archive
Every paper Pith has read. Search by title, abstract, or pith.
1707 papers in math-ph · page 19
-
U(1) Chern-Simons TQFT matches Reshetikhin-Turaev at even level k
Equivalence of Extended $U(1)$ Chern-Simons and Reshetikhin-Turaev TQFTs
-
Distance bound yields explicit RWA error in open systems
Rotating-Wave and Secular Approximations for Open Quantum Systems
-
Finite-horizon conditioning equates Benes and drifted Brownian paths
Conditioning the tanh-drift process on first-passage times: Exact drifts, bridges, and process equivalences
-
Riemannian Newton method yields double-log quantum search
Achieving double-logarithmic precision dependence in optimization-based quantum unstructured search
-
String theory constraints hinder dark energy explanations
Dark energy from string theory: an introductory review
-
Exponential sums approximate bath correlations with cost independent of T
Provably Efficient Long-Time Exponential Decompositions of Non-Markovian Gaussian Baths
-
Stäckel Novikov pencils extend to compatible Poisson operators for soliton hierarchies
From pencils of Novikov algebras of St\"ackel type to soliton hierarchies
-
Spacetime fluctuations add quantized phase offset to quantum holonomy
Topological Quantization of Complex Velocity in Stochastic Spacetimes
-
Few collective boson modes reach only 92% of optimal fermion correlation energy
Particle-Hole Pair Localization on the Fermi Surface and its Impact on the Correlation Energy
-
Iterative algorithm fills missing low-angle diffraction data
Reconstruction of missing low-angle scattering in two-dimensional diffraction signal
-
Tight l_p norm inequality conjectured for every finite dimension
A conjecture on a tight norm inequality in the finite-dimensional l_p
-
Symbol maps for SU(3) yield algebras that limit to Poisson structure
On symbol correspondences for quark systems II: Asymptotics
-
Vertex choice yields closed multi-solitons for Burgers hierarchy
New soliton solutions for Chen-Lee-Liu and Burgers hierarchies and its B\"acklund transformations
-
Matrix triples parametrize quantum graphs with analytical parameters
Quantum Graph Theory by Example
-
All inverse Kohn-Sham methods share one variational anchor
A unified variational framework for the inverse Kohn-Sham problem
-
One logarithmically diverging eigenvalue per symmetry block
Spectral Structure of the Mixed Hessian of the Dispersionless Toda $\tau$-Function
-
DFT recast as parallel ensemble hierarchies from Lieb to Kohn-Sham
Exact density-functional theory as parallel ensemble variational hierarchies: from Lieb's formulation to Kohn-Sham theory
-
Dichroic Dirac semimetals create 12 topological laser types
Exploring Spectral Singularities in Dirac Semimetals: The Role of Non-Hermitian Physics and Dichroism
-
Scalar DEs give explicit N-corrections to edge densities
Edge density expansions for the classical Gaussian and Laguerre ensembles
-
Spatial hydrodynamic series is Borel summable
The Spatial Hydrodynamic Attractor: Resurgence of the Gradient Expansion
-
Non-Hermiticity alone triggers qubit entanglement jump
Non-Hermiticity induced thermal entanglement phase transition
-
Higher derivatives break hidden symmetries in supergravities
Symmetries of non-maximal supergravities with higher-derivative corrections
-
q-scaling with 1/n absorbs skewness exactly in i.i.d
Breakdown of Perturbative Expansions and Exact Algebraic Absorption of Finite-Size Fluctuations in Statistical Mechanics
-
Elliptic functions parametrize arctic curves in holed Aztec diamond
Limit shapes and harmonic tricks
-
Spatial kernels remove bias from stochastic generator recovery
Weak-Form Recovery of Stochastic Generators and Dynamical Invariants
-
Spatial Gaussians recover SDE generators sparsely without bias
Weak-Form Recovery of Stochastic Generators and Dynamical Invariants
-
Localization extends Bose condensation estimates to larger boxes
Propagation of Condensation via Neumann Localization in the Dilute Bose Gas
-
Almost Poisson algebras embed into bracket algebras via averaging
$D$-bialgebras, dendrification and embeddings into AWB of almost Poisson algebras
-
Blind time-series analysis recovers Planck-scale gravity noise
From the Stochastic Embedding Sufficiency Theorem to a Superspace Diffusion Framework
-
Choi-Cholesky algorithm builds explicit dilations for CP maps
The Choi-Cholesky algorithm for completely positive maps
-
Modulated symmetries classify 1D topological phases by cohomology
Matrix Product States for Modulated Topological Phases: Crystalline Equivalence Principle and Lieb-Schultz-Mattis Constraints
-
Exact spectrum of extremal black hole modes from gauge theory
Quasinormal Modes of Extremal Reissner-Nordstrom Black Holes via Seiberg-Witten Quantization
-
Decomposition yields unique solutions to Dbar problem for AKNS
Well-posedness for the $\bar\partial$-problem relevant to the AKNS spectral problem
-
Torsion-free connections with vectorial nonmetricity admit Finsler Lagrangians
On the Finsler variational nature of autoparallels in metric-affine geometry
-
Independent coframe and connection yield Cosserat balances directly
A Variational Formulation of Classical Cosserat Elasticity with Independent Coframe and Rotational Connection
-
Discrete equations confirm Gaussian scalar fields for d at least 4
Discrete Dyson-Schwinger equations
-
Wiener-Hopf factorization solves reduced Einstein equations
Solving gravitational field equations by Wiener-Hopf matrix factorisation, and beyond
-
Spectrum condition guarantees uniform spread in 1D quantum walks
Ergodicity in discrete-time quantum walks
-
New 2+1D modulated equation gives exact moving-boundary solutions
An Extended Modified Kadomtsov-Petviashvili Equation: Ermakov-Painlev\'e II Symmetry Reduction with Moving Boundary Application
-
Zak phase yields Z2 marker but vanishes with quaternionic symmetry
The Zak phase in topologically insulating chains: invariants and limitations
-
Schrödinger spectrum on light cone matches hydrogen energies
A new model for the quantum mechanics of the Hydrogen atom
-
Gagliardo seminorm gives nonlocal fractional Sobolev spaces on time scales
Towards a Gagliardo-Type Theory of Fractional Sobolev Spaces on Arbitrary Time Scales
-
Low-rank tensors reduce memory needs for quantum simulations
Dynamical Simulations of Schr\"odinger's Equation via Rank-Adaptive Tensor Decompositions
-
Third-order Magnus expansion matches exact two-level results
Higher order Magnus expansions for driven two-level quantum dynamics
-
Rescaled random walks converge to diffusions on fractal graphs
Iterated Graph Systems (I): random walks and diffusion limits
-
Non-Hermitian bosonic chains allow partial local charges
Violating the All-or-Nothing Picture of Local Charges in Non-Hermitian Bosonic Chains
-
T-duality induces spinor relations on dual Dirac operators
Generalised Complex and Spinor Relations
-
Path integral equals stochastic quantization for scalar QFTs
From path integral quantization to stochastic quantization: a pedestrian's journey
-
Out-of-equilibrium boundaries dual to equilibrium ones via matrix operators
Intertwining Markov Processes via Matrix Product Operators
-
Commutative ideal reduces Laplace-Beltrami to first-order PDE
Pseudo-Riemannian Lie algebras with coisotropic ideals and integrating the Laplace-Beltrami equation on Lie groups