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We point out an apparently overlooked consequence of the boundary conditions obeyed by the electric displacement vector at air-metal interfaces: the continuity of the normal component combined with the quantum mechanical penetration of the…

Mesoscale and Nanoscale Physics · Physics 2011-04-29 Z. Fatih Öztürk , Sanshui Xiao , Min Yan , Martijn Wubs , Antti-Pekka Jauho , Niels Asger Mortensen

Stochastic simulation results, appropriate for Molecular Beam Epitaxy, involving ballistic deposition and thermally activated Arrhenius diffusion of adatoms are presented for one- and two-dimensional substrates, allowing for overhangs and…

Condensed Matter · Physics 2007-05-23 S. DasSarma , C. J. Lanczycki , S. V. Ghaisas , J. M. Kim

Impurity diffusion in Zr is potentially important for many applications of Zr alloys, and in particular for their use of nuclear reactor cladding. However, significant uncertainty presently exists about which elements are vacancy vs.…

Materials Science · Physics 2018-05-14 Hai-Jin Lu , Henry Wu , Nan Zou , Xiao-Gang Lu , Yan-Lin He , Dane Morgan

The generalized dynamics describing the propagation of neutrinos in randomly fluctuating media is analyzed: it takes into account matter-induced, decoherence phenomena that go beyond the standard MSW effect. A widely adopted density…

High Energy Physics - Phenomenology · Physics 2009-11-10 F. Benatti , R. Floreanini

We explore the well know mass deficit/surplus phenomenon in General Relativity to suggest that it could play a part in the dark matter conundrum. Specifically in collapses and condensations of matter associated with negative intrinsic…

General Relativity and Quantum Cosmology · Physics 2025-07-17 Raymond Isichei , Joao Magueijo

Understanding fluctuation phenomena plays a dominant role in the development of many-body physics. The time evolution of entanglement is essential to a broad range of subjects in many-body physics, ranging from exotic quantum matter to…

Mesoscale and Nanoscale Physics · Physics 2024-03-06 Lih-King Lim , Cunzhong Lou , Chushun Tian

We study the implications of quantum fluctuations of a dispersive medium, under steady rotation, either in or out of thermal equilibrium with its environment. A rotating object exhibits a quantum instability by dissipating its mechanical…

Quantum Physics · Physics 2014-07-23 Mohammad F. Maghrebi , Robert L. Jaffe , Mehran Kardar

Freckles, one of the common defects in blades used in heavy duty gas turbines, hugely deteriorates blades mechanical properties and liability under service conditions. Thermal-solutal convection theory is a widely adopted formation…

Materials Science · Physics 2023-06-16 Shuai Wang , Yuliang Jia , Yongzhe Wang , Yongjia Zhang , Lan Ma , Feng Cheng , Yi Zeng , Xu Shen , Yingliu Du , Binghui Ge

Vacancy formation energetics fundamentally govern the structural integrity and catalytic behavior of metal surfaces. Contrary to conventional coordination-dependent broken-bond models, we identify an anomalous thermodynamic inversion on…

Materials Science · Physics 2026-05-26 Yiming Tan , Pai Li

We report elastic and inelastic neutron scattering measurements of the high-TC ferromagnet Mn(1+delta)Sb. Measurements were performed on a large, TC=434 K, single crystal with interstitial Mn content of delta~0.13. The neutron diffraction…

We study the effect of various configurations of vacancies on the magnetic properties of graphene nanoflake (GNF) with screened realistic long-range electron interaction [T. O. Wehling, et. al., Phys. Rev. Lett. 106, 236805 (2011)] within…

Strongly Correlated Electrons · Physics 2023-12-12 V. S. Protsenko , A. A. Katanin

We point out at the possible relationship between the two many-body phenomena: Friedel oscillations and Mahan exciton/Fermi edge singularity in a recombination process of a localized valence band hole with a degenerate electron system. It…

Mesoscale and Nanoscale Physics · Physics 2017-10-19 V. V. Solovyev , I. V. Kukushkin

This is an introduction to the theoretical physics of metals for students and physicists from other specialities. Certain simple consequences of the Fermi statistics in pure metals are first addressed, namely the Peierls distortion, Kohn…

Materials Science · Physics 2018-10-08 Jacques Villain , Mireille Lavagna , Patrick Bruno

Quenched disorder may prevent the formation of the widely sought quantum-spin-liquid states (QSLs) or mask their signatures by inducing a spin-glass state, which is why considerable experimental efforts are directed at purifying materials…

Materials Science · Physics 2022-10-26 S. V. Syzranov

Vacancies play a pivotal role in determining the physical and chemical properties of materials. Introducing vacancies into two-dimensional (2D) materials offers a promising strategy for developing high-performance electrode materials for…

We consider a class of theories in which neutrino masses depend significantly on environment, as a result of interactions with the dark sector. Such theories of mass varying neutrinos (MaVaNs) were recently introduced to explain the origin…

High Energy Physics - Phenomenology · Physics 2009-11-10 David B. Kaplan , Ann E. Nelson , Neal Weiner

Regardless of model and platform details, the critical phenomena exhibit universal behaviors that are remarkably consistent across various experiments and theories, resulting in a significant scientific success of condensed matter physics.…

Mesoscale and Nanoscale Physics · Physics 2026-03-18 Qiwei Wan , Yi Zhang

The nature of the critical point of the Anderson transition in high magnetic fields is discussed with an emphasis on scale invariance and universality of the critical exponent. Special attention is paid to the distribution function of the…

Mesoscale and Nanoscale Physics · Physics 2009-10-31 Tomi Ohtsuki , Keith Slevin , Tohru Kawarabayashi

In the last years the number of nominally non-magnetic solids showing magnetic order induced by some kind of defects has increased continuously. From the single element material graphite to several covalently bonded non-magnetic compounds,…

Materials Science · Physics 2014-01-20 P. Esquinazi , W. Hergert , D. Spemann , A. Setzer , A. Ernst

Atomic-scale calculations indicate that both stress effects and chemical binding contribute to the redistribution of solute in the presence of vacancy clusters in magnesium alloys. As the size of the vacancy cluster increases, chemical…

Materials Science · Physics 2021-12-08 Peng Yi , Taisuke Sasaki , Suhas Eswarappa Prameela , Timothy P. Weihs , Michael L. Falk