INDEX
Every paper Pith has read and judged, in one searchable index.
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hep-ph arXiv submitted 2026-05-04RaOH molecule assessed for axion dark matter detection via electron interactions
Mikhail Reiter +1 · “Axion electron-electron interaction in the RaOH molecule to search for Dark matter”
2605.02775 -
physics.atom-ph arXiv submitted 2026-05-04Chirped-seed NOPA produces two tunable colors with adjustable delay
Kyle Foster +4 · “A delay-programmable two-color femtosecond source for multiphoton ionization studies based on chirped-seed NOPA”
2605.02749 -
physics.atom-ph arXiv submitted 2026-05-03Hg clock line shapes vary with isotopic mass
Renu Bala +6 · “Isotopic effect on collisional widths and shifts of Hg clock transition induced by cold Rb atoms”
2605.01908 -
physics.plasm-ph arXiv submitted 2026-05-02Density triggers conductor-insulator crossover in ultracold plasmas
Yurii V. Dumin +1 · “Conductor-Insulator Crossover in the Steady-State Ultracold Plasmas”
2605.01598 -
physics.plasm-ph arXiv submitted 2026-05-02Crossover flips Rydberg gas to plasma at critical density
Yurii V. Dumin +1 · “Conductor-Insulator Crossover in the Steady-State Ultracold Plasmas”
2605.01598 -
physics.plasm-ph arXiv submitted 2026-05-02Density rise switches ultracold Rydberg gas to conducting plasma
Yurii V. Dumin +1 · “Conductor-Insulator Crossover in the Steady-State Ultracold Plasmas”
2605.01598 -
physics.optics arXiv submitted 2026-05-02Two-cell FID magnetometer reaches 28 fT per sqrt Hz
Xiangyu Li +3 · “FID Magnetometer Based on Paraffin-Coated Planar Reflective Multipass Cells”
2605.01460 -
physics.atom-ph arXiv submitted 2026-05-01Ultrafast lasers separate isotopes by nuclear spin
Jacob Levitt · “Separation of even-even from even-odd isotopes using ultrafast lasers”
2605.00959 -
physics.comp-ph arXiv submitted 2026-05-01Tool derives nuclear charge radii from muonic X-ray data
Leandro Liborio +6 · “MuDirac 1.3.0: A Sustainable Software Tool for Calculating Ground State Nuclear Properties Using Muonic X-Ray Measurements”
2605.00554 -
quant-ph arXiv submitted 2026-04-30One formalism unifies time-resolved x-ray and electron diffraction
Mingrui Yuan +1 · “Unified approach to time-resolved x-ray and electron diffraction imaging”
2605.00286 -
quant-ph arXiv submitted 2026-04-30Microwave sweeps read out 10^16 carbon-13 spins optically in diamond
Maxwell D. Aiello +15 · “Optically detected nuclear magnetic resonance of carbon-13 in bulk diamond”
2605.00152 -
quant-ph arXiv submitted 2026-04-30Optical method polarizes and reads 10^16 13C spins in diamond
Maxwell D. Aiello +15 · “Optically detected nuclear magnetic resonance of carbon-13 in bulk diamond”
2605.00152 -
physics.atom-ph arXiv submitted 2026-04-30Crossed lasers map local temperature inside cold atom traps
K. N. Trivedi (1 +13 · “Spatially Resolved Temperature Measurement Using Rydberg Doppler Broadening Thermometry”
2604.28002 -
physics.atom-ph arXiv submitted 2026-04-30Fiber links verify two optical clocks to 7.7×10^{-18} across Europe
Marco Pizzocaro +43 · “International Optical Clock Comparison Using the European Optical Fiber Network”
2604.27963 -
physics.atom-ph arXiv submitted 2026-04-30Long-range states persist near thresholds in ultracold collisions
James F. E. Croft +2 · “Long-range states in collisions of ultracold molecules”
2604.27623 -
physics.atom-ph arXiv submitted 2026-04-30Th-229 ions can locate nuclear isomer transition in one month
Wu Wang +3 · “Hyperfine-resolved laser excitation and detection of nuclear isomer in trapped $^{229}$Th$^{3+}$ ions”
2604.27614 -
physics.atom-ph arXiv submitted 2026-04-30Intermediate Coulomb corrections boost rescattering yields in ATI
Chunli Miao +5 · “Intermediate-state Coulomb-corrected strong-field approximation for rescattering processes”
2604.27386 -
physics.atom-ph arXiv submitted 2026-04-29SOA pumping hits 80 fT/sqrt(Hz) in Rb magnetometer
Diana M\'endez-Avalos +3 · “Fast, powerful, low-noise optical pumping of an atomic vapor with semiconductor optical amplifiers”
2604.26721 -
physics.atom-ph arXiv submitted 2026-04-29Permanent magnets run a working cryogenic Penning trap
Tianhang Zhang +13 · “Development of a compact cryogenic Penning trap with permanent magnets: An intermediate step toward the Shanghai Penning Trap”
2604.26640 -
quant-ph arXiv submitted 2026-04-29Flat-top beam selectively drives Rydberg states in single atoms
I. V. Iukhnovets (1 +19 · “Addressable Rydberg excitation in arrays of single neutral atoms with a strongly focused flat-top beam”
2604.26580 -
physics.atom-ph arXiv submitted 2026-04-29Hydrogen 2S-nS data yield proton radius of 0.8433 fm
R. G. Bullis +6 · “Precision Spectroscopy of 2S-nS Transitions in Atomic Hydrogen: A Determination of the Proton Charge Radius”
2604.26401 -
physics.atom-ph arXiv submitted 2026-04-28Doubly charged cerium monofluoride ions created for new physics searches
R. Simpson +27 · “Formation of gaseous, doubly charged cerium monofluoride CeF$^{2+}$ and its sensitivity to new physics”
2604.26109 -
quant-ph arXiv submitted 2026-04-28Neutral atoms reach 99.85% fidelity on CZ gates
Simon J. Evered +11 · “High-fidelity entangling gates and nonlocal circuits with neutral atoms”
2604.25987 -
physics.atom-ph arXiv submitted 2026-04-28Light grating diffracts electrons into tunable vortex beams
Zichen Li +11 · “Ultrafast electron vortex produced by a grating made of light”
2604.25546 -
physics.atom-ph arXiv submitted 2026-04-28Negative-energy states reach 30% of g-factor correction at Z=20
Chang-Xian Song +1 · “The critical role of negative-energy states in the Land\'{e} $g$-factor of lithium-like ions”
2604.25515 -
quant-ph arXiv submitted 2026-04-27Disorder switches entanglement from chaotic to localised in neutral atoms
Apollonas S. Matsoukas-Roubeas +7 · “Randomised measurements of a disorder-induced entanglement transition in a neutral atom quantum processor”
2604.24854 -
cond-mat.quant-gas arXiv submitted 2026-04-27Dynamical quenches create U(1) spin liquids in 3000-site atom array
Simon Karch +9 · “Dynamical preparation of U(1) quantum spin liquids in an analogue quantum simulator”
2604.24744 -
physics.hist-ph arXiv submitted 2026-04-27Fermi's Varenna lectures trace path to quantum computers
Vladislav Gavryusev +1 · “The Legacy of Enrico Fermi to Varenna”
2604.24829 -
physics.atom-ph arXiv submitted 2026-04-27Thermal atoms show collective strong coupling on a chip
Xiaoyu Cheng +7 · “Collective Strong Coupling of Thermal Atoms to Integrated Microring Resonators”
2604.24509 -
physics.optics arXiv submitted 2026-04-272D runs test gives a number for pulse-shape instability
Pedram Abdolghader +5 · “Quantitative Pulse Shape-Instability Analysis Using 2D-Runs FROG”
2604.24359 -
physics.atom-ph arXiv submitted 2026-04-26Gaussian bases compute Wichmann-Kroll corrections in lithium-like ions
Haisum Hayat +1 · “Wichmann-Kroll vacuum polarization correction to lithium-like systems in a Gaussian basis set”
2604.23660 -
physics.atom-ph arXiv submitted 2026-04-25NIR field couples to CO2 cation and adds third pathway to attosecond sidebands
Ioannis Makos +9 · “Disentangling the Effect of Ionic Coupling and Multiple Interfering Terms in Attosecond Molecular Interferometry”
2604.23441 -
physics.atom-ph arXiv submitted 2026-04-25Mass-interpolation formulas give energies of diatomic one-electron ions
Alexei M. Frolov · “On bound state spectra of the one-electron diatomic ions”
2604.23411 -
physics.atom-ph arXiv submitted 2026-04-25Multi-frequency light doubles atoms captured in rubidium MOT
Benjamin Hopton +8 · “Enhanced Atom Capture via Multi-Frequency Magneto-Optical Trapping”
2604.23221 -
quant-ph arXiv submitted 2026-04-24Qutrit Clifford+T gates from angular momentum couplings
F. E. S. Steinhoff · “Qutrit Clifford+T gates by two-body angular momentum couplings, rotations and one-axis-twistings”
2604.23007 -
cond-mat.quant-gas arXiv submitted 2026-04-24Optical superlattice realizes Emery model with ultracold fermions
Conall McCabe +7 · “Realizing multi-orbital Emery models with ultracold atoms”
2604.22955 -
physics.atom-ph arXiv submitted 2026-04-24Repulsive barricade pushes tweezer loading past 80%
Archie C. Baldock +3 · “Near-deterministic loading of optical tweezer arrays via repulsive barricade potentials”
2604.22406 -
physics.atom-ph arXiv submitted 2026-04-24Repulsive barriers raise tweezer loading to 94 percent
Archie C. Baldock +3 · “Near-deterministic loading of optical tweezer arrays via repulsive barricade potentials”
2604.22406 -
hep-ph arXiv submitted 2026-04-24Ion crystals reach super-Heisenberg scaling for dark matter
Wakutaka Nakano +1 · “Super-Heisenberg protocol for dark matter and high-frequency gravitational wave search”
2604.22336 -
quant-ph arXiv submitted 2026-04-23THz photons entangle two emitters under optical control
Yanis Le Fur +2 · “Entanglement of two optical emitters mediated by a terahertz channel”
2604.21723 -
physics.atom-ph arXiv submitted 2026-04-23Extended theory matches Pr3+ absorption data in YAG better
Maxence Lepers (ICB) +5 · “Revisiting the luminescence properties of Pr3+: YAG within the framework of an extended approach of Judd-Ofelt theory”
2604.21374 -
cond-mat.quant-gas arXiv submitted 2026-04-23Ytterbium Rydberg pairs hit |δ|≳10 with no field tuning
Masaya Kunimi +1 · “Magnetic-field control of interactions in alkaline-earth Rydberg atoms and applications to {\it XXZ} models”
2604.21206 -
cond-mat.quant-gas arXiv submitted 2026-04-23Magnetic field tunes XXZ anisotropy in 174Yb Rydberg atoms
Masaya Kunimi +1 · “Magnetic-field control of interactions in alkaline-earth Rydberg atoms and applications to {\it XXZ} models”
2604.21206 -
physics.optics arXiv submitted 2026-04-22Cavity field build-up speeds thorium nuclear excitation
Sandro Kraemer +20 · “Toward nanophotonic platforms for solid-state $^{229}$Th nuclear clocks”
2604.20687 -
physics.atom-ph arXiv submitted 2026-04-21HHG spectrum below threshold varies with analysis choices
Aaron T. Bondy +1 · “High-order harmonic generation in argon driven by short laser pulses: effects of post-pulse propagation and windowing”
2604.19957 -
quant-ph arXiv submitted 2026-04-21Evanescent modes can dominate atomic cooperative decay in waveguides
A. S. Kuraptsev +1 · “The influence of evanescent waves on the nature of optical cooperative effects in atomic ensembles in a waveguide”
2604.19944 -
physics.atom-ph arXiv submitted 2026-04-21Geometric pulses achieve 30-fold precision in nuclear spin transitions
K. L. Wood +1 · “Error-correcting transition pulses for co-located spin ensembles without frequency selectivity”
2604.19908 -
physics.atom-ph arXiv submitted 2026-04-21Kaonic fluorine confirms QED above Schwinger limit
F. Clozza +37 · “Bound-state QED test above the Schwinger limit with kaonic fluorine”
2604.19387 -
physics.atom-ph arXiv submitted 2026-04-21Rydberg vapor fluorescence turns on only where mm-wave fields are present
Gabriel Ko +4 · “Background-free calibrated electric-field imaging with Rydberg-state fluorescence and Autler-Townes splitting”
2604.19311 -
physics.atom-ph arXiv submitted 2026-04-21Dark Rydberg fluorescence maps mmWave fields with zero background
Gabriel Ko +4 · “Background-free calibrated electric-field imaging with Rydberg-state fluorescence and Autler-Townes splitting”
2604.19311