Results 91 to 100 of about 41,136 (192)

Quantum GraviElectro Dynamics

open access: yesAnnalen der Physik, Volume 538, Issue 1, January 2026.
The BRST invariant Lagrangian of the gravitationally interacting U(1)$U(1)$ gauge theory, namely the Quantum GraviElectro Dynamics (QGED). The Yan–Mills theory with the Hilbert–Einstein gravitational Lagrangian, namely the Yang–Mills–Utiyama (YMU) theory, is defined and quantised using the standard procedure. The theory is perturbatively renormalisable,
Yoshimasa Kurihara
wiley   +1 more source

Reversal Asymmetry of Reciprocal Metasurface Enables Ultra‐Compact Varifocal Reflective Lens

open access: yesLaser &Photonics Reviews, Volume 20, Issue 1, 8 January 2026.
The possibility of breaking the reversal symmetry of a lens without violating reciprocity is demonstrated. The freedom provided is utilized to realize an ultra‐compact reflective varifocal lens‐doublet based on a flat metasurface lens and a piezoelectric actuated micromirror.
Christopher A. Dirdal   +6 more
wiley   +1 more source

Lorentz-violating gravitoelectromagnetism

open access: yesPhysical Review D, 2010
11 pages, 2 color figures, version accepted in Physical Review ...
openaire   +3 more sources

NEW IMPLICATIONS OF LORENTZ VIOLATION [PDF]

open access: yesThe Launching of La Belle Epoque of High Energy Physics and Cosmology, 2005
In this proceedings, I summarize two recently discovered theoretical implications that Lorentz violation has on physical systems. First, I discuss new models for neutrino oscillations in which relatively simple combinations of Lorentz-violating parameters can mimic the major features of the current neutrino oscillation data.
openaire   +2 more sources

Lorentz violating kinematics: threshold theorems [PDF]

open access: yesJournal of High Energy Physics, 2012
Recent tentative experimental indications, and the subsequent theoretical speculations, regarding possible violations of Lorentz invariance have attracted a vast amount of attention. An important technical issue that considerably complicates detailed calculations in any such scenario, is that once one violates Lorentz invariance the analysis of ...
Baccetti, Valentina   +2 more
openaire   +3 more sources

Self‐Regulating Feedback Between Field Line Curvature Scattering, Ring Current Pressure, and Magnetic Configuration

open access: yesGeophysical Research Letters, Volume 52, Issue 23, 16 December 2025.
Abstract We incorporate field line curvature (FLC) scattering into a kinetic ring current model two‐way coupled with a global magnetospheric MHD model to investigate its role in SYM‐H prediction and global magnetospheric dynamics. FLC scattering reduces plasma pressure in regions where the ion gyroradius is comparable to the local FLC radius.
Suk‐Bin Kang   +5 more
wiley   +1 more source

A Superalgebra Within: Representations of Lightest Standard Model Particles Form a Z25$\mathbb {Z}_2^5$‐Graded Algebra

open access: yesAnnalen der Physik, Volume 537, Issue 12, December 2025.
 A set of particle representations, familiar from the Standard Model, collectively form a superalgebra. Those representations mirroring the behaviour of the Standard Model's gauge bosons, and three generations of fermions, are each included in this algebra, with exception only to those representations involving the top quark.
N. Furey
wiley   +1 more source

LORENTZ VIOLATION AND HAWKING RADIATION [PDF]

open access: yesCPT and Lorentz Symmetry, 2002
5 pages, Talk presented at CPT01; the Second Meeting on CPT and Lorentz Symmetry, Bloomington, Indiana, 15-18 Aug ...
openaire   +2 more sources

A Massive Scalar Field under the Effects of the Lorentz Symmetry Violation by a CPT-Odd Nonminimal Coupling

open access: yesAdvances in High Energy Physics, 2019
In this paper, based on the Standard Model Extended gauge sector, we made a nonminimal coupling in the Klein–Gordon equation which characterizes the Lorentz symmetry violation and, through this nonminimal CPT-odd coupling, we investigate the effects of ...
R. L. L. Vitória, H. Belich
doaj   +1 more source

Anomalous Water Flow in Sub‐Nanometer Carbon Nanoconfinement

open access: yesSmall, Volume 21, Issue 51, December 23, 2025.
Ultra‐narrow carbon nanoconfinement enables single‐file transport and interface‐governed flow, driving superfast water mobility. Disrupted hydrogen bonding and intensified molecular ordering underpin anomalous dynamics, bridging atomistic insight with pseudo‐continuum behavior.
Md Masuduzzaman   +3 more
wiley   +1 more source

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