the CDF and D0 detectors at the…

High Energy Physics - Experiment · Physics 2007-05-23 Tommaso Dorigo

Merged-Beams for Slow Molecular Collision Experiments

Molecular collisions can be studied at very low relative kinetic energies, in the milliKelvin range, by merging codirectional beams with much higher translational energies, extending even to the kiloKelvin range, provided that the beam…

Chemical Physics · Physics 2015-06-05 Qi Wei , Igor Lyuksyutov , Dudley Herschbach

Search for a heavy dark photon at future $e^+e^-$ colliders

A coupling of a dark photon $A'$ from a $U(1)_{A'}$ with the standard model (SM) particles can be generated through kinetic mixing represented by a parameter $\epsilon$. A non-zero $\epsilon$ also induces a mixing between $A'$ and $Z$ if…

High Energy Physics - Phenomenology · Physics 2020-05-20 Min He , Xiao-Gang He , Cheng-Kai Huang , Gang Li

Precision electroweak physics at the LHeC and FCC-eh

The proposed electron-proton collider experiments LHeC and FCC-eh at CERN are the highest resolution microscopes that can be realised in the present century and they would represent a really unique research facility. We exploit simulated…

High Energy Physics - Phenomenology · Physics 2022-03-15 Daniel Britzger , Max Klein , Hubert Spiesberger

Searches for BSM physics at a gamma-gamma collider with Energy < $12$ GeV based on European XFEL

The possibility of a Photon-Photon collider extension to the Beam dump of the $17.5$ GeV European XFEL has been discussed before as the first high energy collider of its sort. It would not just be to study the concept of photon colliders…

High Energy Physics - Phenomenology · Physics 2024-10-28 Marten Berger , Gudrid Moortgat-Pick , Monika Wüst

Ultralight Millicharged Dark Matter via Misalignment

We explore the cosmology and phenomenology of millicharged and millicharge-like dark matter with masses from 1 eV to 10 keV and charges of $10^{-18}$ to $10^{-14}$. Dark matter in this mass range cannot be thermally produced, but can arise…

High Energy Physics - Phenomenology · Physics 2022-05-20 Zachary Bogorad , Natalia Toro

Unravelling the $WW\gamma$ and $WWZ$ Vertices at the Linear Collider: $\bar{\nu} \nu\gamma$ and $\bar{\nu}\nu\bar{q}q$ final states

We perform a detailed analysis of the processes $e^+e^- \rightarrow \bar{\nu} \nu\gamma$ and $\bar{\nu}\nu\bar{q}q$ at future linear $e^+e^-$ colliders and assess their sensitivity to anomalous gauge boson couplings. We consider center of…

High Energy Physics - Phenomenology · Physics 2009-10-28 Debajyoti Choudhury , Jan Kalinowski

Muon collider experiments as electron/positron beam sources: case studies of new light-particle searches

At muon colliders, muon decays naturally produce intense electrons and positrons with unique features, namely high energies, high repetition rates, and small intrinsic uncertainties, that are unavailable at existing accelerator facilities.…

High Energy Physics - Phenomenology · Physics 2026-03-06 Yasuhito Sakaki , Daiki Ueda

STCF Conceptual Design Report: Volume 1 -- Physics & Detector

The Super $\tau$-Charm facility (STCF) is an electron-positron collider proposed by the Chinese particle physics community. It is designed to operate in a center-of-mass energy range from 2 to 7 GeV with a peak luminosity of $0.5\times…

High Energy Physics - Experiment · Physics 2024-05-24 M. Achasov , X. C. Ai , R. Aliberti , L. P. An , Q. An , X. Z. Bai , Y. Bai , O. Bakina , A. Barnyakov , V. Blinov , V. Bobrovnikov , D. Bodrov , A. Bogomyagkov , A. Bondar , I. Boyko , Z. H. Bu , F. M. Cai , H. Cai , J. J. Cao , Q. H. Cao , Z. Cao , Q. Chang , K. T. Chao , D. Y. Chen , H. Chen , H. X. Chen , J. F. Chen , K. Chen , L. L. Chen , P. Chen , S. L. Chen , S. M. Chen , S. Chen , S. P. Chen , W. Chen , X. F. Chen , X. Chen , Y. Chen , Y. Q. Chen , H. Y. Cheng , J. Cheng , S. Cheng , J. P. Dai , L. Y. Dai , X. C. Dai , D. Dedovich , A. Denig , I. Denisenko , D. Z. Ding , L. Y. Dong , W. H. Dong , V. Druzhinin , D. S. Du , Y. J. Du , Z. G. Du , L. M. Duan , D. Epifanov , Y. L. Fan , S. S. Fang , Z. J. Fang , G. Fedotovich , C. Q. Feng , X. Feng , Y. T. Feng , J. L. Fu , J. Gao , P. S. Ge , C. Q. Geng , L. S. Geng , A. Gilman , L. Gong , T. Gong , W. Gradl , J. L. Gu , A. G. Escalante , L. C. Gui , F. K. Guo , J. C. Guo , J. Guo , Y. P. Guo , Z. H. Guo , A. Guskov , K. L. Han , L. Han , M. Han , X. Q. Hao , J. B. He , S. Q. He , X. G. He , Y. L. He , Z. B. He , Z. X. Heng , B. L. Hou , T. J. Hou , Y. R. Hou , C. Y. Hu , H. M. Hu , K. Hu , R. J. Hu , X. H. Hu , Y. C. Hu , J. Hua , G. S. Huang , J. S. Huang , M. Huang , Q. Y. Huang , W. Q. Huang , X. T. Huang , X. J. Huang , Y. B. Huang , Y. S. Huang , N. Hüsken , V. Ivanov , Q. P. Ji , J. J. Jia , S. Jia , Z. K. Jia , H. B. Jiang , J. Jiang , S. Z. Jiang , J. B. Jiao , Z. Jiao , H. J. Jing , X. L. Kang , X. S. Kang , B. C. Ke , M. Kenzie , A. Khoukaz , I. Koop , E. Kravchenko , A. Kuzmin , Y. Lei , E. Levichev , C. H. Li , C. Li , D. Y. Li , F. Li , G. Li , G. Li , H. B. Li , H. Li , H. N. Li , H. J. Li , H. L. Li , J. M. Li , J. Li , L. Li , L. Li , L. Y. Li , N. Li , P. R. Li , R. H. Li , S. Li , T. Li , W. J. Li , X. H. Li , X. Q. Li , X. H. Li , Y. Li , Y. Y. Li , Z. J. Li , H. Liang , J. H. Liang , G. R. Liao , L. Z. Liao , Y. Liao , C. X. Lin , X. S. Lin , B. J. Liu , C. W. Liu , D. Liu , F. Liu , G. M. Liu , H. B. Liu , J. Liu , J. J. Liu , J. B. Liu , K. Liu , K. Y. Liu , K. Liu , L. Liu , Q. Liu , S. B. Liu , T. Liu , X. Liu , Y. W. Liu , Y. Liu , Y. L. Liu , Z. Q. Liu , Z. Y. Liu , Z. W. Liu , I. Logashenko , Y. Long , C. G. Lu , N. Lu , Q. F. Lü , Y. Lu , Y. Lu , Z. Lv , P. Lukin , F. J. Luo , T. Luo , X. F. Luo , H. J. Lyu , X. R. Lyu , J. P. Ma , P. Ma , Y. Ma , F. Maas , S. Malde , D. Matvienko , Z. X. Meng , R. Mitchell , J. M. Dias , A. Nefediev , Y. Nefedov , S. L. Olsen , Q. Ouyang , P. Pakhlov , G. Pakhlova , X. Pan , Y. Pan , E. Passemar , Y. P. Pei , H. P. Peng , L. Peng , X. Y. Peng , X. J. Peng , K. Peters , S. Pivovarov , E. Pyata , B. B. Qi , Y. Q. Qi , W. B. Qian , Y. Qian , C. F. Qiao , J. J. Qin , J. J. Qin , L. Q. Qin , X. S. Qin , T. L. Qiu , J. Rademacker , C. F. Redmer , H. Y. Sang , M. Saur , W. Shan , X. Y. Shan , L. L. Shang , M. Shao , L. Shekhtman , C. P. Shen , J. M. Shen , Z. T. Shen , H. C. Shi , X. D. Shi , B. Shwartz , A. Sokolov , J. J. Song , W. M. Song , Y. Song , Y. X. Song , A. Sukharev , J. F. Sun , L. Sun , X. M. Sun , Y. J. Sun , Z. P. Sun , J. Tang , S. S. Tang , Z. B. Tang , C. H. Tian , J. S. Tian , Y. Tikhonov , K. Todyshev , T. Uglov , V. Vorobyev , B. D. Wan , B. L. Wang , B. Wang , D. Y. Wang , G. Y. Wang , G. L. Wang , H. L. Wang , J. Wang , J. H. Wang , J. C. Wang , M. L. Wang , R. Wang , S. B. Wang , W. Wang , W. P. Wang , X. C. Wang , X. D. Wang , X. L. Wang , X. L. Wang , X. P. Wang , X. F. Wang , Y. D. Wang , Y. P. Wang , Y. Q. Wang , Y. L. Wang , Y. G. Wang , Z. Y. Wang , Z. Y. Wang , Z. L. Wang , Z. G. Wang , D. H. Wei , X. L. Wei , X. M. Wei , Q. G. Wen , X. J. Wen , G. Wilkinson , B. Wu , J. J. Wu , L. Wu , P. W. Wu , T. W. Wu , Y. S. Wu , L. Xia , T. Xiang , C. W. Xiao , D. Xiao , M. Xiao , Y. H. Xie , Y. Xing , Z. Z. Xing , X. N. Xiong , F. R. Xu , J. Xu , L. L. Xu , Q. N. Xu , X. C. Xu , X. P. Xu , Y. C. Xu , Y. P. Xu , Y. Xu , Z. Z. Xu , D. W. Xuan , F. F. Xue , L. Yan , M. J. Yan , W. B. Yan , W. C. Yan , X. S. Yan , B. F. Yang , C. Yang , H. J. Yang , H. R. Yang , H. T. Yang , J. F. Yang , S. L. Yang , Y. D. Yang , Y. H. Yang , Y. S. Yang , Y. L. Yang , Z. Y. Yang , D. L. Yao , H. Yin , X. H. Yin , N. Yokozaki , S. Y. You , Z. Y. You , C. X. Yu , F. S. Yu , G. L. Yu , H. L. Yu , J. S. Yu , J. Q. Yu , L. Yuan , X. B. Yuan , Y. F. Yue , M. Zeng , S. Zeng , A. L. Zhang , B. W. Zhang , G. Y. Zhang , G. Q. Zhang , H. J. Zhang , H. B. Zhang , J. Y. Zhang , J. L. Zhang , J. Zhang , L. Zhang , L. M. Zhang , R. Zhang , S. L. Zhang , T. Zhang , X. Zhang , Y. Zhang , Y. X. Zhang , Y. T. Zhang , Y. F. Zhang , Y. C. Zhang , Y. Zhang , Y. Zhang , Y. M. Zhang , Y. L. Zhang , Z. H. Zhang , Z. Y. Zhang , Z. Y. Zhang , H. Y. Zhao , J. Zhao , L. Zhao , M. G. Zhao , Q. Zhao , R. G. Zhao , R. P. Zhao , Z. G. Zhao , Z. X. Zhao , A. Zhemchugov , B. Zheng , L. Zheng , Q. B. Zheng , R. Zheng , Y. H. Zheng , X. H. Zhong , H. J. Zhou , H. Q. Zhou , H. Zhou , S. H. Zhou , X. Zhou , X. K. Zhou , X. R. Zhou , Y. L. Zhou , Y. Zhou , Y. X. Zhou , Z. Y. Zhou , J. Y. Zhu , K. Zhu , R. D. Zhu , R. L. Zhu , S. H. Zhu , Y. C. Zhu , Z. A. Zhu , V. Zhukova , V. Zhulanov , B. S. Zou , Y. B. Zuo

Computer simulation of coherent interaction of charged particles and photons with crystalline solids at high energies

Monte Carlo simulation code has been developed and tested for studying the passage of charged particle beams and radiation through the crystalline matter at energies from tens of MeV up to hundreds of GeV. The developed Monte Carlo code…

Computational Physics · Physics 2007-05-23 Armen Apyan

Energy, radial and time distributions of the charged particles at the maximum of electromagnetic showers initiated by 5-1000 GeV electrons in Fe, W and Pb

The results of calculations of the charged particles energy, radial and time distributions at the maximum of electromagnetic showers initiated by electrons with energies from 5 to 1000 GeV in Fe, W and Pb are presented. It is shown that the…

Instrumentation and Detectors · Physics 2018-12-20 S. P. Denisov , V. N. Goryachev

Measurement of cross sections of the interactions $e^+e^-\rightarrow \phi\phi\omega$ and $e^+e^-\rightarrow \phi\phi\phi$ at center-of-mass energies from 4.008 to 4.600 GeV

Using data samples collected with the BESIII detector at the BEPCII collider at six center-of-mass energies between 4.008 and 4.600 GeV, we observe the processes $e^+e^-\rightarrow \phi\phi\omega$ and $e^+e^-\rightarrow \phi\phi\phi$. The…

High Energy Physics - Experiment · Physics 2017-09-29 BESIII Collaboration , M. Ablikim , M. N. Achasov , S. Ahmed , X. C. Ai , O. Albayrak , M. Albrecht , D. J. Ambrose , A. Amoroso , F. F. An , Q. An , J. Z. Bai , O. Bakina , R. Baldini Ferroli , Y. Ban , D. W. Bennett , J. V. Bennett , N. Berger , M. Bertani , D. Bettoni , J. M. Bian , F. Bianchi , E. Boger , I. Boyko , R. A. Briere , H. Cai , X. Cai , O. Cakir , A. Calcaterra , G. F. Cao , S. A. Cetin , J. Chai , J. F. Chang , G. Chelkov , G. Chen , H. S. Chen , J. C. Chen , M. L. Chen , S. Chen , S. J. Chen , X. Chen , X. R. Chen , Y. B. Chen , X. K. Chu , G. Cibinetto , H. L. Dai , J. P. 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 , Z. L. Dou , S. X. Du , P. F. Duan , J. Z. Fan , J. Fang , S. S. Fang , X. Fang , Y. Fang , R. Farinelli , L. Fava , F. Feldbauer , G. Felici , C. Q. Feng , E. Fioravanti , M. Fritsch , C. D. Fu , Q. Gao , X. L. Gao , Y. Gao , Z. Gao , I. Garzia , K. Goetzen , L. Gong , W. X. Gong , W. Gradl , M. Greco , M. H. Gu , Y. T. Gu , Y. H. Guan , A. Q. Guo , L. B. Guo , R. P. Guo , Y. Guo , Y. P. Guo , Z. Haddadi , A. Hafner , S. Han , X. Q. Hao , F. A. Harris , K. L. He , F. H. Heinsius , T. Held , Y. K. Heng , T. Holtmann , Z. L. Hou , C. Hu , H. M. Hu , T. Hu , Y. Hu , G. S. Huang , J. S. Huang , X. T. Huang , X. Z. Huang , Z. L. Huang , T. Hussain , W. Ikegami Andersson , Q. Ji , Q. P. Ji , X. B. Ji , X. L. Ji , L. W. Jiang , X. S. Jiang , X. Y. Jiang , J. B. Jiao , Z. Jiao , D. P. Jin , S. Jin , T. Johansson , A. Julin , N. Kalantar-Nayestanaki , X. L. Kang , X. S. Kang , M. Kavatsyuk , B. C. Ke , P. Kiese , R. Kliemt , B. Kloss , O. B. Kolcu , B. Kopf , M. Kornicer , A. Kupsc , W. Kühn , J. S. Lange , M. Lara , P. Larin , H. Leithoff , C. Leng , C. Li , Cheng Li , D. M. Li , F. Li , F. Y. Li , G. Li , H. B. Li , H. J. Li , J. C. Li , Jin Li , K. Li , K. Li , Lei Li , P. R. Li , Q. Y. Li , T. Li , W. D. Li , W. G. Li , X. L. Li , X. N. Li , X. Q. Li , Y. B. Li , Z. B. Li , H. Liang , Y. F. Liang , Y. T. Liang , G. R. Liao , D. X. Lin , B. Liu , B. J. Liu , C. X. Liu , D. Liu , F. H. Liu , Fang Liu , Feng Liu , H. B. Liu , H. H. Liu , H. H. Liu , H. M. Liu , J. Liu , J. B. Liu , J. P. Liu , J. Y. Liu , K. Liu , K. Y. Liu , L. D. Liu , P. L. Liu , Q. Liu , S. B. Liu , X. Liu , Y. B. Liu , Y. Y. Liu , Z. A. Liu , Zhiqing Liu , H. Loehner , Y. F. Long , X. C. Lou , H. J. Lu , J. G. Lu , Y. Lu , Y. P. Lu , C. L. Luo , M. X. Luo , T. Luo , X. L. Luo , X. R. Lyu , F. C. Ma , H. L. Ma , L. L. Ma , M. M. Ma , Q. M. Ma , T. Ma , X. N. Ma , X. Y. Ma , Y. M. Ma , F. E. Maas , M. Maggiora , Q. A. Malik , Y. J. Mao , Z. P. Mao , S. Marcello , J. G. Messchendorp , G. Mezzadri , J. Min , T. J. Min , R. E. Mitchell , X. H. Mo , Y. J. Mo , C. Morales Morales , G. Morello , N. Yu. Muchnoi , H. Muramatsu , P. Musiol , Y. Nefedov , F. Nerling , I. B. Nikolaev , Z. Ning , S. Nisar , S. L. Niu , X. Y. Niu , S. L. Olsen , Q. Ouyang , S. Pacetti , Y. Pan , P. Patteri , M. Pelizaeus , H. P. Peng , K. Peters , J. Pettersson , J. L. Ping , R. G. Ping , R. Poling , V. Prasad , H. R. Qi , M. Qi , S. Qian , C. F. Qiao , L. Q. Qin , N. Qin , X. S. Qin , Z. H. Qin , J. F. Qiu , K. H. Rashid , C. F. Redmer , M. Ripka , G. Rong , Ch. Rosner , X. D. Ruan , A. Sarantsev , M. Savrié , C. Schnier , K. Schoenning , W. Shan , M. Shao , C. P. Shen , P. X. Shen , X. Y. Shen , H. Y. Sheng , W. M. Song , X. Y. Song , S. Sosio , S. Spataro , G. X. Sun , J. F. Sun , S. S. Sun , X. H. Sun , Y. J. Sun , Y. Z. Sun , Z. J. Sun , Z. T. Sun , C. J. Tang , X. Tang , I. Tapan , E. H. Thorndike , M. Tiemens , I. Uman , G. S. Varner , B. Wang , B. L. Wang , D. Wang , D. Y. Wang , K. Wang , L. L. Wang , L. S. Wang , M. Wang , P. Wang , P. L. Wang , W. Wang , W. P. Wang , X. F. Wang , Y. Wang , Y. D. Wang , Y. F. Wang , Y. Q. Wang , Z. Wang , Z. G. Wang , Z. H. Wang , Z. Y. Wang , Zongyuan Wang , T. Weber , D. H. Wei , P. Weidenkaff , S. P. Wen , U. Wiedner , M. Wolke , L. H. Wu , L. J. Wu , Z. Wu , L. Xia , L. G. Xia , Y. Xia , D. Xiao , H. Xiao , Z. J. Xiao , Y. G. Xie , Y. H. Xie , Q. L. Xiu , G. F. Xu , J. J. Xu , L. Xu , Q. J. Xu , Q. N. Xu , X. P. Xu , L. Yan , W. B. Yan , W. C. Yan , Y. H. Yan , H. J. Yang , H. X. Yang , L. Yang , Y. X. Yang , M. Ye , M. H. Ye , J. H. Yin , Z. Y. You , B. X. Yu , C. X. Yu , J. S. Yu , C. Z. Yuan , Y. Yuan , A. Yuncu , A. A. Zafar , Y. Zeng , Z. Zeng , B. X. Zhang , B. Y. Zhang , C. C. Zhang , D. H. Zhang , H. H. Zhang , H. Y. Zhang , J. Zhang , J. J. Zhang , J. L. Zhang , J. Q. Zhang , J. W. Zhang , J. Y. Zhang , J. Z. Zhang , K. Zhang , L. Zhang , S. Q. Zhang , X. Y. Zhang , Y. Zhang , Y. Zhang , Y. H. Zhang , Y. N. Zhang , Y. T. Zhang , Yu Zhang , Z. H. Zhang , Z. P. Zhang , Z. Y. Zhang , G. Zhao , J. W. Zhao , J. Y. Zhao , J. Z. Zhao , Lei Zhao , Ling Zhao , M. G. Zhao , Q. Zhao , Q. W. Zhao , S. J. Zhao , T. C. Zhao , Y. B. Zhao , Z. G. Zhao , A. Zhemchugov , B. Zheng , J. P. Zheng , W. J. Zheng , Y. H. Zheng , B. Zhong , L. Zhou , X. Zhou , X. K. Zhou , X. R. Zhou , X. Y. Zhou , K. Zhu , K. J. Zhu , S. Zhu , S. H. Zhu , X. L. Zhu , Y. C. Zhu , Y. S. Zhu , Z. A. Zhu , J. Zhuang , L. Zotti , B. S. Zou , J. H. Zou

Probing hyperon electric dipole moments with a full angular analysis

The electric dipole moment (EDM) of elementary particles, arising from flavor-diagonal $CP$ violation, serves as a powerful probe for new physics beyond the Standard Model and holds the potential to provide novel insights in unraveling the…

High Energy Physics - Experiment · Physics 2023-12-29 Jinlin Fu , Hai-Bo Li , Jian-Peng Wang , Fu-Sheng Yu , Jianyu Zhang

Highlights of recent BESIII results

This report highlights the recent BESIII results related to the measurement of the $R$ value, radiative decays of $J/\psi$ and the polarization of $D^0 \to \omega \phi$ decay. BESIII, a symmetric electron-positron collider experiment, has…

High Energy Physics - Experiment · Physics 2025-01-14 Vindhyawasini Prasad

Search for magnetic monopoles and stable particles with high electric charges in 8 TeV $pp$ collisions with the ATLAS detector

A search for highly ionizing particles produced in proton-proton collisions at 8 TeV center-of-mass energy is performed by the ATLAS collaboration at the CERN Large Hadron Collider. The dataset used corresponds to an integrated luminosity…

High Energy Physics - Experiment · Physics 2016-03-31 ATLAS Collaboration

Search for excited electrons in ppbar collisions at sqrt(s) = 1.96 TeV

We present the results of a search for the production of an excited state of the electron, e*, in proton-antiproton collisions at sqrt(s) = 1.96 TeV. The data were collected with the D0 experiment at the Fermilab Tevatron Collider and…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. Abazov

Overview of Physics at a Muon Collider

Muon colliders offer special opportunities to discover and study new physics. With the high intensity source of muons at the front end, orders of magnitude improvements would be realized in searches for rare muon processes, in deep…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. Barger

Minicharged Particles at Accelerators: Progress and Prospects

Minicharged particles (mCPs), hypothetical free particles with effective electric charges much smaller than the elementary charge, $e$, offer a valuable probe of dark sectors and fundamental physics through several clear experimental…

High Energy Physics - Phenomenology · Physics 2026-05-13 Marc de Montigny , Pierre-Philippe A. Ouimet , James Pinfold , Ameir Shaa , Michael Staelens

Study of Anomalous Couplings at a $500$~GeV $e^+e^-$ Linear Collider with Polarized Beams

We consider the possibility of observing deviations from the Standard Model gauge-boson self-couplings at a future $500$~GeV $e^+ e^-$ linear collider. We concentrate on the case in which the electroweak symmetry breaking sector is strongly…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. A. Likhoded , T. Han , G. Valencia