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arXiv:2602.07337v1 Announce Type: new Abstract: Terahertz (THz) frequency combs are increasingly essential for spectroscopy, metrology, and quantum science. However, generating a dense array of evenly...
arXiv:2602.07348v1 Announce Type: new Abstract: We perform axisymmetric numerical simulations to investigate the coalescence dynamics of a liquid drop in a deep liquid pool. This...
arXiv:2602.07352v1 Announce Type: new Abstract: We present the observation of three semi-forbidden transitions in singly-ionized ytterbium from the metastable $^{2}\mathrm{F}^o_{7/2}$ state. Owing to the long...
arXiv:2602.07405v1 Announce Type: new Abstract: Temporal energy distribution strongly affects nonlinear structural response and cumulative damage. We propose a multi-conditional diffusion framework for ground motion...
arXiv:2602.07409v1 Announce Type: new Abstract: In hypersonic rarefied flows, insufficient intermolecular collisions cause significant deviations between translational and rotational temperatures, leading to strong thermal nonequilibrium....
arXiv:2602.07416v1 Announce Type: new Abstract: We study theoretically the spatial evolution of optical beams inside a graded-index fiber exhibiting saturable nonlinearity. Utilizing an approach based...
arXiv:2602.07577v1 Announce Type: new Abstract: We develop a formulation of particle mechanics in which the functional relation between force and kinetic energy is derived directly...
arXiv:2602.07600v1 Announce Type: new Abstract: Recent experiments have demonstrated the ability to manipulate nonlinear interactions via time modulation, giving rise to the so-called stroboscopic nonlinearity....
arXiv:2602.07626v1 Announce Type: new Abstract: A two-dimensional (2D) gyrokinetic eigenvalue solver, 2DESR, has been developed to solve the 2D gyrokinetic eigenvalue problem in the poloidal...
arXiv:2602.07649v1 Announce Type: new Abstract: Short THz pulses are highly attractive both for fundamental research and practical applications in this underdeveloped region of the electromagnetic...
arXiv:2602.07657v1 Announce Type: new Abstract: A compact terahertz (THz) polarimetric spectrometer and imaging system is demonstrated using polarization-sensitive frequency-selective surfaces (PS-FSS) and rapid, intensity-based detection....
arXiv:2602.07664v1 Announce Type: new Abstract: Open research information (ORI) play a central role in shaping how scientific knowledge is produced, disseminated, validated, and reused across...
arXiv:2602.07699v1 Announce Type: new Abstract: We describe a series of experiments done using a commercially available optical pumping apparatus that is currently being used in...
arXiv:2602.07705v1 Announce Type: new Abstract: Many molecules' vibrational frequencies are sensitive to intermolecular electric fields, enabling them to probe the field in complex molecular environments....
arXiv:2602.07737v1 Announce Type: new Abstract: We demonstrate a distortion-free terahertz frequency stabilization technique using a "synthetic FM triplet" to overcome modulation sideband interference associated with...
arXiv:2602.07745v1 Announce Type: new Abstract: Spatial filters have played a central role in large eddy simulation and, more recently, in reduced order model (ROM) stabilization...
arXiv:2602.07746v1 Announce Type: new Abstract: We present a generalized extension of the recently developed electron/hole-transfer Dynamically-weighted State-Averaged Constrained CASSCF (eDSC/hDSC) method to model charge transfer...
arXiv:2602.07750v1 Announce Type: new Abstract: We investigate a diabatization procedure that localizes charges (in real space) and localizes spins (in spin space) for open-shell systems...
arXiv:2602.07757v1 Announce Type: new Abstract: Optical frequency combs have revolutionized high-precision spectroscopy, yet an intrinsic trade-off between spectroscopic signal-to-noise ratio (sSNR) and measurement bandwidth ($B$)...
arXiv:2602.07759v1 Announce Type: new Abstract: Free-surface ghosts in marine seismic data are traditionally treated as artifacts that degrade bandwidth and temporal resolution and are mitigated...
arXiv:2602.07760v1 Announce Type: new Abstract: Objectives. This study develops and validates a vacuum-based alpha irradiation platform to support preclinical radiobiology. We aim to demonstrate precise,...
arXiv:2602.07771v1 Announce Type: new Abstract: Monte Carlo simulations of neutronic systems are computationally intensive and demand significant memory resources for high-fidelity modeling. Compressed sensing enables...
arXiv:2602.07792v1 Announce Type: new Abstract: We present a characterization and analysis methodology suitable for volume production for characterizing and optimizing x-cut thin-film periodically poled lithium...
arXiv:2602.07797v1 Announce Type: new Abstract: Accurate prediction of aerothermal loads in hypersonic flows is critical yet challenging due to the coupling of Shock-Wave/Boundary-Layer Interactions (SBLI)...