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Related papers: A New Method For A Sensitive Deuteron EDM Experime…

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The central tenet of effective theory is that the details of short-distance physics will not have a significant impact on low-energy observables. Here we perform an analysis of electron-deuteron scattering at low momentum transfers which is…

Nuclear Theory · Physics 2009-04-17 D. R. Phillips , T. D. Cohen

We derive present constraints on, and prospective sensitivity to, the electric dipole moment (EDM) of the top quark ($d_t$) implied by searches for the EDMs of the electron and nucleons. Above the electroweak scale $v$, the $d_t$ arises…

High Energy Physics - Phenomenology · Physics 2018-04-18 Kaori Fuyuto , Michael Ramsey-Musolf

The tensor electric polarizability of the deuteron gives important information about spin-dependent nuclear forces. If a resonant horizontal electric field acts on a deuteron beam circulating into a storage ring, the tensor electric…

Nuclear Theory · Physics 2008-11-26 Alexander J. Silenko

The results of LSND have yet to be confirmed at the $5 \sigma$-level. An experiment is proposed utilizing a 3 GeV muon storage ring that would allow for both disappearance and appearance channels to be explored at short-baselines. The…

High Energy Physics - Phenomenology · Physics 2011-11-29 Christopher D. Tunnell , John H. Cobb , Alan D. Bross

A partial screening of nucleon electric dipole moments (EDMs) in nuclear systems, which is related to the Schiff mechanism known for neutral atomic systems, is discussed. It is shown that the direct contribution from the neutron EDM to the…

Nuclear Theory · Physics 2016-05-25 Satoru Inoue , Vladimir Gudkov , Matthias R. Schindler , Young-Ho Song

A calculation of the deuteron polarization observables $A^d_y$, $A_{yy}$, $A_{xx}$, $A_{xz}$ and the differential cross-section for elastic nucleon-deuteron scattering at incident deuteron energies 270 and 880 MeV in lab is presented. A…

Nuclear Theory · Physics 2009-05-12 M. A. Shikhalev

We report progress on nuclear structure functions, especially on their nuclear modifications and a new tensor structure function for the deuteron. To understand nuclear structure functions is an important step toward describing nuclei and…

High Energy Physics - Phenomenology · Physics 2016-04-20 S. Kumano

We have performed hyperfine spectroscopy of two transitions in ground-state deuterium and searched for violations of \CPT and Lorentz symmetry that would manifest as sidereal variations of the observed transition frequencies. Several…

High Energy Physics - Experiment · Physics 2025-07-11 Amit Nanda , Daniel Comparat , Olivier Dulieu , Sebastian Lahs , Chloe Malbrunot , Lilian Nowak , Martin C. Simon , Eberhard Widmann

We reexamine the estimate of the neutron Electric Dipole Moment (NEDM) from chiral and QCD spectral sum rules (QSSR) approaches. In the former, we evaluate the pion mass corrections which are about 5% of the leading Log. results. However,…

High Energy Physics - Phenomenology · Physics 2008-11-26 Stephan Narison

A concept to search for a neutron electric dipole moment (nEDM) is presented, which employs a pulsed neutron beam instead of the nowadays established use of storable ultracold neutrons (UCN). The technique takes advantage of the high peak…

Instrumentation and Detectors · Physics 2013-10-15 F. M. Piegsa

Precision probes of new physics are often interpreted through their indirect sensitivity to short-distance scales. In this proceedings contribution, we focus on the question of which precision observables, at current sensitivity levels,…

High Energy Physics - Phenomenology · Physics 2017-08-23 Matthias Le Dall

We explore ways to use the ability to measure the populations of individual magnetic sublevels to improve the sensitivity of magnetic field measurements and measurements of atomic electric dipole moments (EDMs). When atoms are initialized…

Quantum Physics · Physics 2018-03-14 Cheng Tang , Teng Zhang , David S. Weiss

Two new high-precision measurements of the deuterium abundance from absorbers along the line of sight to the quasar PKS1937--1009 were presented. The absorbers have lower neutral hydrogen column densities (N(HI) $\approx$ 18\,cm$^{-2}$)…

Cosmology and Nongalactic Astrophysics · Physics 2017-05-11 Signe Riemer-Sørensen , Espen Sem Jenssen

Electric dipole moments (EDMs) of elementary particles and atoms probe violations of T and P symmetries and consequently of CP if CPT is an exact symmetry. We point out that EDMs can also serve as sensitive probes of CPT-odd, CP-even…

High Energy Physics - Phenomenology · Physics 2009-01-09 Pavel Bolokhov , Maxim Pospelov , Michael Romalis

Electric dipole moments are extremely sensitive probes of physics beyond the Standard Model. A vibrant experimental program is in place, with the goal of improving existing bounds on the electron and neutron electric dipole moments by one…

High Energy Physics - Phenomenology · Physics 2018-10-03 Emanuele Mereghetti

Positronium is an ideal system for the research of the bound state QED. New precise measurement of orthopositronium decay rate has been performed with an accuracy of 150 ppm, and the result combined with the last three is 7.0401 +- 0.0007…

High Energy Physics - Experiment · Physics 2008-11-26 S. Asai , Y. Kataoka , T. Kobayashi , T. Namba , T. Suehara , G. Akimoto , A. Ishida , M. M. Hashimoto , H. Saito , T. Idehara , M. Yoshida

We study opportunities for future high-precision experiments in kaon physics using a high-intensity proton driver, which could be part of the front-end of a muon storage ring complex. We discuss in particular the rare decays…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Belyaev , G. Buchalla , A. Ceccucci , M. Chizhov , G. D'Ambrosio , A. Dorokhov , J. Ellis , M. E. Gomez , T. Hurth , G. Isidori , G. Kalmus , S. Lola , K. Zuber

I give a brief overview of the physics potential of short baseline experiments at neutrino factories, i.e. facilities providing high energy and high intensity neutrino beams, like the one planned to be built in connection with the proposed…

High Energy Physics - Phenomenology · Physics 2009-10-31 Alexey A. Petrov

High precision vector and tensor analyzing powers of elastic deuteron-proton d+p scattering have been measured at intermediate energies to investigate effects of three-nucleon forces (3NF). Angular distribution in the range of 70-120 degree…

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