Related papers: Measurement of the electron's electric dipole mome…

A Revised Experimental Upper Limit on the Electric Dipole Moment of the Neutron

We present for the first time a detailed and comprehensive analysis of the experimental results that set the current world sensitivity limit on the magnitude of the electric dipole moment (EDM) of the neutron. We have extended and enhanced…

High Energy Physics - Experiment · Physics 2015-11-11 J. M. Pendlebury , S. Afach , N. J. Ayres , C. A. Baker , G. Ban , G. Bison , K. Bodek , M. Burghoff , P. Geltenbort , K. Green , W. C. Griffith , M. van der Grinten , Z. D. Grujic , P. G. Harris , V. Helaine , P. Iaydjiev , S. N. Ivanov , M. Kasprzak , Y. Kermaidic , K. Kirch , H. -C. Koch , S. Komposch , A. Kozela , J. Krempel , B. Lauss , T. Lefort , Y. Lemiere , D. J. R. May , M. Musgrave , O. Naviliat-Cuncic , F. M. Piegsa , G. Pignol , P. N. Prashanth , G. Quemener , M. Rawlik , D. Rebreyend , J. D. Richardson , D. Ries , S. Roccia , D. Rozpedzik , A. Schnabel , P. Schmidt-Wellenburg , N. Severijns , D. Shiers , J. A. Thorne , A. Weis , O. J. Winston , E. Wursten , J. Zejma , G. Zsigmond

Theoretical study of HfF$^+$ cation to search for the T,P-odd interactions

The combined all-electron and two-step approach is applied to calculate the molecular parameters which are required to interpret the ongoing experiment to search for the effects of manifestation of the T,P-odd fundamental interactions in…

Atomic Physics · Physics 2017-07-14 L. V. Skripnikov

Merits of Heavy-Heavy Molecules for Electron Electric Dipole Moment Searches

The electric dipole moment of the electron (eEDM) and the Scalar-PseudoScalar (S-PS) interaction are probes of new physics beyond the standard model of elementary particles, but experiments to observe them using atoms and molecules are…

Atomic Physics · Physics 2019-06-19 A. Sunaga , M. Abe , M. Hada , B. P. Das

Precise Measurement of the $\Lambda$ Electric Dipole Moment through the Entangled Strange Baryon-Antibaryon System

The dominance of matter over antimatter in the universe has consistently driven the pursuit of new physics beyond the Standard Model that violates charge-parity symmetry. Unlike the well-constrained electrons and neutrons, strange baryons…

High Energy Physics - Experiment · Physics 2025-07-01 BESIII Collaboration , M. Ablikim , M. N. Achasov , P. Adlarson , X. C. Ai , R. Aliberti , A. Amoroso , Q. An , Y. Bai , O. Bakina , Y. Ban , H. -R. Bao , V. Batozskaya , K. Begzsuren , N. Berger , M. Berlowski , M. Bertani , D. Bettoni , F. Bianchi , E. Bianco , A. Bortone , I. Boyko , R. A. Briere , A. Brueggemann , H. Cai , M. H. Cai , X. Cai , A. Calcaterra , G. F. Cao , N. Cao , S. A. Cetin , X. Y. Chai , J. F. Chang , G. R. Che , Y. Z. Che , C. H. Chen , Chao Chen , G. Chen , H. S. Chen , H. Y. Chen , M. L. Chen , S. J. Chen , S. L. Chen , S. M. Chen , T. Chen , X. R. Chen , X. T. Chen , X. Y. Chen , Y. B. Chen , Y. Q. Chen , Y. Q. Chen , Z. J. Chen , Z. K. Chen , S. K. Choi , X. Chu , G. Cibinetto , F. Cossio , J. Cottee-Meldrum , J. J. Cui , H. L. Dai , J. P. Dai , A. Dbeyssi , R. E. de Boer , D. Dedovich , C. Q. Deng , Z. Y. Deng , A. Denig , I. Denysenko , M. Destefanis , F. De Mori , B. Ding , X. X. Ding , Y. Ding , Y. Ding , Y. X. Ding , J. Dong , L. Y. Dong , M. Y. Dong , X. Dong , M. C. Du , S. X. Du , S. X. Du , Y. Y. Duan , P. Egorov , G. F. Fan , J. J. Fan , Y. H. Fan , J. Fang , J. Fang , S. S. Fang , W. X. Fang , Y. Q. Fang , R. Farinelli , L. Fava , F. Feldbauer , G. Felici , C. Q. Feng , J. H. Feng , L. Feng , Q. X. Feng , Y. T. Feng , M. Fritsch , C. D. Fu , J. L. Fu , Y. W. Fu , H. Gao , X. B. Gao , Y. Gao , Y. N. Gao , Y. N. Gao , Y. Y. Gao , S. Garbolino , I. Garzia , P. T. Ge , Z. W. Ge , C. Geng , E. M. Gersabeck , A. Gilman , K. Goetzen , J. D. Gong , L. Gong , W. X. Gong , W. Gradl , S. Gramigna , M. Greco , M. H. Gu , Y. T. Gu , C. Y. Guan , A. Q. Guo , L. B. Guo , M. J. Guo , R. P. Guo , Y. P. Guo , A. Guskov , J. Gutierrez , K. L. Han , T. T. Han , F. Hanisch , K. D. Hao , X. Q. Hao , F. A. Harris , K. K. He , K. L. He , F. H. Heinsius , C. H. Heinz , Y. K. Heng , C. Herold , P. C. Hong , G. Y. Hou , X. T. Hou , Y. R. Hou , Z. L. Hou , H. M. Hu , J. F. Hu , Q. P. Hu , S. L. 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A Storage Ring Experiment to Detect a Proton Electric Dipole Moment

A new experiment is described to detect a permanent electric dipole moment of the proton with a sensitivity of $10^{-29}e\cdot$cm by using polarized "magic" momentum $0.7$~GeV/c protons in an all-electric storage ring. Systematic errors…

Accelerator Physics · Physics 2016-12-21 V. Anastassopoulos , S. Andrianov , R. Baartman , M. Bai , S. Baessler , J. Benante , M. Berz , M. Blaskiewicz , T. Bowcock , K. Brown , B. Casey , M. Conte , J. Crnkovic , G. Fanourakis , A. Fedotov , P. Fierlinger , W. Fischer , M. O. Gaisser , Y. Giomataris , M. Grosse-Perdekamp , G. Guidoboni , S. Haciomeroglu , G. Hoffstaetter , H. Huang , M. Incagli , A. Ivanov , D. Kawall , B. Khazin , Y. I. Kim , B. King , I. A. Koop , R. Larsen , D. M. Lazarus , V. Lebedev , M. J. Lee , S. Lee , Y. H. Lee , A. Lehrach , P. Lenisa , P. Levi Sandri , A. U. Luccio , A. Lyapin , W. MacKay , R. Maier , K. Makino , N. Malitsky , W. J. Marciano , W. Meng , F. Meot , E. M. Metodiev , L. Miceli , D. Moricciani , W. M. Morse , S. Nagaitsev , S. K. Nayak , Y. F. Orlov , C. S. Ozben , S. T. Park , A. Pesce , P. Pile , V. Polychronakos , B. Podobedov , J. Pretz , V. Ptitsyn , E. Ramberg , D. Raparia , F. Rathmann , S. Rescia , T. Roser , H. Kamal Sayed , Y. K. Semertzidis , Y. Senichev , A. Sidorin , A. Silenko , N. Simos , A. Stahl , E. J. Stephenson , H. Stroeher , M. J. Syphers , J. Talman , R. M. Talman , V. Tishchenko , C. Touramanis , N. Tsoupas , G. Venanzoni , K. Vetter , S. Vlassis , E. Won , G. Zavattini , A. Zelenski , K. Zioutas

Significance of distinct electron correlation effects in determining the P,T-odd electric dipole moment of $^{171}$Yb

Parity and time-reversal violating electric dipole moment (EDM) of $^{171}$Yb is calculated accounting for the electron correlation effects over the Dirac-Hartree-Fock (DHF) method in the relativistic Rayleigh-Schr\"odinger many-body…

Atomic Physics · Physics 2017-07-05 B. K. Sahoo , Yashpal Singh

Measurement of the Electric Dipole Moment of AlCl by Stark Level Spectroscopy

We report the measurement of the electric dipole moment of aluminum monochloride (AlCl) using a cryogenic buffer-gas beam source. Using Stark shift spectroscopy, we derive values for the dipole moments in the body-fixed frame of the two…

Atomic Physics · Physics 2025-06-11 Li-Ren Liu , Miguel Aguirre , Stephen R. Kane , Brian K. Kendrick , Boerge Hemmerling

About possibility to measure an electric dipole moment (EDM) of nuclei in the range $10^{-27} \div 10^{-32}$ $e \cdot cm$ in experiments for search of time-reversal violating generation of magnetic and electric fields

The possibility to measure an electric dipole moment (EDM) of nuclei in the range $10^{-27} \div 10^{-32}$ $e \cdot cm$ in experiments for search of time-reversal violating generation of magnetic and electric fields is discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Vladimir Baryshevsky

Electric Dipole moments of charged leptons and lepton flavor violating interactions in the general two Higgs Doublet model

We calculate the electric dipole moment of electron using the experimental result of muon electric dipole moment and upper limit of the BR(\mu --> e\gamma) in the framework of the general two Higgs doublet model. Our prediction is 10^{-32}…

High Energy Physics - Phenomenology · Physics 2009-11-07 E. O. Iltan

Bounds on new physics from electric dipole moments

Electric dipole moments are extremely sensitive probes for additional sources of CP violation in new physics models. The multi-scale problem of relating the high-precision measurements with neutrons, atoms and molecules to fundamental…

High Energy Physics - Phenomenology · Physics 2015-09-17 Martin Jung

Comment on "A proposed method for measuring the electric dipole moment of the neutron using acceleration in an electric field gradient and ultracold neutron interferometry"

We discuss the proposal of Freedman, Ringo, and Dombeck to search for the neutron electric dipole moment use of the acceleration of neutrons in an inhomogeneous electric field followed by amplification of the resulting displacement by…

Nuclear Experiment · Physics 2009-10-31 S. K. Lamoreaux , R. Golub

Theoretical study of ThF$^+$ in the search for T,P-violation effects: Effective state of a Th atom in ThF$^+$ and ThO compounds

We report the results of theoretical investigation of electronic structure of ThF$^+$ cation which is one of the most interesting systems to search for the electron electric dipole moment (eEDM) [H. Loh, K.C. Cossel, M.C. Grau, K.-K. Ni,…

Atomic Physics · Physics 2015-05-01 L. V. Skripnikov , A. V. Titov

Neutron Electric Dipole Moment Experiments

The neutron electric dipole moment (EDM) provides unique information on CP violation and physics beyond the Standard Model. We first review the history of experimental searches for neutron electric dipole moment. The status of future…

Nuclear Experiment · Physics 2008-11-26 Jen-Chieh Peng

Systematic error studies for the charged particle EDM measurement proposal

Proposals aimed at measuring the Electric Dipole Moment (EDM) for charged particles require a good understanding of the systematic errors that can contribute to a vertical spin buildup mimicking the EDM signal to be detected. In what…

Accelerator Physics · Physics 2021-03-31 M. Haj Tahar , C. Carli

Experimental search for electric dipole moments of light radioactive nuclei

We discuss a search for the electric dipole moment (EDM) of a light beta-radioactive ion using a compact ion trap by adapting the "frozen-spin" method. The measurement will be done on ions stripped of their valence electrons, thereby…

High Energy Physics - Experiment · Physics 2025-10-07 Chavdar Dutsov , Timothy Hume , Maxim Pospelov , Philipp Schmidt-Wellenburg

Left-right symmetry and electric dipole moments. A global analysis

We perform a global fit using results of searches for electric dipole moments (EDM) of diamagnetic systems within the context of the minimal left-right symmetric model. In this way, we disentangle the new "left-right" electroweak and…

High Energy Physics - Phenomenology · Physics 2021-02-17 Michael J. Ramsey-Musolf , Juan Carlos Vasquez

Search for electric dipole moment

The outstanding progress has been made in reducing the upper bounds on EDM of several particles. Even if significant challenges must be overcome to further improve these limits, it is still one of the best chances to detect new type of…

High Energy Physics - Phenomenology · Physics 2020-10-28 V. G. Baryshevsky , P. I. Porshnev

Time-reversal violating generation of static magnetic and electric fields and a problem of electric dipole moment measurement

It is shown that in the experiments for search of the EDM of an electron (atom, molecule) the T-odd magnetic moment induced by an electric field and the T-odd electric dipole moment induced by a magnetic field will be also measured. It is…

High Energy Physics - Phenomenology · Physics 2009-11-10 Vladimir G. Baryshevsky

The electric dipole moment of an electron in H-like ions in an electrostatic storage ring

Theoretical studies are presented how the electric dipole moment (EDM) of the electron in H-like ions in electrostatic storage rings can sensitively be determined. With the proposed experiments a new constraint of about $10^{-29}$ e cm for…

Atomic Physics · Physics 2014-03-27 A. A. Bondarevskaya , D. V. Chubukov , O. Yu. Andreev , E. A. Mistonova , L. N. Labzowsky , G. Plunien , D. Liesen , F. Bosch

Prospects for an electron electric dipole moment search in metastable ThO and ThF$^{\rm +}$

The observation of an electron electric dipole moment (eEDM) would have major ramifications for the standard model of physics. Polar molecules offer a near-ideal laboratory for such searches due to the large effective electric field (${\bf…

Atomic Physics · Physics 2009-11-13 Edmund Meyer , John Bohn