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We present an overview of the capabilities that the International Linear Collider (ILC) offers for precision measurements that probe the Standard Model. First, we discuss the improvements that the ILC will make in precision electroweak…

Electron lenses are pulsed, magnetically confined electron beams whose current-density profile is shaped to obtain the desired effect on the circulating beam. Electron lenses were used in the Fermilab Tevatron collider for bunch-by-bunch…

Accelerator Physics · Physics 2014-09-15 Giulio Stancari

Positron beams, both polarized and unpolarized, are identified as essential ingredients for the experimental programs at the next generation of lepton accelerators. In the context of the hadronic physics program at Jefferson Lab (JLab),…

Nuclear Experiment · Physics 2021-09-15 A. Accardi , A. Afanasev , I. Albayrak , S. F. Ali , M. Amaryan , J. R. M. Annand , J. Arrington , A. Asaturyan , H. Atac , H. Avakian , T. Averett , C. Ayerbe Gayoso , X. Bai , L. Barion , M. Battaglieri , V. Bellini , R. Beminiwattha , F. Benmokhtar , V. V. Berdnikov , J. C. Bernauer , V. Bertone , A. Bianconi , A. Biselli , P. Bisio , P. Blunden , M. Boer , M. Bondì , K. -T. Brinkmann , W. J. Briscoe , V. Burkert , T. Cao , A. Camsonne , R. Capobianco , L. Cardman , M. Carmignotto , M. Caudron , L. Causse , A. Celentano , P. Chatagnon , J. -P. Chen , T. Chetry , G. Ciullo , E. Cline , P. L. Cole , M. Contalbrigo , G. Costantini , A. D'Angelo , L. Darmé , D. Day , M. Defurne , M. De Napoli , A. Deur , R. De Vita , N. D'Hose , S. Diehl , M. Diefenthaler , B. Dongwi , R. Dupré , H. Dutrieux , D. Dutta , M. Ehrhart , L. El Fassi , L. Elouadrhiri , R. Ent , J. Erler , I. P. Fernando , A. Filippi , D. Flay , T. Forest , E. Fuchey , S. Fucini , Y. Furletova , H. Gao , D. Gaskell , A. Gasparian , T. Gautam , F. -X. Girod , K. Gnanvo , J. Grames , G. N. Grauvoge , P. Gueye , M. Guidal , S. Habet , T. J. Hague , D. J. Hamilton , O. Hansen , D. Hasell , M. Hattawy , D. W. Higinbotham , A. Hobart , T. Horn , C. E. Hyde , H. Ibrahim , A. Ilyichev , A. Italiano , K. Joo , S. J. Joosten , V. Khachatryan , N. Kalantarians , G. Kalicy , B. Karky , D. Keller , C. Keppel , M. Kerver , M. Khandaker , A. Kim , J. Kim , P. M. King , E. Kinney , V. Klimenko , H. -S. Ko , M. Kohl , V. Kozhuharov , B. T. Kriesten , G. Krnjaic , V. Kubarovsky , T. Kutz , L. Lanza , M. Leali , P. Lenisa , N. Liyanage , Q. Liu , S. Liuti , J. Mammei , S. Mantry , D. Marchand , P. Markowitz , L. Marsicano , V. Mascagna , M. Mazouz , M. McCaughan , B. McKinnon , D. McNulty , W. Melnitchouk , A. Metz , Z. -E. Meziani , S. Migliorati , M. Mihovilovic , R. Milner , A. Mkrtchyan , H. Mkrtchyan , A. Movsisyan , H. Moutarde , M. Muhoza , C. Muñoz Camacho , J. Murphy , P. Nadel-Turonski , E. Nardi , J. Nazeer , S. Niccolai , G. Niculescu , R. Novotny , J. F. Owens , M. Paolone , L. Pappalardo , R. Paremuzyan , B. Pasquini , E. Pasyuk , T. Patel , I. Pegg , C. Peng , D. Perera , M. Poelker , K. Price , A. J. R. Puckett , M. Raggi , N. Randazzo , M. N. H. Rashad , M. Rathnayake , B. Raue , P. E. Reimer , M. Rinaldi , A. Rizzo , Y. Roblin , J. Roche , O. Rondon-Aramayo , F. Sabatié , G. Salmè , E. Santopinto , R. Santos Estrada , B. Sawatzky , A. Schmidt , P. Schweitzer , S. Scopetta , V. Sergeyeva , M. Shabestari , A. Shahinyan , Y. Sharabian , S. Širca , E. S. Smith , D. Sokhan , A. Somov , N. Sparveris , M. Spata , H. Spiesberger , M. Spreafico , S. Stepanyan , P. Stoler , I. Strakovsky , R. Suleiman , M. Suresh , P. Sznajder , H. Szumila-Vance , V. Tadevosyan , A. S. Tadepalli , A. W. Thomas , M. Tiefenback , R. Trotta , M. Ungaro , P. Valente , M. Vanderhaeghen , L. Venturelli , H. Voskanyan , E. Voutier , B. Wojtsekhowski , M. H. Wood , S. Wood , J. Xie , W. Xiong , Z. Ye , M. Yurov , H. -G. Zaunick , S. Zhamkochyan , J. Zhang , S. Zhang , S. Zhao , Z. W. Zhao , X. Zheng , J. Zhou , C. Zorn

In this talk, we present novel methods to investigate light-quark dipole interactions at colliders. Our approach includes: (1) measuring azimuthal asymmetries of a collinear dihadron in semi-inclusive deep inelastic lepton scattering off an…

High Energy Physics - Phenomenology · Physics 2026-03-20 Xin-Kai Wen , Bin Yan , Zhite Yu , C. -P. Yuan

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

The ILC baseline design for the positron source is based on radiation from a helical undulator to produce positrons in a thin target. Since the photon beam created in the helical undulator is circularly polarized, the generated positron…

Accelerator Physics · Physics 2017-08-23 F. Staufenbiel , O. S. Adeyemi , V. Kovalenko , G. Moortgat-Pick , L. Malysheva , S. Riemann , A. Ushakov

We examine the contributions of various couplings in general ZZH and gammaZH interactions arising from new physics to the Higgs production process e+e- --> HZ, followed by the decay of the Z into a charged-lepton pair. We take into account…

High Energy Physics - Phenomenology · Physics 2010-12-09 Saurabh D. Rindani , Pankaj Sharma

An electron-positron linear collider in the energy range between 500 and 1000 GeV is of crucial importance to precisely test the Standard Model and to explore the physics beyond it. The physics program is complementary to that of the Large…

High Energy Physics - Experiment · Physics 2009-11-07 R. -D. Heuer

This paper describes the design and construction of a Cherenkov detector conceived with regard to high energy Compton polarimeters for the International Linear Collider, where beam diagnostic systems of unprecedented precision must…

Instrumentation and Detectors · Physics 2015-05-20 Christoph Bartels , Joachim Ebert , Anthony Hartin , Christian Helebrant , Daniela Käfer , Jenny List

Deep understanding of photon polarization impact on pair production is essential for the efficient creation of laser driven polarized positron beams, and demands a complete description of polarization effects in strong-field QED processes.…

Top quark polarization provides an important tool for studying its production mechanisms, spin correlations, top quark properties, and new physics searches. Unlike lighter quarks, the top quark's polarization remains intact until its decay,…

High Energy Physics - Phenomenology · Physics 2025-02-26 Zhongtian Dong , Dorival Gonçalves , Kyoungchul Kong , Andrew J. Larkoski , Alberto Navarro

For the processes e+e-\to \mu+\mu-, \tau+\tau-, b\bar{b} and c\bar{c} at a future e+e- collider with \sqrt{s}=0.5 TeV, we examine the sensitivity of the helicity cross sections to four-fermion contact interactions. If longitudinal…

High Energy Physics - Phenomenology · Physics 2011-01-25 A. A. Babich , P. Osland , A. A. Pankov , N. Paver

The physics potential of the Circular Electron Positron Collider (CEPC) can be significantly strengthened by two detectors with complementary designs. A promising detector approach based on the Silicon Detector (SiD) designed for the…

Instrumentation and Detectors · Physics 2016-12-21 S. V. Chekanov , M. Demarteau

The Electron-Ion Collider is under construction at BNL. It will have high-energy high-intensity polarized beams of electrons and hadrons. These beams will allow a high accuracy investigation of nucleon structure in the low- to very-low-x…

Nuclear Experiment · Physics 2024-06-18 B. Wojtsekhowski

We approach the issue of the discovery of new physics at high energies associated with the proposed International Linear Collider in the presence of longitudinal as well as transverse electron and positron beam polarization. We determine…

High Energy Physics - Phenomenology · Physics 2008-11-26 B. Ananthanarayan , Saurabh D. Rindani

We study the polarization of particles in relativistic heavy-ion collisions at very high energy along the beam direction within a relativistic hydrodynamic framework. We show that this component of the polarization decreases much slower…

Nuclear Theory · Physics 2018-01-17 F. Becattini , Iu. Karpenko

We summarize the physics case for the International Linear Collider (ILC). We review the key motivations for the ILC presented in the literature, updating the projected measurement uncertainties for the ILC experiments in accord with the…

We propose to measure the linear polarization of the external electromagnetic fields of a relativistic heavy ion through azimuthal asymmetries in dilepton production in ultraperipheral collisions. The asymmetries estimated with the…

High Energy Physics - Phenomenology · Physics 2019-07-10 Cong Li , Jian Zhou , Ya-jin Zhou

Recent experimental results on global polarization of hyperons and spin alignment of vector mesons in heavy-ion collisions are reviewed, especially in context of the energy dependence and particle species dependence. New results on local…

Nuclear Experiment · Physics 2022-04-08 Takafumi Niida