Pith. sign in

INDEX

Every paper Pith has read and judged, in one searchable index.

5,309 reviewed papers in math-ph · newest first · page 10

Pith rank means recent reader upvotes with each upvote's ranking weight halved after 24 hours. The archive itself is sorted by arXiv submission date.

  1. math-ph arXiv submitted 2026-07-16
    Exact frequency makes Duffing perturbation converge 4× faster

    Ramij Ahamed +1 · “Study of Duffing oscillator using an improved Lindstedt Poincare method and relevant comparisons”

    2607.15233
  2. quant-ph arXiv submitted 2026-07-16
    Additivity of output Rényi entropy fails for p>3/4 and p<1/4

    Debbie Leung +2 · “Counterexamples to additivity of minimum output $p$-R\'enyi entropy of quantum channels for $p>3/4$ and $0\leq p<1/4$”

    2607.15210
  3. math.AG arXiv submitted 2026-07-16
    Coulomb branch leaves are flats of the weight arrangement

    Ben Webster · “On the geometry of Coulomb branches”

    2607.15177
  4. quant-ph arXiv submitted 2026-07-16
    Two channel copies beat one for entanglement-assisted reliability

    Hao-Chung Cheng +1 · “Superadditivity for Entanglement-Assisted Communication”

    2607.15151
  5. math.PR arXiv submitted 2026-07-16
    Transport noise prevents blow-up in 3D Navier–Stokes

    Antonio Agresti · “Absence of blow-up in the 3D Navier-Stokes equations with transport noise”

    2607.15140
  6. hep-th arXiv submitted 2026-07-16
    3d SYZ builds the B-side Jacobian from the A-side

    Naichung Conan Leung +1 · “Mirror symmetry in 3d in 3d mirror symmetry”

    2607.15074
  7. hep-th arXiv submitted 2026-07-16
    Spatial mass variation splits vacuum energy into two sectors

    R. L. Ara\'ujo Xavier +3 · “Casimir effect for a massive scalar field confined between parallel plates with a spatially varying effective mass”

    2607.15070
  8. math-ph arXiv submitted 2026-07-16
    Quasi-Pfaffians turn Moutard transforms into a Sylvester recursion

    Claire R Gilson +1 · “Quasi-Pfaffian Solutions to Integrable Systems via Sylvester-Moutard Transformations”

    2607.15013
  9. math.SP arXiv submitted 2026-07-16
    All zeros and poles of twisted Selberg zeta now explained

    Moritz Doll +1 · “The divisor of the twisted Selberg zeta function”

    2607.14981
  10. math-ph arXiv submitted 2026-07-16
    Tabulated kernels let an explicit stiff solver beat CVODE by up to 9.3x

    Riccardo Malpica Galassi +1 · “A C++ implementation of the G-Scheme stiff ODE solver with multi-resolution sparse hash-table kernel lookup”

    2607.14918
  11. gr-qc arXiv submitted 2026-07-16
    Build regular Kerr black holes with no primary hair

    J Ovalle · “Kerr black holes without primary hairs”

    2607.14910
  12. math.AP arXiv submitted 2026-07-16
    Sharp decay threshold s_c=4β+3−a/2 for wave kinetic equations

    Xilu Zhu · “Sharp decay thresholds in weighted $L^\infty$ for wave kinetic equations with power-law dispersion”

    2607.14892
  13. hep-lat arXiv submitted 2026-07-16
    Fermion doubling is real in the Dirac QCA propagator

    Dogukan Bakircioglu +1 · “Fermion-doubling problem in Chiral discretizations of Quantum field theory: Definitive proof, Fixing, and Computation of two-point correlation function”

    2607.14874
  14. quant-ph arXiv submitted 2026-07-16
    Small magnetic flux turns periodic Grover walks into continuous time

    Hiroto Sekido +1 · “Robustness of periodicity in Grover walks under a magnetic vector potential”

    2607.14797
  15. math-ph arXiv submitted 2026-07-16
    Polar form yields explicit Dirac right-inverse beyond QFT propagator

    Luca Fabbri +1 · “Polar Form of the Dirac Operator in Low-Dimensional Space-Times”

    2607.14752
  16. gr-qc arXiv submitted 2026-07-16
    Birmingham-Kottler spacetimes resist every continuous extension

    Bobby EkaGunara · “Warped Spacelike Singularities and the $C^0$-Inextendibility of Birmingham-Kottler Spacetimes”

    2607.14741
  17. math.QA arXiv submitted 2026-07-16
    R-matrix and current twisted Yangians: one algebra for types B

    Vidas Regelskis · “Twisted Yangians of types BI, CI, DI and Drinfeld type current relations”

    2607.14692
  18. quant-ph arXiv submitted 2026-07-16
    Six parent vectors are the smallest seed of logical contextuality

    Jayashree Karmakar +7 · “Emergence and Recovery of (logical) Kochen-Specker Contextuality via Hamilton Extension”

    2607.14629
  19. math.CV arXiv submitted 2026-07-16
    Square-root edges and cubic cusps for non-symmetric Dyson equations

    Jiaoyang Huang +2 · “Non-symmetric vector dyson equations”

    2607.16333
  20. math.CV arXiv submitted 2026-07-16
    Square-root edges, cubic cusps: non-symmetric Dyson stability shown

    Jiaoyang Huang +2 · “Non-symmetric vector dyson equations”

    2607.16333
  21. math-ph arXiv submitted 2026-07-15
    This paper asks: if you only know the probability distribution of a total count (like the…

    Israel Klich · “On Factorizing Aggregate Counting Distributions into Independent Latent Processes”

    2607.14409
  22. gr-qc arXiv submitted 2026-07-15
    Upwind embedded-boundary operators reach 9th order

    Conner Dailey · “Upwind embedded boundary SBP operators: New high order numerical schemes for arbitrarily shaped domains with Cartesian grids”

    2607.14403
  23. quant-ph arXiv submitted 2026-07-15
    Suzuki–Fisher spin models always have gap at least 2μ

    Sergey Bravyi +3 · “Efficient quantum algorithm for Heisenberg spin systems”

    2607.14401
  24. math.DG arXiv submitted 2026-07-15
    Cut time is locally Lipschitz in globally hyperbolic spacetimes

    Alec Metsch · “Lipschitz continuity of the cut time for globally hyperbolic spacetimes”

    2607.14374
  25. math.CO arXiv submitted 2026-07-15
    Dual Littlewood measures are determinantal point processes

    Zhongren Cai +4 · “Measures and generalizations of dual Littlewood identities”

    2607.14362
  26. math-ph arXiv submitted 2026-07-15
    Mixed Ising–XY tree model admits exactly one quantum state

    Farrukh Mukhamedov · “Quantum Markov Chains for an Asymmetric Mixed Ising-XY Model on a Cayley Tree”

    2607.14343
  27. math.CO arXiv submitted 2026-07-15
    One formula counts all even-degree maps on every surface

    Ahmad Barhoumi +2 · “Universal Asymptotics and Exact Enumeration of Eulerian Maps”

    2607.14342
  28. math.AP arXiv submitted 2026-07-15
    Hydrogen-atom limits equal regularized Kepler orbit measures

    Nicholas Lohr · “Semiclassical measures through Coulomb collisions”

    2607.14313
  29. quant-ph arXiv submitted 2026-07-15
    Magic growth equals Fisher information at stabilizer states

    Rishabh Jha +1 · “Magic Without Entanglement: Exact Revivals and Their Fisher Information Origin”

    2607.14222
  30. hep-th arXiv submitted 2026-07-15
    Saturates at Heisenberg time

    Andrew Lucas +1 · “Non-perturbative saturation of Krylov complexity, and its implications in quantum gravity”

    2607.14220
  31. math.DG arXiv submitted 2026-07-15
    One elliptic equation now replaces the SO(3) Yang–Mills system

    Hanwen Liu · “A Self-Dual Frame Formalism of the SO(3) Yang-Mills Theory”

    2607.14204
  32. cond-mat.stat-mech arXiv submitted 2026-07-15
    One coordinate swap makes single-file diffusion exactly solvable

    Sandeep Jangid +6 · “An exactly solvable macroscopic fluctuation theory of single-file diffusion”

    2607.14073
  33. math-ph arXiv submitted 2026-07-15
    Re-projection starves pressure rise in liquid-upwind phase change

    Bai Haotong +4 · “Real Fluid Quasi-Conservative Method: Mechanical Equilibrium Mechanism and Liquid-Upwind Anomaly”

    2607.13996
  34. math-ph arXiv submitted 2026-07-15
    Length-free entropy bound holds for driven anharmonic chains

    Jianfeng Lu · “Log-Sobolev inequalities for boundary-driven anharmonic chains”

    2607.13953
  35. nlin.CD arXiv submitted 2026-07-15
    Any law can be a spontaneous-stochasticity limit

    Wandrille Ruffenach +2 · “A Measure-Theoretic Approach to Spontaneous Stochasticity”

    2607.16328
  36. math-ph arXiv submitted 2026-07-15
    Einstein equations derived from causal action with coupling δ²

    Felix Finster +1 · “A Geometric Derivation of the Einstein Equations from the Causal Action Principle”

    2607.13871
  37. math.AP arXiv submitted 2026-07-15
    Small data solve the wave-Dirac system globally near Minkowski

    Seokchang Hong · “A spinor-adapted geometric approach for nonlinear Dirac systems and its application to a tensorial wave-Dirac system near Minkowski spacetime”

    2607.13775
  38. math-ph arXiv submitted 2026-07-15
    One current captures all boundary effects in QFT

    Kasia Rejzner +1 · “Perturbative algebraic quantum field theory with smoothened boundary”

    2607.13765
  39. hep-th arXiv submitted 2026-07-15
    Exact algorithm turns U(N) singlet spectra into polynomials in N

    Enrico M. Brehm +1 · “An exact algorithm for U(N) matrix models in the gauge-invariant singlet sector”

    2607.13725
  40. quant-ph arXiv submitted 2026-07-15
    Log-depth circuits certify target sampling probability

    Chinonso Onah +2 · “Separating Geometry From Interference in Constrained Quantum Optimization”

    2607.13630
  41. cond-mat.str-el arXiv submitted 2026-07-15
    Saturation field rescales by (1+β)/2 in spin-ring crossover

    Ra\'ul S\'anchez Gal\'an +1 · “Quantum-classical crossover in finite spin-1/2 rings with Dzyaloshinsky-Moriya interaction”

    2607.13572
  42. quant-ph arXiv submitted 2026-07-15
    Quantum memory speeds up channel learning by factor d_in d_out

    Carlos Bravo-Prieto +2 · “Quantum memory advantage for quantum process tomography”

    2607.13476
  43. cond-mat.stat-mech arXiv submitted 2026-07-15
    Boundary path screens off system when likelihood factors into two

    Dalton A R Sakthivadivel · “The nonequilibrium statistical mechanics of Markov interacting particles”

    2607.13391
  44. cond-mat.stat-mech arXiv submitted 2026-07-15
    Loewner maps yield nonlinear Langevin equation with 1/t energy decay

    Yusuke K. Shibasaki · “A Loewner-Theoretic Approach to the Nonlinear Generalized Langevin Equation: The Role of Entropy in Colored Noise Environment”

    2607.13384
  45. math-ph arXiv submitted 2026-07-15
    One length predicts radial wave eigenvalues to 0.08%

    Victor S. Gerasimchuk +2 · “Spectral Analysis and Liouville-Green Asymptotics for a Radial Sturm-Liouville Operator with Variable Coefficients”

    2607.13349
  46. physics.optics arXiv submitted 2026-07-14
    Grating scattering solved exactly for both TE and TM waves

    Farhang Loran +1 · “Exactly Solvable Diffraction-Grating Scattering Problems for TE and TM waves”

    2607.13287
  47. math-ph arXiv submitted 2026-07-14
    Two coefficients fix the boundary conditions of superdiffusive heat flow

    Tomasz Komorowski +1 · “Boundary Thermalization in Superdiffusive Energy Transport”

    2607.13229
  48. cond-mat.stat-mech arXiv submitted 2026-07-14
    N trail-memory walkers: exact hit odds

    Paul Pineau +3 · “Exact collective first-passage statistics of N trail-interacting walkers”

    2607.13213
  49. eess.IV arXiv submitted 2026-07-14
    One equation spans CT, MRI, PET, and SPECT reconstruction

    Xiao Wang +6 · “Efficient Computing for Medical Image Acquisition and Reconstruction”

    2607.13204
  50. quant-ph arXiv submitted 2026-07-14
    One formula fixes quantum oracle value-readout odds

    Milad Ghadimi +2 · “An Information-Theoretic Characterization of Optimal Value-Readout in Response-Register Quantum Oracles”

    2607.13198