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1707 papers in math-ph · page 22
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Non-Hermitian R-transforms stem from one two-variable scalar function
R-transforms for non-Hermitian matrices: a spherical integral approach
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Exact first-passage formulas derived for Poisson process over linear barrier
A first passage problem for a Poisson counting process with a linear moving boundary
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Geometric TDDFT reformulates dynamics on fixed-density states
Geometric Time-Dependent Density Functional Theory
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Geometry of state manifold yields new constrained TDDFT dynamics
Geometric theory of constrained Schr\"odinger dynamics with application to time-dependent density-functional theory on a finite lattice
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Curvature method finds graph isomorphisms in polynomial time
Finding Graph Isomorphisms in Heated Spaces in Almost No Time
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Minimum arrival times stay discrete with fixed lower bound on hierarchical nets
Entropic Collapse and Extreme First-Passage Times in Discrete Ballistic Transport
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Type I energies bound open spectral gaps at any irrational frequency
Monotonicity, global symplectification and the stability of Dry Ten Martini Problem
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All 3D second-order superintegrable systems come from Frobenius algebras
Second-order superintegrable systems from semi-simple and nilpotent Frobenius structures
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Polynomial integrals make magnetic geodesics superintegrable
Poisson Centralisers and Polynomial Superintegrability for Magnetic Geodesic Flows on Reductive Homogeneous Spaces
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One cutting curve determines signal mode count
A Globally Convergent Variational Framework for Mode Number Detection via Spectral Cutting Curves
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Vector potential matches TE/TM for layered Green's functions
On the computation of the dyadic Green's functions of Maxwell's equations in layered media
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Standing waves persist from dnoidal and soliton profiles on looping graphs
Existence and (in)stability of standing waves for the nonlinear Schr\"odinger Equations on looping-edge graphs with $\delta'$-type interactions
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Logic for repeated experiments built from any base logic
The universal logic of repeated experiments
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Fluid equations recast as intersections on symplectic manifold
Fluid dynamics as intersection problem
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Six 2D superintegrable systems proven exactly solvable
Quantum two-dimensional superintegrable systems in flat space: exact-solvability, hidden algebra, polynomial algebra of integrals
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Reflection-invariant q-opers match open Bethe equations
q-Opers and Bethe Ansatz for Open Spin Chains I
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Holonomies in gauge theory act as particle positions on a circle
Lectures on Gauge theories and Many-Body systems
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Adapted CLV method blocks alignment to keep accuracy high over long times
On the efficient numerical computation of covariant Lyapunov vectors
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Modified SVD produces scale-stable entanglement entropies
Generalised Entanglement Entropies from Unit-Invariant Singular Value Decomposition
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Gaussian approximation yields fast mixing for Ising models with one negative outlier
Fast mixing in Ising models with a negative spectral outlier via Gaussian approximation
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Poisson solver cost falls with higher Reynolds numbers in turbulence
On the Reynolds-number scaling of Poisson solver complexity
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Scattering data recovers perturbations in topological waveguides
Inverse scattering for waveguides in topological insulators
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Algebras extend commuting quantum toroidal gl_1 pairs with tuned parameters
Extensions of a commuting pair of quantum toroidal $\mathfrak{gl}_1$
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Velocities in Bose-Fermi mixture are eigenvalues of compressibility-Drude product
Bethe-ansatz study of the Bose-Fermi mixture
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Velocities from eigenvalues of compressibility-Drude product
Bethe-ansatz study of the Bose-Fermi mixture
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Shell formula unifies instanton expressions for 5D gauge theories
Shell formulas for instantons and gauge origami
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Hadamard products on amplitude modulators encode full Ising Hamiltonians
Incorporating rank-free coupling and external field via an incoherent modulated spatial photonic Ising machine
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Green's function built for Prabhakar fractional PDE boundary problem
Green's Function and Solution Representation for a Boundary Value Problem Involving the Prabhakar Fractional Derivative
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Tropical averaging sets limits for convex domain loci
Limits of equi-affine equi-distant loci of planar convex domains with two non-parallel asymptotes
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Qudit universality follows trichotomy by dimension factors
Quantum Universality in Composite Systems: A Trichotomy of Clifford Resources
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Channel learning complexity is Θ(d_A d_B r)
Random Stinespring superchannel: converting channel queries into dilation isometry queries
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Semiclassical TBA limit yields finite-gap spectra
Finite-gap potentials as a semiclassical limit of the thermodynamic Bethe Ansatz
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Imaginary Gaussian chaos Fourier dimension equals 1 minus beta squared
Fourier dimension of imaginary Gaussian multiplicative chaos
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Billiard paths simulate Turing machines
Classical billiards can compute
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Seven-vertex model realizes sine-Liouville gravity
Sine-Liouville gravity as a Vertex Model on Planar Graphs
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Group reductions produce multicomponent Painlevé equations
Vector systems of Painlev\'e type
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Generalized equiangular measurements define k-positive maps for Schmidt witnesses
Families of $k$-positive maps and Schmidt number witnesses from generalized equiangular measurements
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Opers generating function equals Toda Yang-Yang function
Higher-Rank Mathieu Opers, Toda Chain, and Analytic Langlands Correspondence
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Degenerate viscosity prevents singularities in symmetric compressible flows
Global Regular Solutions of the Degenerate Compressible Navier-Stokes Equations with Large Initial Data of Spherical Symmetry
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WKB and recursion compute explicit monodromy for Painlevé equations
Les Houches Lectures on Exact WKB Analysis and Painlev\'e Equations
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Rigidity proven for harmonic maps from 2-torus to projective space
Harmonic band theory: rigidity of non-zero degree harmonic maps from 2-torus to complex projective space
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Single diagonal BRST keeps influence functional gauge invariant under two symmetries
Gauging Open EFTs from the top down
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Quotienting particle states yields new statistics algebras
Reconstruction of Quantum Fields: CCR, CAR and Transfields
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Hyperbolic surfaces mix quantum observables at large scales
Quantum Mixing and Benjamini-Schramm Convergence of Hyperbolic Surfaces
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Morphism turns Riemannian twisted triples into Lorentzian geometry
Emergence of Time from a Twisted Spectral Triple in Almost-Commutative Geometry
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Quantum dilogarithm encodes Heisenberg-Euler imaginary part
Heisenberg-Euler and the Quantum Dilogarithm
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Yee FDTD turns sharp interfaces into one-cell layers
Accuracy of the Yee FDTD Scheme for Normal Incidence of Plane Waves on Dielectric and Magnetic Interfaces
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Scalar order parameter extends bilayer hydrodynamics
Hydrodynamic liquid crystal models for lipid bilayers
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Global resets yield compact densities in scaled Brownian ensembles
Age-structured hydrodynamics of ensembles of anomalously diffusing particles with renewal resetting
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Readout splits into population and coherence responses
Coherence Response in Noisy Quantum Measurements