INDEX
Every paper Pith has read and judged, in one searchable index.
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physics.atom-ph arXiv submitted 2025-02-12Fourier-transform spectroscopy hits 250 MHz on ultracold lithium
Friedemann Landmesser +4 · “High-resolution rapid-scanning Fourier-transform spectroscopy of ultracold atoms”
2502.08446 -
physics.atom-ph arXiv submitted 2025-02-12Trioxane's mid-IR lines now hit 5-kHz accuracy
Dang Bao An Tran (LPL) +6 · “Extending frequency metrology to increasingly complex molecules: SI-traceable sub-Doppler mid-IR spectroscopy of trioxane”
2502.08201 -
quant-ph arXiv submitted 2025-02-12Quantum systems cool microwave resonators below 4 K
Han-Jia Bi +1 · “Reducing thermal noises by quantum refrigerators”
2502.08067 -
physics.optics arXiv submitted 2025-02-11Pattern period saturates when feedback mirror enters a cold cloud
G. Labeyrie +3 · “Optical pattern formation in self-focusing and self-defocusing diffractively thick media”
2502.07554 -
physics.atom-ph arXiv submitted 2025-02-11Welded oven fires 4.25e16 lithium atoms per second per steradian
Peter Dotti +4 · “Robust high-temperature atomic beam source with a microcapillary array”
2502.07228 -
physics.atom-ph arXiv submitted 2025-02-10Visible laser light charges vapor cell walls
Link Patrick +8 · “Imaging of induced surface charge distribution effects in glass vapor cells used for Rydberg atom-based sensors”
2502.07018 -
quant-ph arXiv submitted 2025-02-10Trapped-ion array predicts 1 yN force sensitivity via amplification
Miguel Clavero-Rubio +2 · “Vibrational parametric arrays with trapped ions: non-Hermitian topological phases and quantum sensing”
2502.06960 -
physics.atom-ph arXiv submitted 2025-02-10Continuous laser probe watches atoms precess at 27 MHz
Kevin L. Romans +6 · “A Continuous Pump-Probe Experiment to Observe Zeeman Wave Packet Dynamics”
2502.06507 -
cond-mat.quant-gas arXiv submitted 2025-02-10Pairing resonances link RKKY and Efimov regimes in Cs-Li gas
Geyue Cai +3 · “Fermion mediated pairing in the Ruderman-Kittel-Kasuya-Yosida to Efimov transition regime”
2502.06266 -
cond-mat.quant-gas arXiv submitted 2025-02-10Bound atom clusters tunnel to 608-amu cat states
Han Zhang +4 · “Scalable Generation of Massive Schr\"odinger Cat States via Quantum Tunneling”
2502.06246 -
physics.atom-ph arXiv submitted 2025-02-10Triple excitations fix Yb+ clock polarizability at 38(4) a.u
Yanmei Yu +1 · “Application of General-order Relativistic Coupled-cluster Theory to Estimate Electric-field Response Clock Properties of Ca$^+$ and Yb$^+$”
2502.06225 -
physics.atom-ph arXiv submitted 2025-02-09Tree model accelerates protein simulations 10,000-fold
Jinzhen Zhu · “Towards a Universal Foundation Model for Protein Dynamics: A Multi-Chain Tree-Structured Framework with Transformer Propagators”
2502.05909 -
physics.atom-ph arXiv submitted 2025-02-08Ni12+ clock transition found 2 cm-1 from prediction
Charles Cheung +9 · “Finding the ultra-narrow $^3\!P_2 \rightarrow \, ^3\!P_0$ electric quadrupole transition in Ni$^{12+}$ ion for an optical clock”
2502.05386 -
physics.atom-ph arXiv submitted 2025-02-07Ionization energies of four metal fluorides are predicted to 10-16 meV
Aleksandra A. Kyuberis +6 · “Theoretical determination of the ionization potentials of ScF, YF, LaF and AcF”
2502.17451 -
cond-mat.quant-gas arXiv submitted 2025-02-07Atom-count noise alone fixes the temperature of a quantum gas
Maxime Dixmerias +5 · “Fluctuation thermometry of an atom-resolved quantum gas: Beyond the fluctuation-dissipation theorem”
2502.05132 -
physics.atom-ph arXiv submitted 2025-02-07Four fitted curves predict ion charge states from carbon to uranium
Manpreet Kaur +2 · “Precise charge state distribution of projectile ions through solid targets”
2502.04831 -
physics.plasm-ph arXiv submitted 2025-02-07Time-history test separates electron capture from strong collisions
D. Gonz\'alez-Herrero +3 · “Tracking electron capture processes in classical molecular dynamics simulations for spectral line broadening in plasmas”
2502.04808 -
quant-ph arXiv submitted 2025-02-07One blinking laser beam holds nine atoms at 1/9 the power
Kangjin Kim +2 · “Blinking optical tweezers for atom rearrangements”
2502.04612 -
astro-ph.HE arXiv submitted 2025-02-05Multimessenger science needs chained simulations no one agency can run
Eric Burns +84 · “Multidisciplinary Science in the Multimessenger Era”
2502.03577 -
physics.atom-ph arXiv submitted 2025-02-05No-reversal atom interferometer hits 4ħk momentum transfer
Guanchen Peng +7 · “A large-momentum-transfer Raman atom interferometer without $k$-reversal”
2502.03334 -
physics.acc-ph arXiv submitted 2025-02-05First twisted light found in transition radiation
Y. Takabayashi +7 · “Observation of transition radiation carrying orbital angular momentum”
2502.02899 -
physics.atom-ph arXiv submitted 2025-02-04New rate formula spans tunneling to far over-barrier ionization
S. Remme +3 · “Phenomenological rate formulas for over-barrier ionization of hydrogen and helium atoms in strong constant electric fields”
2502.02697 -
physics.atom-ph arXiv submitted 2025-02-04Sodium dimer state lives 43.5 nanoseconds
Kshitiz Rai +4 · “Temperature-dependent radiative lifetime measurement of the $6^1\Sigma_g^+(v=9,J=31)$ state of sodium molecules”
2502.02691 -
physics.atom-ph arXiv submitted 2025-02-04Rotating-wave approximation breaks down in long rf pulse runs
V. I. Yudin +5 · “Theory of composite Ramsey sequences of radiofrequency pulses beyond the rotating wave approximation”
2502.13973 -
physics.atom-ph arXiv submitted 2025-02-04Short-range atom-wall limit survives criticism
Ulrich D. Jentschura · “Reply to Comment on "Revisiting the divergent multipole expansion of atom-surface interactions: Hydrogen and positronium, alpha-quartz, and physisorption" (arXiv:2501.14803)”
2502.13971 -
physics.atom-ph arXiv submitted 2025-02-03H–H scattering length read off from H2's last bound states
K.-F. Lai +2 · “Precision measurement of the last bound states in H$_2$ and determination of the H + H scattering length”
2502.01877 -
quant-ph arXiv submitted 2025-02-03Phonons shift, don't break, sub- and superradiance
Beatriz Olmos +1 · “Hybrid sub- and superradiant states in emitter arrays with quantized motion”
2502.01428 -
physics.atom-ph arXiv submitted 2025-02-03Exact electron interactions enter super-shell partition functions
Daniel Aberg +2 · “A new approach to include electron interaction effects in super transition array opacity theory”
2502.01123 -
physics.atom-ph arXiv submitted 2025-02-03Ir17+ predicted to clock at 346 nm and 833 nm
H. X. Liu +4 · “Relativistic configuration-interaction and coupled-cluster calculations of Ir$^{17+}$ transition energies and properties for optical clock applications”
2502.01112 -
physics.atom-ph arXiv submitted 2025-02-03Electronic bridge could boost 229Th nuclear excitation 5-million-fold
V. A. Dzuba +1 · “Resonance nuclear excitation of the $^{229}$Th nucleus via electronic bridge process in Th~II”
2502.12028 -
physics.ins-det arXiv submitted 2025-01-31Laser-free beamline cools tritium to 1 mK for neutrino search
A. Ashtari Esfahani +57 · “Dynamics of Magnetic Evaporative Beamline Cooling for Preparation of Cold Atomic Beams”
2502.00188 -
quant-ph arXiv submitted 2025-01-31Four Grover steps can prepare any Dicke state up to 500 qubits
Omar Nagib +2 · “Deterministic carving of quantum states with Grover's algorithm”
2501.18884 -
quant-ph arXiv submitted 2025-01-31Four Grover steps in a cavity make a 500-atom Dicke state
Omar Nagib +2 · “Efficient preparation of entangled states in cavity QED with Grover's algorithm”
2501.18881 -
physics.plasm-ph arXiv submitted 2025-01-30One polarization measurement yields neutral hydrogen density in plasma
Koryun Oganesyan +3 · “Pashen-Back effect for plasma diagnostics”
2502.06801 -
physics.atom-ph arXiv submitted 2025-01-30Sulphur ions' L-shell cross sections measured to ~15 percent
J.-P. Mosnier +8 · “L-shell Photoionisation Cross Sections in the S^{+}, S^{2+}, S^{3+} Isonuclear Sequence”
2501.18497 -
astro-ph.IM arXiv submitted 2025-01-30NeH curves fill gap in low-energy recombination theory
R. Hassaine +5 · “Theoretical study of the excited states of NeH and of their non-adiabiatic couplings: a preliminary for the modeling of the dissociative recombination of NeH+”
2501.18431 -
physics.atom-ph arXiv submitted 2025-01-30Cesium microcell reference reaches 1.8e-13 at one second
E. Klinger +5 · “Cs microcell optical reference at 459 nm with short-term frequency stability below 2 $\times$ 10$^{-13}$”
2501.18422 -
physics.atom-ph arXiv submitted 2025-01-30Lead E1 amplitudes measured to sub-1% precision
John H. Lacy +2 · “High-precision measurements of electric-dipole-transition amplitudes in excited states of $^{208}$Pb using Faraday rotation spectroscopy”
2501.18408 -
astro-ph.HE arXiv submitted 2025-01-30New recombination rates redraw kilonova spectra
Smaranika Banerjee +5 · “Nebular spectra of kilonovae with detailed recombination rates -- I. Light r-process composition”
2501.18345 -
physics.atom-ph arXiv submitted 2025-01-30Thin cesium vapor makes weak 456-nm lines 58-fold sharper
A. Sargsyan +3 · “Doppler-free spectroscopy of the Cs $6\text{S}_{1/2}-7\text{P}_{3/2}$ atomic transition at 456 nm in a nanometric-thick vapor layer”
2501.18266 -
cond-mat.quant-gas arXiv submitted 2025-01-28A local echo reveals the size of the accessible Hilbert space
Simon Karch +11 · “Probing quantum many-body dynamics using subsystem Loschmidt echos”
2501.16995 -
physics.plasm-ph arXiv submitted 2025-01-28Shake-off survives in hot, dense XFEL-heated plasma
G. O. Williams +27 · “Shake-off in XFEL heated solid density plasma”
2501.16970 -
physics.atom-ph arXiv submitted 2025-01-28Correlated 3D helium dynamics run on 20,000 guide waves
Ivan P. Christov · “Correlated electron dynamics with time-dependent quantum Monte Carlo: three-dimensional helium”
2501.16774 -
physics.class-ph arXiv submitted 2025-01-28Two classical tweaks hit the hydrogen polarizability target
O. F. de Alcantara Bonfim · “Modeling Atomic Polarizability: From Charge Distortion to Non-Uniform Distributions”
2501.16631 -
physics.atom-ph arXiv submitted 2025-01-27Three-tone laser comb improves stabilized-laser stability by √3
Xiaolei Guan +8 · “Velocity-comb modulation transfer spectroscopy”
2501.16148 -
physics.atom-ph arXiv submitted 2025-01-27Many-body quantum cost drops to polynomial time in a guided Monte Carlo scheme
Ivan P. Christov · “Polynomial-time-scaling quantum dynamics with time-dependent quantum Monte Carlo”
2501.16137 -
physics.atom-ph arXiv submitted 2025-01-27Walker-based dynamics tracks laser-driven H2 within 5 percent
Ivan P. Christov · “Molecular dynamics with time dependent quantum Monte Carlo”
2501.16132 -
cs.LG arXiv submitted 2025-01-27XOR histograms of atomic environments cut training data by 56%
Xuqiang Shao +12 · “Data-Efficient Machine Learning Potentials via Difference Vectors Based on Local Atomic Environments”
2501.16398 -
physics.atom-ph arXiv submitted 2025-01-26296.76 nm laser could drive the thorium-229 nuclear clock
V. I. Yudin +6 · “Optical clock based on two-photon spectroscopy of the nuclear transition in ion $^{229}$Th in a monochromatic field”
2501.15669 -
hep-ph arXiv submitted 2025-01-261600 fermions could bind as dark matter via extra-dimensional gravity
V. V. Flambaum · “Microscopic composite systems bound by strong gravity in extra dimensions as candidates for dark matter”
2501.15476