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We calculate the Casimir force between two parallel ideal metal plates when there is an intervening chiral medium present. Making use of methods of quantum statistical mechanics we show how the force can be found in a simple and compact…

量子物理 · 物理学 2020-02-26 Johan S. Høye , Iver Brevik

We introduce a new mechanism for the propulsion and separation by chirality of small ferromagnetic particles suspended in a liquid. Under the action of a uniform d.c. magnetic field H and an a.c. electric field E isomers with opposite…

软凝聚态物质 · 物理学 2015-05-27 E. Kirkinis , A. V. Andreev , B. Spivak

Photons experience mirror asymmetry of macroscopic chiral media, as in circular dichroism and polarization rotation, since left and right handed circular polarizations differently couple with matter handedness. Conversely, free relativistic…

量子物理 · 物理学 2022-04-08 Alessandro Ciattoni

A mixture of spinning particles of two different types represents a system where both nonreciprocity and chirality determine the emergent dynamics. In this work we present a minimal model for a two-species mixture of chiral active…

统计力学 · 物理学 2025-10-27 Giulia Pisegna , Suropriya Saha

A purely left-chiral model of the weak interactions is used to show that the total parity-violating asymmetry in quark-quark scattering must grow with increasing energy. In the absence of other new physics, non-observation of a large…

核理论 · 物理学 2007-05-23 T. Goldman

Materials with charged chiral quasiparticles in external parallel electric and magnetic fields can support an electric current that grows linearly in time, corresponding to diverging DC conductivity. From experimental viewpoint, this…

高能物理 - 唯象学 · 物理学 2017-04-05 Dmitri E. Kharzeev

We consider possible violations of the equivalence principle through the exchange of a light `dilaton-like' scalar field. Using recent work on the quark-mass dependence of nuclear binding, we find that the dilaton-quark-mass coupling…

广义相对论与量子宇宙学 · 物理学 2010-10-27 Thibault Damour , John F. Donoghue

A quark interaction with topologically nontrivial gluonic fields, instantons and sphalerons, violates \P~ and \CP~ symmetry. In the strong magnetic field of a noncentral nuclear collision such interactions lead to the charge separation…

核理论 · 物理学 2010-10-27 Sergei A. Voloshin

In this lecture, I review progress made in the calculations of the parity-violating meson-nucleon interaction regions. The underlying framework is the topological chiral soliton model of the nucleon. Emphasis is put on the computation of…

高能物理 - 唯象学 · 物理学 2007-05-23 Ulf-G. Meißner

General Relativity makes a distinction between mass and space. Mass tells space how to curve and space tells mass how to move. Newtonian gravity equation makes a distinction between them by having its numerator as mass effect and its…

综合物理 · 物理学 2007-05-23 Shantilal G. Goradia

In-medium chiral perturbation theory is used to calculate the density dependence of the quark condensate $<\bar qq>$. The corrections beyond the linear density approximation are obtained by differentiating the interaction contributions to…

核理论 · 物理学 2008-11-26 N. Kaiser , P. de Homont , W. Weise

We discuss the possible existence of new long-range forces mediated by spin-1 or spin-0 particles. They would add their effects to those of gravity, and could lead to apparent violations of the Equivalence Principle. Informations on the…

高能物理 - 唯象学 · 物理学 2016-09-06 Pierre Fayet

Building a general theoretical framework to describe the microscopic origin of macroscopic chirality in (colloidal) liquid crystals is a long-standing challenge. Here, we combine classical density functional theory with Monte Carlo…

软凝聚态物质 · 物理学 2015-06-23 Simone Dussi , Simone Belli , René van Roij , Marjolein Dijkstra

The neutrino parameters determined from the solar neutrino data and the anti-neutrino parameters determined from KamLAND reactor experiment are in good agreement with each other. However, the best fit points of the two sets differ from each…

高能物理 - 唯象学 · 物理学 2011-01-25 Bipin Singh Koranga , Mohan Narayan , and S. Uma Sankar

After decades-long attempts to measure the mass shift and understand the origin of hadron mass, it became clear that one has to analyze hadrons with small vacuum width. Also, to identify the effect of chiral symmetry breaking, one has to…

核理论 · 物理学 2020-01-08 Su Houng Lee

The recent discrepancy between proton charge radius measurements extracted from electron-proton versus muon-proton systems is suggestive of a new force that differentiates between lepton species. We identify a class of models with gauged…

高能物理 - 唯象学 · 物理学 2011-07-28 Brian Batell , David McKeen , Maxim Pospelov

We show that the locally constant force necessary to get a stable hyperbolic motion regime for classical charged point particles, actually, is a combination of an applied external force and of the electromagnetic radiation reaction force.…

广义相对论与量子宇宙学 · 物理学 2014-11-21 Mario Goto , Paulo Laerte Natti , Erica Regina Takano Natti

It is expected that in a hot QCD system, a local parity-odd domain can be produced due to nonzero chirality, which is induced from the difference of winding numbers carried by the gluon topological configuration (QCD sphaleron). This local…

核理论 · 物理学 2017-06-13 Mamiya Kawaguchi , Masayasu Harada , Shinya Matsuzaki , Ruiwen Ouyang

Searches for parity violation at particle physics collider experiments without polarised initial states or final-state polarimeters lack a formal framework within which some of their methods and results can be efficiently described. This…

高能物理 - 唯象学 · 物理学 2021-11-12 Christopher G. Lester

We propose a theoretical model of friction under electrochemical conditions focusing on the interaction of a force microscope tip with adsorbed polar molecules of which the orientation depends on the applied electric field. We demonstrate…

介观与纳米尺度物理 · 物理学 2014-02-19 A. S. de Wijn , A. Fasolino , A. Filippov , M. Urbakh