SCI时时刷

search
+
Wick Rotation of Linearized Gravity in Gaussian Time and Calderón Projectors
Wick Rotation of Linearized Gravity in Gaussian Time and Calderón Projectors
Motivated by the quantization of linearized gravity, we consider gauge-fixed linearized Einstein equations and their Wick ...
Secular Growths and Their Relation to Equilibrium States in Perturbative QFT
Secular Growths and Their Relation to Equilibrium States in Perturbative QFT
In the perturbative treatment of interacting quantum field theories, if the interaction Lagrangian changes adiabatically i...
Decoherence is an Echo of Anderson Localization in Open Quantum Systems
Decoherence is an Echo of Anderson Localization in Open Quantum Systems
We study the time evolution of single-particle quantum states described by a Lindblad master equation with local terms. By...
On the Existence of Charged Electrostatic Black Holes in Arbitrary Topology
On the Existence of Charged Electrostatic Black Holes in Arbitrary Topology
The general classification of $$3+1$$ -static black hole solutions of the Einstein equations, with or without matter, is c...
Asymptotic Decay for Defocusing Semilinear Wave Equations on Schwarzschild Spacetimes
Asymptotic Decay for Defocusing Semilinear Wave Equations on Schwarzschild Spacetimes
In this paper, we study the long-time dynamics of solutions to the defocusing semilinear wave equation $$\Box _g\phi =|\ph...
Effective Polaron Dynamics of an Impurity Particle Interacting with a Fermi Gas
Effective Polaron Dynamics of an Impurity Particle Interacting with a Fermi Gas
We study the quantum dynamics of a homogeneous ideal Fermi gas coupled to an impurity particle on a three-dimensional box ...
Spectral Transform for the Ising Model
Spectral Transform for the Ising Model
We prove a correspondence between Ising models in a torus and the algebro-geometric data of a Harnack curve with a certain...
Unified Framework for Continuity of Sandwiched Rényi Divergences
Unified Framework for Continuity of Sandwiched Rényi Divergences
In this work, we prove uniform continuity bounds for entropic quantities related to the sandwiched Rényi divergences ...
Generalized Pentagon Equations
Generalized Pentagon Equations
Drinfeld defined the Knizhnik–Zamolodchikov (KZ) associator $$\Phi _}$$ by considering the regularized holonomy of t...
Prethermalization for Deformed Wigner Matrices
Prethermalization for Deformed Wigner Matrices
We prove that a class of weakly perturbed Hamiltonians of the form $$H_\lambda = H_0 + \lambda W$$ , with W being a Wigner...
Relative Entropy and Mutual Information in Gaussian Statistical Field Theory
Relative Entropy and Mutual Information in Gaussian Statistical Field Theory
Relative entropy is a powerful measure of the dissimilarity between two statistical field theories in the continuum. In th...
Quantum Observables of Quantized Fluxes
Quantum Observables of Quantized Fluxes
While it has become widely appreciated that defining (higher) gauge theories requires, in addition to ordinary phase space...
Typical Macroscopic Long-Time Behavior for Random Hamiltonians
Typical Macroscopic Long-Time Behavior for Random Hamiltonians
We consider a closed macroscopic quantum system in a pure state $$\psi _t$$ evolving unitarily and take for granted that d...
Immersed figure-8 Annuli and Anyons
Immersed figure-8 Annuli and Anyons
Immersion (i.e., local embedding) is relevant to the physics of topologically ordered phases through entanglement bootstra...
Modular Hamiltonian for Fermions of Small Mass
Modular Hamiltonian for Fermions of Small Mass
We consider the algebra of massive fermions restricted to a diamond in two-dimensional Minkowski spacetime, and in the Min...
Averaging Theorems for Slow–Fast Systems in $$\mathbb {Z}$$ -extensions (Discrete Time)
Averaging Theorems for Slow–Fast Systems in $$\mathbb {Z}$$ -extensions (Discrete Time)
We study the averaging method for flows perturbed by a dynamical system preserving an infinite measure. Motivated by the c...
Hofstadter Butterflies and Metal/Insulator Transitions for Moiré Heterostructures
Hofstadter Butterflies and Metal/Insulator Transitions for Moiré Heterostructures
We consider a tight-binding model recently introduced by Timmel and Mele (Phys Rev Lett 125:166803, 2020) for strained moi...
From Orbital Magnetism to Bulk-Edge Correspondence
From Orbital Magnetism to Bulk-Edge Correspondence
By extending the gauge covariant magnetic perturbation theory to operators defined on half-planes, we prove that for 2d ra...
Extensions of Lorentzian Hawking–Page Solutions with Null Singularities, Spacelike Singularities, and Cauchy Horizons of Taub–NUT Type
Extensions of Lorentzian Hawking–Page Solutions with Null Singularities, Spacelike Singularities, and Cauchy Horizons of Taub–NUT Type
Starting from the Hawking–Page solutions of [14], we consider the corresponding Lorentzian cone metrics. These repre...
Asymptotics of Solutions to Silent Wave Equations
Asymptotics of Solutions to Silent Wave Equations
We study the asymptotics of solutions to a particular class of systems of linear wave equations, namely, of silent equatio...
Point Potentials on Euclidean Space, Hyperbolic Space and Sphere in Any Dimension
Point Potentials on Euclidean Space, Hyperbolic Space and Sphere in Any Dimension
In dimensions $$d=1,2,3$$ , the Laplacian can be perturbed by a point potential. In higher dimensions, the Laplacian with ...
Fine Structure of Flat Bands in a Chiral Model of Magic Angles
Fine Structure of Flat Bands in a Chiral Model of Magic Angles
We analyse symmetries of Bloch eigenfunctions at magic angles for the Tarnopolsky–Kruchkov–Vishwanath chiral m...
Magnetic Response Properties of Twisted Bilayer Graphene
Magnetic Response Properties of Twisted Bilayer Graphene
In this article, we analyze the Bistritzer–MacDonald model (also known as the continuum model) of twisted bilayer gr...
Symmetric Functions from the Six-Vertex Model in Half-Space
Symmetric Functions from the Six-Vertex Model in Half-Space
We study the stochastic six-vertex model in half-space with generic integrable boundary weights, and define two families o...
A Lower Semicontinuous Time Separation Function for $$C^0$$ Spacetimes
A Lower Semicontinuous Time Separation Function for $$C^0$$ Spacetimes
The time separation function (or Lorentzian distance function) is a fundamental tool used in Lorentzian geometry. For smoo...
A Construction of Approximately Self-Similar Naked Singularities for the Spherically Symmetric Einstein-Scalar Field System
A Construction of Approximately Self-Similar Naked Singularities for the Spherically Symmetric Einstein-Scalar Field System
In this work, we identify stable perturbations of k-self-similar naked singularities, in the full parameter range $$k^2 \i...
A New Gauge for Gravitational Perturbations of Kerr Spacetimes I: The Linearised Theory
A New Gauge for Gravitational Perturbations of Kerr Spacetimes I: The Linearised Theory
We propose a new geometric framework to address the stability of the Kerr solution to gravitational perturbations in the f...
Boundary Structure of the Standard Model Coupled to Gravity
Boundary Structure of the Standard Model Coupled to Gravity
In this article a description of the reduced phase space of the standard model coupled to gravity is given. For space or t...
The Asymptotic Expansion of the Spacetime Metric at the Event Horizon
The Asymptotic Expansion of the Spacetime Metric at the Event Horizon
Hawking’s local rigidity theorem, proven in the smooth setting by Alexakis-Ionescu-Klainerman, says that the event h...
Schur Function Expansion in Non-Hermitian Ensembles and Averages of Characteristic Polynomials
Schur Function Expansion in Non-Hermitian Ensembles and Averages of Characteristic Polynomials
We study k-point correlators of characteristic polynomials in non-Hermitian ensembles of random matrices, focusing on the ...
阅读更多
format_indent_increase