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Physical Review A
Geometry-induced wave-function collapse Author(s): Li-Li Ye, Chen-Di Han, Liang Huang, and Ying-Cheng LaiWhen a quantum particle moves in a curved space, a geometric potential can arise. In spite of a long history of extensive theoretical s …Coherent Ising machine with quantum feedback: The total and conditional master equation methods Author(s): Simon Kiesewetter and Peter D. DrummondWe give a detailed theoretical derivation of the master equation for the coherent Ising machine. This is a quantum computational network with feedback …Locally incoherent witnessing of quantum coherence Author(s): Sahar Basiri-Esfahani and Farid ShahandehTheoretical and experimental studies have suggested the relevance of quantum coherence to the performance of photovoltaic and light-harvesting compl …Channeling electronic stopping power of lithium ions in diamond: Contribution of projectile inner-shell electrons Author(s): Chang-Kai Li, Jian-ming Xue, and Feng-Shou ZhangThe electronic energy loss of Li ion in diamond under a channeling condition is studied using real-time time-dependent density functional the …Mirror coating-thermal-noise mitigation using multi-spatial-mode cavity readout Author(s): Andrew Wade and Kirk McKenzieWe present an approach to mitigating coating thermal noise in optical cavities by using multiple transverse electromagnetic (TEM) spatial modes to read out and …Photonic topological pump between chiral disclination states Author(s): Bi-Ye Xie, Oubo You, and Shuang ZhangTopological pump describes the quantized transport of charges (or particles) in the absence of a net external electric or magnetic field. Here the autho …Picosecond ion-qubit manipulation and spin-phonon entanglement with resonant laser pulses Author(s): W.-X. Guo, Y.-K. Wu, Y.-Y. Huang, L. Feng, C.-X. Huang, H.-X. Yang, J.-Y. Ma, L. Yao, Z.-C. Zhou, and L.-M. DuanUltrafast spin-phonon entanglement based on spin-dependent momentum kicks (SD …Generalized oscillator strength of the core-excited states of molecular nitrogen studied by nonresonant inelastic x-ray scattering Author(s): Li-Han Wang, Tao Xiong, Xu Kang, Zhi-Wei Nie, Jin-Feng Chen, Zhen Xie, Shuai Yan, Ai-Guo Li, Yuan-Chen Xu, Shu-Xing Wang, Ke Yang, and Lin-Fan ZhuFast electron impact was used to study the …Homodyne coherent quantum noise cancellation in a hybrid optomechanical force sensor Author(s): H. Allahverdi, Ali Motazedifard, A. Dalafi, D. Vitali, and M. H. NaderiIn this paper we propose an experimentally viable scheme to enhance the sensitivity of force detection in a hybrid opt …Non-Hermitian dynamics and $\mathcal{PT}$-symmetry breaking in interacting mesoscopic Rydberg platforms Author(s): José A. S. Lourenço, Gerard Higgins, Chi Zhang, Markus Hennrich, and Tommaso MacrìWe simulate the dissipative dynamics of a mesoscopic system of long-range interacting particles which can b …Tailoring of electric dipoles for highly directional propagation in parity-time-symmetric waveguides Author(s): Alice De Corte and Bjorn MaesPhotonic structures offer a flexible platform for studying and demonstrating parity-time ($\mathcal{PT}$) symmetry phenomena. In these platforms, electric dipol …High-order harmonic generation of 1-nonene under linearly polarized laser pulses Author(s): Shu-Shan Zhou, Wen-Di Lan, Ji-Gen Chen, Jun Wang, Fu-Ming Guo, and Yu-Jun YangHigh-order harmonic generation of the long-chain molecule 1-nonene (${\mathrm{C}}_{9}{\mathrm{H}}_{18}$) under …Dynamical emergence of a Kosterlitz-Thouless transition in a disordered Bose gas following a quench Author(s): Thibault Scoquart, Dominique Delande, and Nicolas CherroretFollowing a quantum quench, two-dimensional Bose gases dynamically evolve toward a thermal state exhibiting a Kosterlitz-Thouless …Correlation-driven charge migration as an initial step of the dynamics in correlation bands Author(s): Victor Despré and Alexander I. KuleffWhen an inner valence electron of a molecule is ionized, ultrafast pure electronic charge migration is initiated that tries to stabilize the system by r …Optical reconstruction of the collective density matrix of a qutrit Author(s): Marek Kopciuch and Szymon PustelnyReliable tomography of a quantum state of atoms in room-temperature vapors offers interesting applications in quantum-information science. To step toward t …Representation of the fermionic boundary operator Author(s): Ismail Yunus Akhalwaya, Yang-Hui He, Lior Horesh, Vishnu Jejjala, William Kirby, Kugendran Naidoo, and Shashanka UbaruThe boundary operator is a linear operator that acts on a collection of …Construction of general symmetric-informationally-complete–positive-operator-valued measures by using a complete orthogonal basis Author(s): Masakazu Yoshida and Gen KimuraA general symmetric-informationally-complete (GSIC)–positive-operator-valued measure (POVM) is known to provide an optimal quantum state tomography among mini …Dressing effects in the laser-assisted ($e,2e$) process in fast-electron–hydrogen-atom collisions in an asymmetric coplanar scattering geometry Author(s): Gabriela BuicăWe present the theoretical treatment of laser-assisted $(e,2e)$ ionizing collisions in hydrogen for fast electrons, in the framework of the first-order Born approximation at m …Electric-field-dependent bimodal distribution functions for electrons in argon, xenon, and krypton owing to the Ramsauer-Townsend minima in the electron-atom momentum-transfer cross sections Author(s): Bernard ShizgalThis paper considers solutions of the linear Fokker-Planck equation for the steady velocity distribution functions of electrons dilutely dispersed in an excess of either argo …Multichannel dissociative ionization of ethanol in intense ultraviolet laser fields: Energy correlation between photoelectron emission and fragment recoil Author(s): Tomoya Ikuta, Kouichi Hosaka, Hiroshi Akagi, Fumihiko Kannari, and Ryuji ItakuraWe investigate multichannel dissociative ionization of ethanol in intense ultraviolet laser fields using a ph …Two-site anyonic Josephson junction Author(s): A. Brollo, A. Veronese, and L. SalasnichAnyons are particles with intermediate quantum statistics whose wave function acquires a phase ${e}^{iθ}$ by particle exchange. Inspired by proposals …Ab initio spatial coupled-mode theory of Fano resonances in optical responses of multilayer interference resonators Author(s): Dmitry V. Nesterenko, Shinji Hayashi, and Victor SoiferTo reveal origins of resonance characteristics of multilayer interference structures, we developed an ab initio spatial coupled-mode t …Two-way enhancement of sensitivity by tailoring higher-order exceptional points Author(s): Ambaresh Sahoo and Amarendra K. SarmaHigher-order exceptional points in non-Hermitian systems have recently been used as a tool to engineer high-sensitivity devices, attracting tremendous a …Quantum simulations of molecular systems with intrinsic atomic orbitals Author(s): Stefano Barison, Davide E. Galli, and Mario MottaQuantum simulations of molecular systems on quantum computers often employ minimal basis sets of Gaussian orbitals. In comparison with more …Process-optimized phase-covariant quantum cloning Author(s): Chloe Kim and Eric ChitambarAfter the appearance of the no-cloning theorem, approximate quantum cloning machines (QCMs) has become a well-studied subject in quantum information theory. Amon …Detecting practical quantum attacks for continuous-variable quantum key distribution using density-based spatial clustering of applications with noise Author(s): Qin Liao, Zheng Wang, Haijie Liu, Yiyu Mao, and Xiquan FuContinuous-variable quantum key distribution (CVQKD) has been proven to be secure theoretically. However, the practical CVQKD system …Coincidence spectroscopy of molecular normal Auger decay by ultrashort x-ray pulses Author(s): Yan Ping Zhu, Xi Zhao, Xiao-Jing Liu, Victor Kimberg, and Song Bin ZhangWhen a core-shell electron is ionized by coherent ultrashort x-ray pulses with varied duration, different nuclear wav …Many-body localization of one-dimensional degenerate Fermi gases with cavity-assisted nonlocal quasiperiodic interactions Author(s): Jianwen Jie, Qingze Guan, and Jian-Song PanThe localization properties of one-dimensional degenerate Fermi gases with cavity-assisted nonlocal quasiperiodic interactions are numerically stu …Quasilocalization dynamics in a Fibonacci quantum rotor Author(s): Sourav Bhattacharjee, Souvik Bandyopadhyay, and Amit DuttaWe analyze the dynamics of a quantum kicked rotor (QKR) driven with a binary Fibonacci sequence of two distinct drive amplitudes. W …Characteristic, dynamic, and near-saturation regions of out-of-time-order correlation in Floquet Ising models Author(s): Rohit Kumar Shukla and Sunil Kumar MishraWe study characteristic, dynamic, and saturation regimes of the out-of-time-order correlation (OTOC) in the constant-field Floquet system with and w …Quantum annealing with pairs of ${}^{2}\mathrm{Σ}$ molecules as qubits Author(s): K. Asnaashari and R. V. KremsThe rotational and fine structure of open-shell molecules in a $\mathrm{Σ}$ electronic state gives rise to crossings between Zeeman states of different parity. …Nuclear recoil correction to the hyperfine splitting in atomic systems Author(s): Krzysztof PachuckiWe consider leading $O(m/M)$ nuclear recoil corrections to the hyperfine splitting in light atomic systems. Due to the singularity of hyperfine interactions, the electroma …Dynamics of a single trapped ion in a high-density medium: A stochastic approach Author(s): Mateo Londoño, Javier Madroñero, and Jesús Pérez-RíosBased on the Langevin equation, a stochastic formulation is implemented to describe the dynamics of a trapped ion in a bath of ultracold …Nonlinear scaling in photon momentum transfer caused by two-electron effects Author(s): Yong-Kang Fang, Hao Liang, Wei-Chao Jiang, and Liang-You PengThe photon momentum transfer in the two-photon double ionization of helium is theoretically studied based on the $ab\phantom{\ru …Optimal unambiguous discrimination of Bell-like states with linear optics Author(s): Dov Fields, János A. Bergou, Mark Hillery, Siddhartha Santra, and Vladimir S. MalinovskyQuantum information processing using linear optics is challenging due to the limited set of determini …Tunable $\mathrm{Λ}$-type system made of a superconducting qubit pair Author(s): Kuan-Hsun Chiang and Yung-Fu ChenTwo transversely coupled and resonant qubits form symmetric and antisymmetric states as their eigenstates. In this paper, we show that parametric modulation …Heisenberg treatment of multiphoton pulses in waveguide QED with time-delayed feedback Author(s): Kisa Barkemeyer, Andreas Knorr, and Alexander CarmeleThe dynamics of waveguide-QED systems involving coherent time-delayed feedback give rise to a hierarchy of multitime correlations within …Quantum Hall states for Rydberg arrays with laser-assisted dipole-dipole interactions Author(s): Tian-Hua Yang, Bao-Zong Wang, Xin-Chi Zhou, and Xiong-Jun LiuThe authors propose to manipulate complex dipole-dipole interactions via laser assistance, a mechanism dubbed laser-assisted dip …Angle and angular momentum: Uncertainty relations, simultaneous measurement, and phase-space representation Author(s): Ladislav Mišta, Jr., Hubert de Guise, Jaroslav Řeháček, and Zdeněk HradilReaching ultimate performance of quantum technologies requires the use of detection at quantum limits and access to …Field-theoretical approach to open quantum systems and the Lindblad equation Author(s): Hans C. FogedbyWe develop a systematic field-theoretical approach to open quantum systems based on condensed-matter many-body methods. The time evolution of the reduced density matrix for t …Relation between quantum coherence and quantum entanglement in quantum measurements Author(s): Ho-Joon Kim and Soojoon LeeQuantum measurement is a class of quantum channels that sends quantum states to classical states. We set up resource theories of quantum coherence and quantum ent …Implementation of a discrete-time quantum walk with a circulant matrix on a graph by optical polarizing elements Author(s): Yusuke Mizutani, Tomoyuki Horikiri, Leo Matsuoka, Yusuke Higuchi, and Etsuo SegawaIn this paper, we introduce a quantum walk whose local scattering at each vertex is denoted by a unitary ci …Resilient quantum electron microscopy Author(s): Hiroshi OkamotoWe investigate the fundamental limit of biological quantum electron microscopy, which is designed to go beyond the shot noise limit. Inelastic scattering is expected to be th …Generating target graph couplings for the quantum approximate optimization algorithm from native quantum hardware couplings Author(s): Joel Rajakumar, Jai Moondra, Bryan Gard, Swati Gupta, and Creston D. HeroldWe present methods for constructing any target coupling graph using limited global controls in an Ising-like quant …Above-threshold ionization of argon with ultrashort orbital-angular-momentum beams Author(s): Arnab Sen, Abhisek Sinha, Sanket Sen, V. Sharma, and R. GopalLight-matter interaction with laser pulses endowed with orbital angular momentum (OAM) raises a fundamental question about the n …Three and four identical fermions near the unitary limit Author(s): Michael D. Higgins and Chris H. GreeneThis work analyzes the three and four equal-mass fermionic systems near and at the $s$- and $p$-wave unitary limits using hyperspherical methods. The u …Mobile impurity in a one-dimensional gas at finite temperatures Author(s): Oleksandr Gamayun, Miłosz Panfil, and Felipe Taha Sant'AnaWe consider the McGuire model of a one-dimensional gas of free fermions interacting with a single impurity. We compute the sta …Vortex formation and quantum turbulence with rotating paddle potentials in a two-dimensional binary Bose-Einstein condensate Author(s): Subrata Das, Koushik Mukherjee, and Sonjoy MajumderWe conduct a theoretical study of the creation and dynamics of vortices in a two-dimensional binary Bose-Einstein condensate with a mass i …Impurity in a heteronuclear two-component Bose mixture Author(s): G. Bighin, A. Burchianti, F. Minardi, and T. MacrìWe study the fate of an impurity in an ultracold heteronuclear Bose mixture, focusing on the experimentally relevant case of a $^{41}\mathr …Microscopy of an ultranarrow Feshbach resonance using a laser-based atom collider: A quantum defect theory analysis Author(s): Matthew Chilcott, James F. E. Croft, Ryan Thomas, and Niels KjærgaardWe employ a quantum defect theory framework to provide a detailed analysis of the interplay between a magnetic Feshbach …Fast dispersion tailoring of multimode photonic crystal resonators Author(s): Francesco Rinaldo Talenti, Stefan Wabnitz, Inès Ghorbel, Sylvain Combrié, Luca Aimone-Giggio, and Alfredo De RossiWe introduce a numerical procedure which permits us to drastically accelera …Five-dimensional Poincaré sphere system for representing azimuthally varying vector optical fields Author(s): Jia-Hao Zhao, Yue Pan, Xu-Zhen Gao, Rende Ma, Zhong-Xiao Man, Zhi-Cheng Ren, Chenghou Tu, Yongnan Li, and Hui-Tian WangVector optical fields (VOFs) with space-variant polarization on the wa …Squeezed-light-induced quantum phase transition in the Jaynes-Cummings model Author(s): Li-Tuo Shen, Chun-Qi Tang, Zhicheng Shi, Huaizhi Wu, Zhen-Biao Yang, and Shi-Biao ZhengQuantum phase transition and quench dynamics in the Jaynes-Cummings model with squeezed light are inve …Erratum: Entropic entanglement criteria in phase space [Phys. Rev. A 105, 012409 (2022)] Author(s): Stefan Floerchinger, Martin Gärttner, Tobias Haas, and Oliver R. Stockdale[Phys. Rev. A 106, 029902] Published Thu Aug 04, 2022Erratum: Gaussian systems for quantum-enhanced multiple phase estimation [Phys. Rev. A 94, 042342 (2016)] Author(s): Christos N. Gagatsos, Dominic Branford, and Animesh Datta[Phys. Rev. A 106, 029903] Published Thu Aug 04, 2022Collisional-model quantum trajectories for entangled-qubit environments Author(s): Shakib Daryanoosh, Alexei Gilchrist, and Ben Q. BaragiolaWe study the dynamics of quantum systems interacting with a stream of entangled-qubit pairs in the weak coupling limit. For a large …Inferred-variance uncertainty relations in the presence of quantum entanglement Author(s): Shrobona Bagchi, Chandan Datta, and Pankaj AgrawalUncertainty relations play a significant role in drawing a line between classical physics and quantum physics. Since the introduction by He …Quantum metrology with multimode Gaussian states of multiple point sources Author(s): Xiao-Jun Liao and Yong-Qi FuA unified theoretical framework is developed for measuring multimode Gaussian states of multiple point sources. The spatial and temporal mode functions are found …Suppressing classical noise in the accelerated geometric phase gate by optimized dynamical decoupling Author(s): Da-tong Chen and Jun JingIn the quantum-computation scenario, the geometric phase gates are becoming increasingly attractive for their intrinsic fault tolerance to disturbance. With an adia …Preparation of ultracold atomic-ensemble arrays using time-multiplexed optical tweezers Author(s): Katja Gosar, Vesna Pirc Jevšenak, Tadej Mežnaršič, Dušan Babič, Igor Poberaj, Erik Zupanič, and Peter JegličWe use optical tweezers based on time-multiplexed acousto-optic deflectors to tra …Anomalous resonance-enhanced harmonic ellipticity in an elliptically polarized laser field Author(s): Xiao-Xin Huo, Shuang Wang, Lin Sun, Yun-He Xing, Jun Zhang, and Xue-Shen LiuWe investigate theoretically resonant harmonic generation in $\text{H}{\text{e}}^{+}$ from an elliptically polari …Superfluidity of a Raman spin-orbit-coupled Bose gas at finite temperature Author(s): Xiao-Long Chen, Xia-Ji Liu, and Hui HuWe investigate the superfluidity of a three-dimensional weakly interacting Bose gas with a one-dimensional Raman-type spin-orbit coupling at both zero …Librational feedback cooling Author(s): Charles P. Blakemore, Denzal Martin, Alexander Fieguth, Nadav Priel, Gautam Venugopalan, Akio Kawasaki, and Giorgio GrattaLibrational motion, whereby a rigid body undergoes angular oscillat …Influence of phonon harmonicity on spectrally pure resonant Stokes fields Author(s): Georgios Stoikos and Eduardo GranadosDue to their highly coherent emission, tunability, and compactness, integrated single-frequency diamond Raman lasers are interesting tools for applicati …Adiabatic control of decoherence-free subspaces in an open collective system Author(s): Jarrod T. Reilly, Simon B. Jäger, John Cooper, and Murray J. HollandWe propose a method to adiabatically control an atomic ensemble using a decoherence-free subspace (DFS) within a dissipat …Enhanced unconventional photon-blockade effect in one- and two-qubit cavities interacting with nonclassical light Author(s): H. Jabri and H. EleuchThe antibunching effect generated in a cavity containing first a single two-level atomic system and then two identical atoms is explored for off-resonant interactions, …Vibronic branching ratios for nearly closed rapid photon cycling of SrOH Author(s): Zack Lasner, Annika Lunstad, Chaoqun Zhang, Lan Cheng, and John M. DoyleThe vibrational branching ratios of SrOH for radiative decay to the ground electronic state, $X{\phantom{\rule{0.16em …Wigner time for electromagnetic radiation in plasma Author(s): S. V. Gaponenko and D. V. NovitskyWave tunneling is an intriguing phenomenon spanning different branches of physics, from quantum mechanics to classical electrodynamics and optics. The Wign …Reshaping the Jaynes-Cummings ladder with Majorana bound states Author(s): L. S. Ricco, V. K. Kozin, A. C. Seridonio, and I. A. ShelykhWe study the optical properties of a hybrid device composed by a quantum dot (QD) resonantly coupled to a photonic mode of an opt …Learning quantum dissipation by the neural ordinary differential equation Author(s): Li Chen and Yadong WuQuantum dissipation arises from the unavoidable coupling between a quantum system and its surrounding environment, which is known as a major obstacle in the quantum pro …Completely quantum neural networks Author(s): Steve Abel, Juan C. Criado, and Michael SpannowskyArtificial neural networks are at the heart of modern deep learning algorithms. We describe how to embed and train a general neural network …Temperature-related effects in the polarization of atoms in a magnetized plasma as a promising feature towards high $^{3}\mathrm{He}$ nuclear polarization Author(s): Alexander Makarchenko, Vyacheslav Kuzmin, Kajum Safiullin, and Murat TagirovWe report on further investigation of nuclear hyperpolarization of $^{3}\mathrm{He}$ in magnetized plasma at a ma …Fundamental thermal noise in antiresonant hollow-core fibers Author(s): Vincent Michaud-Belleau, Eric R. Numkam Fokoua, Peter Horak, Natalie V. Wheeler, Shuichiro Rikimi, Thomas D. Bradley, David J. Richardson, Francesco Poletti, Jérôme Genest, and Radan Slavík …Classical versus quantum intensity-field correlations of scattered light from extended cold atomic clouds Author(s): N. PiovellaWe calculate the intensity-field correlations in the light scattered by $N$ cold atoms driven by a quasiresonant laser field. Fundamental differences occur if the atomic state is …Erratum: Phase-resolved attosecond near-threshold photoionization of molecular nitrogen [Phys. Rev. A 80, 011404(R) (2009)] Author(s): S. Haessler, B. Fabre, J. Higuet, J. Caillat, T. Ruchon, P. Breger, B. Carré, E. Constant, A. Maquet, E. Mével, P. Salières, R. Taïeb, and Y. Mairesse[Phys. Rev. A 106, 029901] Published Mo …Error-free interconversion of nonlocal boxes Author(s): András Bodor, Orsolya Kálmán, and Mátyás KoniorczykUnderstanding the structure of nonlocal correlations is important in many fields ranging from fundamental questions of physics to device-i …Weakness of weak values: Incompatibility of anomalous pulse-spectrum amplification and optical frequency combs Author(s): John C. HowellWe probe the use of optical frequency combs to place lower bounds on anomalous amplification of a weak-value-measured pulse delay, potentially reaching a theoretical temporal …Negative result about the construction of genuinely entangled subspaces from unextendible product bases Author(s): Maciej DemianowiczUnextendible product bases (UPBs) provide a versatile tool with various applications across different areas of quantum information theory. Their comprehensive characteriza …Theoretical multiple-ionization cross sections of Ne-like molecules by light-ion impact: ${\mathrm{H}}_{2}\mathrm{O}$ Author(s): M. E. Galassi, V. B. Tessaro, B. Gervais, and M. BeuveWe present a simple theoretical model to calculate multiple-ionization cross sections (MICS) of Ne and Ne-like molecules (molecules wit …Spectra and dynamics of ${\mathrm{H}}_{2}$ near the second dissociation threshold: Tunneling and Feshbach resonance Author(s): Yuanyuan Han, Peng Wang, and Yuxiang MoBoth tunneling and Feshbach resonances occur near the second dissociation threshold of ${\mathrm{H}}_{2}$. There are three channels, $\mathrm{H}(1s)+\ …Multielectron effect in the strong-field ionization of aligned nonpolar molecules Author(s): M. Abu-samha and Lars Bojer MadsenWe revisit strong-field ionization of aligned ${\mathrm{O}}_{2}, {\mathrm{CO}}_{2}$, and ${\mathrm{CS}}_{2}$ molecules in light of recent advances in the f …Polarization effects in the total rate of biharmonic $ω+3ω$ ionization of atoms Author(s): J. Hofbrucker, S. Ramakrishna, A. V. Volotka, and S. FritzscheThe total ionization rate of biharmonic ($ω+3ω$) ionization is studied within the independent particle approximation and the th …Multimode optomechanical cooling via general dark-mode control Author(s): Jian Huang, Deng-Gao Lai, Cheng Liu, Jin-Feng Huang, Franco Nori, and Jie-Qiao LiaoThe dark-mode effect is a stubborn obstacle for ground-state cooling of multiple degenerate mechanical mod …Existence of a threshold for second-harmonic generation inside high-confinement microresonators as a consequence of the generalized creation and annihilation operators Author(s): Marc Collette and Serge GauvinThis work presents a quantum theory of the nonlinear optical process of second-harmonic generation (SHG) in one-dimensional microresonators. More specifically, …Undamped Rabi oscillations due to polaron-emitter hybrid states in a nonlinear photonic waveguide coupled to emitters Author(s): J. Talukdar and D. BlumeThe collective dynamics of two noninteracting two-level emitters, which are coupled to a structured wave guide that supports two-photon bound states, is investigated …Operational reality of quantum nonlocality Author(s): R. SrikanthDoes the remote measurement disturbance of the quantum state of a system $B$ by a measurement on system $A$ entangled with $B$ constitute a real disturbance, i.e., an objective a …Violation of Bell's inequality with quantum-dot single-photon sources Author(s): Eva M. González-Ruiz, Sumanta K. Das, Peter Lodahl, and Anders S. SørensenWe investigate the possibility of realizing a loophole-free violation of Bell's inequality using deterministic …Classification of small triorthogonal codes Author(s): Sepehr Nezami and Jeongwan HaahTriorthogonal codes are a class of quantum error-correcting codes used in magic state distillation protocols. We classify all triorthogonal codes with $n+k≤38 …Measure of invertible dynamical maps under convex combinations of noninvertible dynamical maps Author(s): Vinayak Jagadish, R. Srikanth, and Francesco PetruccioneWe study the convex combinations of the $(d+1)$-generalized Pauli dynamical maps in a Hilbert space of dimension $d$. For certain cho …Algorithmic cooling for resolving state preparation and measurement errors in quantum computing Author(s): Raymond Laflamme, Junan Lin, and Tal MorState preparation and measurement errors are commonly regarded as indistinguishable. The problem of distinguishing state preparation errors from meas …Experimental mutual coherence from separable coherent qubits Author(s): Nikola Horová, Robert Stárek, Michal Mičuda, Jaromír Fiurášek, Michal Kolář, and Radim FilipQuantum coherence is a fundamental resource in modern quantum physics with important applications …Quantifying information scrambling via classical shadow tomography on programmable quantum simulators Author(s): Max McGinley, Sebastian Leontica, Samuel J. Garratt, Jovan Jovanovic, and Steven H. SimonWe develop techniques to probe the dynamics of quantum information and implement them experimentally …Resource estimations for the Hamiltonian simulation in correlated electron materials Author(s): Shu Kanno, Suguru Endo, Takeru Utsumi, and Tomofumi TadaCorrelated electron materials, such as superconductors and magnetic materials, are regarded as fascinating targets in quantum computi …Fully-stripped-beryllium-ion collisions with $2ℓm$ states of atomic hydrogen: Total and state-selective electron-capture cross sections Author(s): N. W. Antonio, C. T. Plowman, I. B. Abdurakhmanov, I. Bray, and A. S. KadyrovIntegrated total and state-selective electron-capture cross sections are calculated for bare beryllium ion scatt …Multiple photodetachment of oxygen anions via $K$-shell excitation and ionization: Direct double-detachment processes and subsequent deexcitation cascades Author(s): S. Schippers, A. Hamann, A. Perry-Sassmannshausen, T. Buhr, A. Müller, M. Martins, S. Reinwardt, F. Trinter, and S. FritzscheExperimental cross sections for $m$-fold photodetachment ($m=2–5 …High-order harmonics and supercontinua formed by a weak optical pump in the presence of an extreme terahertz field Author(s): I. Babushkin, A. Demircan, U. Morgner, and A. Savel'evWe show that in the presence of an extreme terahertz (THz) field an additional weak field in the optical frequency range can modul …Subthreshold photodissociation of ${\mathrm{H}}_{2}$ in silicon Author(s): E. V. LavrovA photodissociation of interstitial ${\mathrm{H}}_{2}$ and ${\mathrm{D}}_{2}$ in single-crystalline Si by a laser field at 532 nm is reported. It is shown that in the course of …Quantum phases of bosonic chiral molecules in helicity lattices Author(s): Felipe Isaule, Robert Bennett, and Jörg B. GötteWe reveal the existence of polarizing quantum phases for the enantiomers of cold, interacting chiral molecules in an optical helicity lattice …Bound states in the continuum in a two-channel Fano-Anderson model Author(s): B. Grez, J. P. Ramos-Andrade, V. Juričić, and P. A. OrellanaIn this article, we study the formation of the bound states in the continuum (BICs) in a two-channel Fano-Anderson model. We empl …Quantum nondemolition measurements of photon number in monolithic microcavities Author(s): S. N. Balybin, A. B. Matsko, F. Ya. Khalili, D. V. Strekalov, V. S. Ilchenko, A. A. Savchenkov, N. M. Lebedev, and I. A. BilenkoWe revisit the idea of quantum nondemolition measurement (QND …