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Related papers: Constraining New Physics from D0-anti-D0 mixing

200 papers

We investigated a possible interaction between cold dark matter and dark energy, corresponding to a well-known interacting dark energy model discussed in the literature within the context of resolving the Hubble tension. We put constraints…

Cosmology and Nongalactic Astrophysics · Physics 2024-08-21 David Benisty , Supriya Pan , Denitsa Staicova , Eleonora Di Valentino , Rafael C. Nunes

A new method for constructing a Hamiltonian for configuration interaction calculations with constraints to energies of spherical configurations obtained with energy-density-functional (EDF) methods is presented. This results in a unified…

Nuclear Theory · Physics 2011-01-04 B. Alex Brown , Angelo Signoracci , Morten Hjorth-Jensen

Current experimental limits for new physics beyond the Standard Model and hints for deviations from Standard Model expectations will be reviewed, highlighting recent results. Possible signals that will be discussed include Higgs bosons,…

High Energy Physics - Experiment · Physics 2010-11-05 G. Brooijmans

The subject of particle-antiparticle mixing in the neutral B meson systems is reviewed. The formalism of B0-B0bar mixing and basic Standard Model predictions are given, before experimental issues are discussed and the latest combinations of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Olivier Schneider

We briefly review the limits on new interactions implied by electroweak precision data. Special attention is payed to the bounds on the Higgs boson mass. We also comment on the required cancellation among the new contributions to precisely…

High Energy Physics - Phenomenology · Physics 2015-05-28 F. del Aguila , J. de Blas

The standard model weak interactions can be described by four-fermion V-A operators at low energies. New physics at the TeV scale can, however, generate the other Lorentz structures. In this talk, we review the constraints on such…

High Energy Physics - Lattice · Physics 2012-04-02 Tanmoy Bhattacharya , Rajan Gupta , Anosh Joseph , Huey-Wen Lin , Saul D. Cohen

Weakly interacting fermions with the Standard Model particles are promising candidates for the dark matter. In this paper, we study signatures of the gluonic interactions of a dark fermion and a neutrino at hadron colliders and direct…

High Energy Physics - Phenomenology · Physics 2025-04-30 Kai Ma , Lin-Yun He

The history of dark universe physics can be traced from processes in the very early universe to the modern dominance of dark matter and energy. Here, we review the possible nontrivial role of strong interactions in cosmological effects of…

High Energy Physics - Phenomenology · Physics 2020-10-30 V. Beylin , M. Khlopov , V. Kuksa , N. Volchanskiy

A significant fraction of pp collisions at the LHC will involve (quasi-real) photon interactions occurring at energies well beyond the electroweak energy scale. Hence, the LHC can to some extend be considered as a high-energy photon-photon…

High Energy Physics - Phenomenology · Physics 2008-12-18 K. Piotrzkowski

The sensitivity to New Physics of a low threshold scintillating argon bubble chamber measuring coherent elastic neutrino-nucleus scattering in reactors is reported. Namely, light scalar mediators, sterile neutrino oscillations, unitarity…

High Energy Physics - Phenomenology · Physics 2022-07-13 E. Alfonso-Pita , L. J. Flores , Eduardo Peinado , E. Vázquez-Jáuregui

The search for $D^0\bar{D}^0$ mixing may carry a large discovery potential for new physics. This paper discusses the techniques, current experimental status, and future prospects for the mixing search. Some new ideas, applicable to future…

High Energy Physics - Phenomenology · Physics 2010-12-13 Tiehui , Liu

We investigate new physics effects on coherent elastic neutrino nucleus scattering within the framework of nonstandard interactions and generalized neutrino interactions. Additionally, we examine the possibility of light mediators from a…

High Energy Physics - Experiment · Physics 2025-09-08 S. Karadağ , M. Deniz , S. Karmakar , M. K. Singh , M. Demirci , Greeshma C. , H. B. Li , S. T. Lin , M. F. Mustamin , V. Sharma , L. Singh , M. K. Singh , V. Singh , H. T. Wong

The Tevatron Run-II started data-taking in spring 2001 and several searches for new particles have been performed. The preliminary 2005 results are concisely reviewed for the experiments CDF and D0. Model-independent and model-dependent…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andre Sopczak

Polarization observables in top quark decays are sensitive probes of possible new physics contributions to the interactions of the heavy third generation quarks. Within an effective theory approach such new physics contributions can be…

High Energy Physics - Phenomenology · Physics 2011-05-20 Jernej F. Kamenik

The Standard Model contribution to D0-anti-D0 mixing is dominated by the contributions of light s and d quarks. Neglecting the tiny effects due to b quark, both mass and lifetime differences vanish in the limit of SU(3) symmetry. Thus, the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Alexey A. Petrov

The mixing of neutral mesons is sensitive to some of the highest scales probed in laboratory experiments. In light of the planned LHCb Upgrade II, a possible upgrade of Belle II, and the broad interest in flavor physics in the tera-$Z$…

High Energy Physics - Phenomenology · Physics 2020-10-07 J. Charles , S. Descotes-Genon , Z. Ligeti , S. Monteil , M. Papucci , K. Trabelsi , L. Vale Silva

The idea that dark-matter interactions with Standard-Model particles may be mediated by new bosons with masses in the MeV-to-GeV range took off several years ago. Constraints on such models were soon calculated based on older measurements.…

High Energy Physics - Experiment · Physics 2014-09-25 Abner Soffer

This talk highlights, from a theoretical point of view, some recent exciting results in flavor physics, as well as future prospects. We discuss possible implications of a subset of the experimental results in tension with the standard…

High Energy Physics - Phenomenology · Physics 2016-06-21 Zoltan Ligeti

The hypothesis of the new stable heavy hadrons existence is proposed which follows from Cosmic rays physics indirect data. It is shown that the hypothesis does not contradict Cosmochemical data, Cosmological test and the restrictions on New…

High Energy Physics - Phenomenology · Physics 2017-12-06 Yuriy Bazhutov , Grigoriy Vereshkov , Vladimir Kuksa

In this work, we investigate the constraints on the total neutrino mass in the scenario of vacuum energy interacting with cold dark matter (abbreviated as I$\Lambda$CDM) by using the latest cosmological observations. We consider four…

Cosmology and Nongalactic Astrophysics · Physics 2020-11-16 Hai-Li Li , Jing-Fei Zhang , Xin Zhang