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Every paper Pith has read. Search by title, abstract, or pith.
228 papers in math.SP · page 1
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Crystalline measures can fail translation boundedness as distributions
On almost periodicity in crystalline measures
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Random twists produce almost sure Weyl law for transfer operator singular values
Randomly twisted transfer operators and singular values statistics
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Tree Ricci eigenvalues converge to local limit under leaf attachment
Spectral Monotonicity under Leaf Attachment and Limiting Behavior in Discrete Einstein Trees
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CEV operator spectra classified for all elasticity regimes
A Complete Spectral Analysis of the CEV Operator with Applications to Arbitrage
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Spectral radius maximizers identified for minimally (k,k)-edge-connected graphs
Minimally $(k,k)$-edge-connected graphs via spectral radius
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Mixed atomic-continuous measures recovered from moments
On Moment-Based Recovery of Measures with Atomic and Continuous Parts
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Large convex hyperbolic domains have critical-point-free second eigenfunctions
Hot spots in convex hyperbolic planar domains with small eigenvalues
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Any extension of the limiting Jacobi operator arises along some sequence to zero
Essentially singular limits of Jacobi operators and applications to higher-order squeezing
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Relative trace formula yields Casimir energy for Neumann obstacles
Relative trace formulas for obstacle scattering with Neumann and transmission boundary conditions
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p-Laplacian essential spectrum equals Poincaré constant at infinity
Essential spectrum for the $p-$Laplacian
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Weakest quantization conditions for deformed Schrödinger equations derived
Higher-Rank Connections and Deformed Schr\"odinger Operators
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Characterization yields optimal Hardy weight for fractional Laplacians
Positive Criticality and Optimal Hardy Inequality for Fractional Laplacians
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Analyticity bounds nested nodal loops in Laplace sums
Nested nodal loops for sums of Laplace eigenfunctions
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Causal operators on Riemann surfaces recover elliptic L-function factors
A Local Hilbert--P\'olya Realisation for Elliptic Curve $L$-Functions
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2x2 causal pencils match elliptic curve Euler factors
A Local Hilbert--P\'olya Realisation for Elliptic Curve $L$-Functions
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Mehler formula extends to oscillator in Aharonov-Bohm field
Time dependent Schr\"odinger equation for harmonic oscillator in the Aharonov-Bohm magnetic field
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Fractional Laplacians inherit L^p eigenvalue bounds on manifolds
Eigenvalue bounds for non-self-adjoint Schr\"odinger operators and pseudodifferential generalizations
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Mixed quantization unifies spectral asymptotics on graph bundles
Discrete Mixed Quantization
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One eigenvector certifies graph conformal rigidity
Conformal Rigidity of Graphs: Subdifferentials and Orbit-Isometries
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Estimator flags noisy eigenvalues in finite data spectra
Sampling pseudospectrum for data-driven matrices
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Cayley graphs revive quantum states at time 2π/p
Quantum Fractional Revival and Entanglement Entropy in Unitary Cayley Graphs
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Keller-Segel system ill-posed in L^q spaces for dimensions 3-9
Spectral instability and non-uniqueness of mild solutions for the Keller-Segel system
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Determinantal processes converge as scaling parameter p increases
Determinantal point processes associated with the Bochner-Schr\"odinger operator
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Morse index of critical hyperbolic catenoid is 4 near a=1/2
Analytic local resolution of Medvedev's Morse index conjecture for the critical spherical catenoid in $\mathbb{H}^3$
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Hyperbolic catenoids have index 4 near a=1/2
Analytic local resolution of Medvedev's Morse index conjecture for the critical spherical catenoid in $\mathbb{H}^3$
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Hyperbolic catenoid has index 4 near a=1/2 limit
Analytic local resolution of Medvedev's Morse index conjecture for the critical spherical catenoid in $\mathbb{H}^3$
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Closed-form spectra approximate random hierarchical networks
Ultrametric Graphons and Hierarchical Community Networks: Spectral Theory and Applications
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Successor spectra rank LLM topologies by three failure modes
Predictive Maps of Multi-Agent Reasoning: A Successor-Representation Spectrum for LLM Communication Topologies
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Spectral properties of successor representations rank multi-agent LLM communication…
Predictive Maps of Multi-Agent Reasoning: A Successor-Representation Spectrum for LLM Communication Topologies
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Hyperbolic catenoid has Robin nullity two in |k|=1 mode
Robin nullity in mode $|k|=1$ and asymptotic radius of the critical spherical catenoid
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Real eigenfunctions still produce non-trivial Berry phase
Berry's phase under topology change
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Hypoelliptic negative powers obey Weyl asymptotics on graded groups
Weyl asymptotic formulas in the nilpotent Lie group setting
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Strong-coupling limit produces effective model for periodic band inversion
A mathematical study of periodic band inversion
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Quantum variance vanishes for operators on large hyperbolic surfaces
Quantum Ergodicity on large hyperbolic surfaces for local and pseudolocal operators
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Negative curvature near trapped geodesics yields lossless Strichartz on conic surfaces
Strichartz and Spectral Projection Estimates on Asymptotically Conic Manifolds
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Energy-truncated Hamiltonians stable uniformly in volume
Volume-Independent Spectral Stability of Energy-Truncated Effective Hamiltonians in Quantum Spin Systems
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New invariant c_δ decides when Weyl law holds on manifolds
The classical Weyl law for Schr\"odinger operators on complete Riemannian manifolds
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Attention weights follow top eigenvector of position matrix to maximize signal recovery
How Does Attention Help? Insights from Random Matrices on Signal Recovery from Sequence Models
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Eigenfunctions of quantum cat maps equidistribute on the torus
Equidistribution of Eigenfunctions of Quantum Cat Maps
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4-cycle stochastic matrices have their eigenvalues fully mapped
On the Spectral Region of 4-Cycle Stochastic Matrices
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Weighted log integrability forces Verblunsky coefficients into ℓ^{2m+2}
Necessary Conditions for Single-Critical-Point Higher-Order Szeg\H{o} Sum Rules in OPUC
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Asymptotics locate all eigenvalues of perturbed Toeplitz matrices to O(1/n^3)
Eigenvalues of one family of tridiagonal skew-self-adjoint Toeplitz matrices with complex perturbations on the corner
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1-form spectrum determines homogeneous 3-sphere metrics
Hodge Laplacian on $1$-forms of homogeneous $3$-spheres
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Riesz property holds for L^r perturbations of degenerate oscillators
Riesz property in the case of multiple eigenvalues
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Equilateral triangle uniquely minimizes eigenvalue functional
Sharp Dirichlet eigenvalue inequalities on triangles
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Borel resummation yields closed forms for two Laplacian determinants
Two Regularized Determinants of Laplacian through Resurgence theory
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Isospectral graphons arise from different geometries
Graphons, Geometry, and Dynamics: Forward and Inverse Perspectives
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Matrix products always non-negative when graph condition met
A characterization for positive semi-definite matrix products
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Gaussian X-ray normal operators share eigenfunctions with oscillator
Gaussian-weighted normal operators on Euclidean space
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Lyapunov exponent stays continuous for Gevrey cocycles when s+η is between 1 and 2
Continuity of Lyapunov Exponent for Quasi-Periodic Gevrey Cocycles