Unified Description of Nambu-Goldstone Bosons without Lorentz Invariance
Author(s): Haruki Watanabe and Hitoshi Murayama Using the effective Lagrangian approach, we clarify general issues about Nambu-Goldstone bosons without Lorentz invariance. We show how to count their...
View ArticleSearch for Violation of Lorentz Invariance in Top Quark Pair Production and...
Author(s): V. M. Abazov et al. (The D0 Collaboration) Using data collected with the D0 detector at the Fermilab Tevatron Collider, corresponding to 5.3 fb-1 of integrated luminosity, we search for...
View ArticleInteracting topological phases and modular invariance
Author(s): Shinsei Ryu and Shou-Cheng Zhang We discuss (2+1)-dimensional topological superconductors with Nf left- and right-moving Majorana edge modes and a Z2×Z2 symmetry. In the absence of...
View ArticleMomentum routing invariance in Feynman diagrams and quantum symmetry breakings
Author(s): L. C. Ferreira, A. L. Cherchiglia, Brigitte Hiller, Marcos Sampaio, and M. C. Nemes We illustrate with examples that quantum symmetry breakings in perturbation theory are connected to...
View ArticleChiral quark-soliton model with broken scale invariance for nuclear matter
Author(s): Alessandro Drago and Valentina Mantovani Sarti We present a model for describing nuclear matter at finite density based on quarks interacting with chiral fields σ and π and with vector...
View ArticleComment on “Global Positioning System Test of the Local Position Invariance...
Author(s): J. C. Berengut and V. V. Flambaum Comment on the Letter by J. Kentosh and M. Mohageg, Phys. Rev. Lett. 108 110801 (2012). The authors of the Letter offer a Reply. [Phys. Rev. Lett. 109,...
View ArticleTesting violations of Lorentz invariance with cosmic rays
Author(s): R. Cowsik, T. Madziwa-Nussinov, S. Nussinov, and U. Sarkar Cosmic rays are the highest energy particles available for our study, and as such serve as excellent probes of the effects of...
View ArticleImproved Tests of Local Position Invariance Using ^{87}Rb and ^{133}Cs Fountains
Author(s): J. Guéna, M. Abgrall, D. Rovera, P. Rosenbusch, M. E. Tobar, Ph. Laurent, A. Clairon, and S. Bize We report tests of local position invariance based on measurements of the ratio of the...
View ArticleCosmological constraints on Lorentz invariance violation in the neutrino sector
Author(s): Zong-Kuan Guo, Qing-Guo Huang, Rong-Gen Cai, and Yuan-Zhong Zhang We derive the Boltzmann equation in the synchronous gauge for massive neutrinos with a deformed dispersion relation....
View ArticleApparent Low-Energy Scale Invariance in Two-Dimensional Fermi Gases
Author(s): Edward Taylor and Mohit Randeria Recent experiments on a 2D Fermi gas find an undamped breathing mode at twice the trap frequency over a wide range of parameters. To understand this...
View ArticleDeformed bubbles and Lorentz invariance in vacuum decay
Author(s): Michael Dine, Patrick Draper, and Chang-Soon Park Recently, questions have been raised about the role of Lorentz invariance in false vacuum decay. It has been argued that infinities may...
View ArticleTranslation invariance, topology, and protection of criticality in chains of...
Author(s): Robert N. C. Pfeifer, Oliver Buerschaper, Simon Trebst, Andreas W. W. Ludwig, Matthias Troyer, and Guifre Vidal Using finite-size scaling arguments, the critical properties of a chain of...
View ArticleLorentz invariance in heavy particle effective theories
Author(s): Johannes Heinonen, Richard J. Hill, and Mikhail P. Solon Employing induced representations of the Lorentz group (Wigner’s little group construction), formalism for constructing heavy...
View ArticleCollective excitations, emergent Galilean invariance, and boson-boson...
Author(s): Jayantha P. Vyasanakere and Vijay B. Shenoy Upon increasing the strength of Rashba spin-orbit coupling λ, induced by a synthetic non-Abelian gauge field, a system of fermions at a finite...
View ArticleConsequences of a stochastic approach to the conformal invariance of...
Author(s): Hayato Motohashi, Teruaki Suyama, and Jun’ichi Yokoyama We provide a general formalism to calculate the infrared correlators of multiple interacting scalar fields in the de Sitter space by...
View ArticleMonte Carlo study of a U(1)×U(1) loop model with modular invariance
Author(s): Scott D. Geraedts and Olexei I. Motrunich We study a U(1)×U(1) system in (2+1) dimensions with long-range interactions and mutual statistics. The model has the same form after the...
View ArticleDuality Invariance Implies Poincaré Invariance
Author(s): Claudio Bunster and Marc Henneaux We consider all possible dynamical theories which evolve two transverse vector fields out of a three-dimensional Euclidean hyperplane, subject to only two...
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