English
Related papers

Related papers: Quantum Anomalies in Dense Matter

200 papers

We present a comprehensive and pedagogic discussion of the properties of photons in cold and dense nuclear matter based on the resummed one-loop photon self energy. Correlations between electrons, muons, protons and neutrons in beta…

High Energy Astrophysical Phenomena · Physics 2018-04-18 Stephan Stetina , Ermal Rrapaj , Sanjay Reddy

The currently accepted mathematical description of the fundamental constituents and interactions of matter is the Standard Model of particle physics. Its last missing particle, the famous Higgs boson, was observed at the Large Hadron…

High Energy Physics - Phenomenology · Physics 2024-03-22 Andreas Crivellin , Bruce Mellado

Axions and other light particles appear ubiquitously in physics beyond the Standard Model, with a variety of possible couplings to ordinary matter. Cosmology offers a unique probe of these particles as they can thermalize in the hot…

Cosmology and Nongalactic Astrophysics · Physics 2022-04-04 Daniel Green , Yi Guo , Benjamin Wallisch

Recently an excess of electron neutrino, $\nu_e$, events in a MiniBooNE experiment has been reported. An attempt to explain this anamoly was made in a theoretical analysis by introducing a new light Higgs Boson. In the present work we use a…

General Physics · Physics 2019-10-28 Leonard S. Kisslinger

Studies of strong field particle physics processes in electron/laser interactions and lepton collider interaction points are reviewed. These processes are defined by the high intensity of the electromagnetic fields involved and the need to…

High Energy Physics - Phenomenology · Physics 2018-07-31 Anthony Hartin

Protons and neutrons are the building blocks of matter, glued together in nuclei by strong interactions. They can be excited by pions, real and virtual photons, neutrinos and other probes. These excitations are referred to as light baryon…

Nuclear Theory · Physics 2025-10-16 Michael Döring

Antiferromagnets and quantum XY magnets in three space dimensions are described by an effective Lagrangian that exhibits the same structure as the effective Lagrangian of quantum chromodynamics with two light flavors. These systems all…

High Energy Physics - Phenomenology · Physics 2017-03-08 Christoph P. Hofmann

We study the possibility to explain the non-baryonic dark matter abundance and improve the present fits on the muon anomalous magnetic moment through the same new physics. The only viable way to solve simultaneously both problems which is…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. A. R. Cembranos , A. Dobado , A. L. Maroto

We investigate the effects of very strong magnetic fields upon the equation of state of dense bayonic matter in which hyperons are present. In the presence of a magnetic field, the equation of state above nuclear density is significantly…

Astrophysics · Physics 2009-11-07 A. E. Broderick , M. Prakash , J. M. Lattimer

We consider a modification of electrodynamics by an additional light massive vector field, interacting with the photon via Chern-Simons-like coupling. This theory predicts observable effects for the experiments studying the propagation of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ignatios Antoniadis , Alexey Boyarsky , Oleg Ruchayskiy

The medium modifications of the energies of kaons and antikaons in isospin asymmetric hyperonic matter are investigated using a chiral SU(3) model. The isospin dependent medium effects, are important for asymmetric heavy ion collision…

Nuclear Theory · Physics 2009-08-05 Amruta Mishra , Arvind Kumar , Sambuddha Sanyal , Stefan Schramm

The relativistic heavy-ion collisions create both hot quark-gluon matter and strong magnetic fields, and provide an arena to study the interplay between quantum chromodynamics and quantum electrodynamics. In recent years, it has been shown…

Nuclear Theory · Physics 2017-01-16 Koichi Hattori , Xu-Guang Huang

We show that a simple and reasonable generalization of the anomalous interaction between the neutral pion and two photons can induce the C-violating three photon decay of the neutral pion in noncommutative quantum electrodynamics. We find…

High Energy Physics - Phenomenology · Physics 2009-11-07 Harald Grosse , Yi Liao

A light hidden photon or axion-like particle is a good dark matter candidate and they are often associated with the spontaneous breaking of dark global or gauged U(1) symmetry. We consider the dark Higgs dynamics around the phase transition…

High Energy Physics - Phenomenology · Physics 2021-10-27 Kazunori Nakayama , Wen Yin

We consider light new particles $\chi$ and $\phi$ that carry baryon and lepton numbers. If these particles are lighter than nucleons they lead to exotic decays such as $p\to \pi^+ \chi$ and $p\to e^+\phi$, not yet fully constrained by…

High Energy Physics - Phenomenology · Physics 2021-01-01 Julian Heeck

The 32-dimensional compounding fields and their quantum interplays in the trigintaduonion space can be presented by analogy with octonion and sedenion electromagnetic, gravitational, strong and weak interactions. In the trigintaduonion…

General Physics · Physics 2011-11-09 Zihua Weng

Electromagnetism is at the heart of the Standard Model, but despite all the successes of modern theory, our basic description of light traveling in free space remains unsatisfactory. The four bosons that compose light are introduced in a…

General Physics · Physics 2025-10-17 Eddy Collin

We investigate medium effects due to density-dependent magnetic moments of baryons on neutron stars under strong magnetic fields. If we allow the variation of anomalous magnetic moments (AMMs) of baryons in dense matter under strong…

High Energy Astrophysical Phenomena · Physics 2015-05-19 C. Y. Ryu , K. S. Kim , Myung-Ki Cheoun

In this work the relativistic mean field (RMF) FSUGold model extended to include hyperons is employed to study the properties of neutron stars with strong magnetic fields. The chaotic magnetic field approximation is utilized. The effect of…

High Energy Astrophysical Phenomena · Physics 2017-02-27 Fei Wu , Chen Wu , Zhongzhou Ren

We investigate the existence of bound states of baryons in a kaon condensate using chiral mean field theory. The interactions are described by an effective SU(3)_L X SU(3)_R chiral lagrangian where terms of higher order in density, baryon…

High Energy Physics - Phenomenology · Physics 2016-09-06 Bruce Ritzi , Graciela Gelmini