{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T11:15:35Z","timestamp":1788174935598,"version":"build-2803163510"},"reference-count":82,"publisher":"AIP Publishing","issue":"8","license":[{"start":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T00:00:00Z","timestamp":1788134400000},"content-version":"vor","delay-in-days":3,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100005416","name":"Research Council of Norway","doi-asserted-by":"crossref","award":["262695"],"award-info":[{"award-number":["262695"]}],"id":[{"id":"10.13039\/501100005416","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Sigma2\u2014the National Infrastructure for High Performance Computing and Data Storage in Norway","award":["NN4654K"],"award-info":[{"award-number":["NN4654K"]}]},{"DOI":"10.13039\/501100005416","name":"Research Council of Norway","doi-asserted-by":"crossref","award":["303337"],"award-info":[{"award-number":["303337"]}],"id":[{"id":"10.13039\/501100005416","id-type":"DOI","asserted-by":"crossref"}]},{"name":"NorCC"}],"content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2026,8,28]]},"abstract":"<jats:p>We present a computational study of the laser-driven quantum dynamics of positronium (Ps), PsH, and PsCl at the time-dependent Hartree\u2013Fock level of theory. To eliminate finite-basis effects and to properly capture continuum dynamics, we use a spherical polar pseudospectral representation. The multicomponent theory and its implementation are described in detail. We find that relative to H\u2212 and Cl\u2212, respectively, the presence of the positron delays electron ionization in PsH, while slightly enhancing electron ionization in PsCl. In both cases, the positronic response is faster than that of the electrons. We propose that the formation of PsCl may be directly observed through photopositron spectra in the multiphoton regime, where PsCl peaks are expected at roughly twice the energy of Ps peaks, making PsCl clearly distinguishable from Ps. In the tunneling regime, however, photopositron rescattering peaks may only be distinguishable if the amount of Ps is sufficiently low.<\/jats:p>","DOI":"10.1063\/5.0335998","type":"journal-article","created":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T10:26:16Z","timestamp":1788171976000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":0,"title":["Ultrafast laser-driven quantum dynamics in positronium chloride"],"prefix":"10.1063","volume":"165","author":[{"ORCID":"https:\/\/orcid.org\/0009-0000-4571-032X","authenticated-orcid":false,"given":"Einar","family":"Aurbakken","sequence":"first","affiliation":[{"name":"Hylleraas Centre for Quantum Molecular Sciences, Department of Chemistry, University of Oslo 1 , P.O. Box 1033 Blindern, N-0315 Oslo,","place":["Norway"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9884-1024","authenticated-orcid":false,"given":"H\u00e5kon Emil","family":"Kristiansen","sequence":"additional","affiliation":[{"name":"Hylleraas Centre for Quantum Molecular Sciences, Department of Chemistry, University of Oslo 1 , P.O. Box 1033 Blindern, N-0315 Oslo,","place":["Norway"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5118-4546","authenticated-orcid":false,"given":"Simen","family":"Kvaal","sequence":"additional","affiliation":[{"name":"Hylleraas Centre for Quantum Molecular Sciences, Department of Chemistry, University of Oslo 1 , P.O. Box 1033 Blindern, N-0315 Oslo,","place":["Norway"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8664-3693","authenticated-orcid":false,"given":"Antoine","family":"Camper","sequence":"additional","affiliation":[{"name":"Department of Physics, University of Oslo 2 , P.O. Box 1048 Blindern, N-0316 Oslo,","place":["Norway"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8967-6055","authenticated-orcid":false,"given":"Thomas Bondo","family":"Pedersen","sequence":"additional","affiliation":[{"name":"Hylleraas Centre for Quantum Molecular Sciences, Department of Chemistry, University of Oslo 1 , P.O. Box 1033 Blindern, N-0315 Oslo,","place":["Norway"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"317","published-online":{"date-parts":[[2026,8,31]]},"reference":[{"key":"2026083106261056800_c1","doi-asserted-by":"publisher","first-page":"3879","DOI":"10.1142\/s0217751x04020142","article-title":"Precision study of positronium: Testing bound state QED theory","volume":"19","year":"2004","journal-title":"Int. J. Mod. Phys. A"},{"key":"2026083106261056800_c2","doi-asserted-by":"publisher","first-page":"527","DOI":"10.1038\/s42254-019-0078-7","article-title":"Positronium in medicine and biology","volume":"1","year":"2019","journal-title":"Nat. Rev. Phys."},{"key":"2026083106261056800_c3","doi-asserted-by":"publisher","first-page":"021002","DOI":"10.1103\/revmodphys.95.021002","article-title":"Colloquium: Positronium physics and biomedical applications","volume":"95","year":"2023","journal-title":"Rev. Mod. Phys."},{"key":"2026083106261056800_c4","doi-asserted-by":"publisher","first-page":"981","DOI":"10.1109\/trpms.2025.3583554","article-title":"Positronium imaging: History, current status, and future perspectives","volume":"9","year":"2025","journal-title":"IEEE Trans. Radiat. Plasma Med. Sci."},{"key":"2026083106261056800_c5","doi-asserted-by":"publisher","first-page":"72","DOI":"10.1016\/0026-265x(90)90027-3","article-title":"Positron annihilation spectroscopy for chemical analysis: A novel probe for microstructural analysis of polymers","volume":"42","year":"1990","journal-title":"Microchem. J."},{"key":"2026083106261056800_c6","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/s0079-6700(96)00023-8","article-title":"Positron annihilation\u2014A probe for nanoscale voids and free volume?","volume":"22","year":"1997","journal-title":"Prog. Polym. Sci."},{"key":"2026083106261056800_c7","doi-asserted-by":"publisher","first-page":"4657","DOI":"10.1021\/jp004182v","article-title":"Determination of pore size in mesoporous thin films from the annihilation lifetime of positronium","volume":"105","year":"2001","journal-title":"J.\u00a0Phys. Chem. B"},{"key":"2026083106261056800_c8","doi-asserted-by":"publisher","first-page":"6313","DOI":"10.1021\/ma020451z","article-title":"Positron annihilation lifetime spectroscopy (PALS) for interdiffusion studies in disperse blends of compatible polymers: A quantitative analysis","volume":"35","year":"2002","journal-title":"Macromolecules"},{"key":"2026083106261056800_c9","doi-asserted-by":"publisher","first-page":"49","DOI":"10.1146\/annurev.matsci.36.111904.135144","article-title":"Positron annihilation as a method to characterize porous materials","volume":"36","year":"2006","journal-title":"Annu. Rev. Mater. Res."},{"key":"2026083106261056800_c10","doi-asserted-by":"publisher","first-page":"359","DOI":"10.1080\/05704928.2016.1141290","article-title":"Positron annihilation spectroscopy in tomorrow\u2019s material defect studies","volume":"51","year":"2016","journal-title":"Appl. Spectrosc. Rev."},{"key":"2026083106261056800_c11","doi-asserted-by":"publisher","first-page":"4560","DOI":"10.1021\/acs.jpclett.4c00762","article-title":"Revisiting metal\u2013organic frameworks porosimetry by positron annihilation: Metal ion states and positronium parameters","volume":"15","year":"2024","journal-title":"J.\u00a0Phys. Chem. Lett."},{"key":"2026083106261056800_c12","doi-asserted-by":"publisher","first-page":"8859","DOI":"10.1002\/anie.201800914","article-title":"Binding matter with antimatter: The covalent positron bond","volume":"57","year":"2018","journal-title":"Angew. Chem., Int. Ed."},{"key":"2026083106261056800_c13","doi-asserted-by":"publisher","first-page":"44","DOI":"10.1039\/c9sc04433g","article-title":"Covalent bonds in positron dihalides","volume":"11","year":"2020","journal-title":"Chem. Sci."},{"key":"2026083106261056800_c14","doi-asserted-by":"publisher","first-page":"13795","DOI":"10.1039\/d2sc04630j","article-title":"The three-center two-positron bond","volume":"13","year":"2022","journal-title":"Chem. Sci."},{"key":"2026083106261056800_c15","doi-asserted-by":"publisher","first-page":"e202402618","DOI":"10.1002\/chem.202402618","article-title":"Two-positron-bonded dihalides: Ps2XY (X, Y=F, Cl, Br)","volume":"30","year":"2024","journal-title":"Chem. Eur. J."},{"key":"2026083106261056800_c16","doi-asserted-by":"publisher","first-page":"688","DOI":"10.1038\/s41586-022-04703-3","article-title":"Many-body theory of positron binding to polyatomic molecules","volume":"606","year":"2022","journal-title":"Nature"},{"key":"2026083106261056800_c17","doi-asserted-by":"publisher","first-page":"2267","DOI":"10.1021\/acs.jctc.1c01193","article-title":"Correlated wave functions for electron\u2013positron interactions in atoms and molecules","volume":"18","year":"2022","journal-title":"J.\u00a0Chem. Theory Comput."},{"key":"2026083106261056800_c18","doi-asserted-by":"publisher","first-page":"9879","DOI":"10.1021\/acs.jctc.4c00727","article-title":"Capturing correlation effects in positron binding to atoms and molecules","volume":"20","year":"2024","journal-title":"J.\u00a0Chem. Theory Comput."},{"key":"2026083106261056800_c19","doi-asserted-by":"publisher","first-page":"042826","DOI":"10.1103\/physreva.109.042826","article-title":"Relativistic corrections in the ground and excited states of positronic beryllium","volume":"109","year":"2024","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c20","doi-asserted-by":"publisher","first-page":"26","DOI":"10.1016\/s0168-583x(02)00702-4","article-title":"Enhancement of positron annihilation on molecules due to vibrational Feshbach resonances","volume":"192","year":"2002","journal-title":"Nucl. Instrum. Methods Phys. Res., Sect. B"},{"key":"2026083106261056800_c21","doi-asserted-by":"publisher","first-page":"2557","DOI":"10.1103\/revmodphys.82.2557","article-title":"Positron-molecule interactions: Resonant attachment, annihilation, and bound states","volume":"82","year":"2010","journal-title":"Rev. Mod. Phys."},{"key":"2026083106261056800_c22","doi-asserted-by":"publisher","first-page":"L411","DOI":"10.1088\/0953-4075\/32\/15\/101","article-title":"Measuring the positron affinities of atoms","volume":"32","year":"1999","journal-title":"J.\u00a0Phys. B: At., Mol. Opt. Phys."},{"key":"2026083106261056800_c23","doi-asserted-by":"publisher","first-page":"065004","DOI":"10.1088\/1367-2630\/14\/6\/065004","article-title":"Measuring positron\u2013atom binding energies through laser-assisted photorecombination","volume":"14","year":"2012","journal-title":"New J. Phys."},{"key":"2026083106261056800_c24","doi-asserted-by":"publisher","first-page":"e2019337","DOI":"10.1080\/00268976.2021.2019337","article-title":"Bound-state properties, positron annihilation and hyperfine structure of the four-body positronium hydrides","volume":"120","year":"2022","journal-title":"Mol. Phys."},{"key":"2026083106261056800_c25","doi-asserted-by":"publisher","first-page":"054302","DOI":"10.1063\/1.1839853","article-title":"Multireference configuration interaction calculations for positronium halides","volume":"122","year":"2005","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c26","doi-asserted-by":"publisher","first-page":"381","DOI":"10.1038\/nphys620","article-title":"Attosecond science","volume":"3","year":"2007","journal-title":"Nat. Phys."},{"key":"2026083106261056800_c27","doi-asserted-by":"publisher","first-page":"163","DOI":"10.1103\/revmodphys.81.163","article-title":"Attosecond physics","volume":"81","year":"2009","journal-title":"Rev. Mod. Phys."},{"key":"2026083106261056800_c28","doi-asserted-by":"publisher","first-page":"10760","DOI":"10.1021\/acs.chemrev.6b00453","article-title":"Attosecond electron dynamics in molecules","volume":"117","year":"2017","journal-title":"Chem. Rev."},{"key":"2026083106261056800_c29","doi-asserted-by":"publisher","first-page":"5391","DOI":"10.1063\/1.449708","article-title":"Impulsive stimulated scattering: General importance in femtosecond laser pulse interactions with matter, and spectroscopic applications","volume":"83","year":"1985","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c30","doi-asserted-by":"publisher","first-page":"2642","DOI":"10.1103\/physrevlett.69.2642","article-title":"Observation of nonsequential double ionization of helium with optical tunneling","volume":"69","year":"1992","journal-title":"Phys. Rev. Lett."},{"key":"2026083106261056800_c31","doi-asserted-by":"publisher","first-page":"1227","DOI":"10.1103\/physrevlett.73.1227","article-title":"Precision measurement of strong field double ionization of helium","volume":"73","year":"1994","journal-title":"Phys. Rev. Lett."},{"key":"2026083106261056800_c32","doi-asserted-by":"publisher","first-page":"073901","DOI":"10.1103\/physrevlett.116.073901","article-title":"Ultrafast excitation of an inner-shell electron by laser-induced electron recollision","volume":"116","year":"2016","journal-title":"Phys. Rev. Lett."},{"key":"2026083106261056800_c33","doi-asserted-by":"publisher","first-page":"162002","DOI":"10.1088\/1361-6455\/aad150","article-title":"The plateau in above-threshold ionization: The keystone of rescattering physics","volume":"51","year":"2018","journal-title":"J.\u00a0Phys. B: At., Mol. Opt. Phys."},{"key":"2026083106261056800_c34","doi-asserted-by":"publisher","first-page":"194","DOI":"10.1038\/nature10820","article-title":"Imaging ultrafast molecular dynamics with laser-induced electron diffraction","volume":"483","year":"2012","journal-title":"Nature"},{"key":"2026083106261056800_c35","doi-asserted-by":"publisher","first-page":"595","DOI":"10.1364\/josab.4.000595","article-title":"Studies of multiphoton production of vacuum-ultraviolet radiation in the rare gases","volume":"4","year":"1987","journal-title":"J.\u00a0Opt. Soc. Am. B"},{"key":"2026083106261056800_c36","doi-asserted-by":"publisher","first-page":"L31","DOI":"10.1088\/0953-4075\/21\/3\/001","article-title":"Multiple-harmonic conversion of 1064\u00a0nm radiation in rare gases","volume":"21","year":"1988","journal-title":"J.\u00a0Phys. B: At., Mol. Opt. Phys."},{"key":"2026083106261056800_c37","doi-asserted-by":"publisher","first-page":"2117","DOI":"10.1103\/physreva.49.2117","article-title":"Theory of high-harmonic generation by low-frequency laser fields","volume":"49","year":"1994","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c38","doi-asserted-by":"publisher","first-page":"8404","DOI":"10.1021\/acs.jpclett.1c02016","article-title":"Attochemistry: Is controlling electrons the future of photochemistry?","volume":"12","year":"2021","journal-title":"J.\u00a0Phys. Chem. Lett."},{"key":"2026083106261056800_c39","doi-asserted-by":"publisher","first-page":"489","DOI":"10.1038\/19037","article-title":"Nuclear fusion from explosions of femtosecond laser-heated deuterium clusters","volume":"398","year":"1999","journal-title":"Nature"},{"key":"2026083106261056800_c40","doi-asserted-by":"publisher","first-page":"033408","DOI":"10.1103\/physreva.78.033408","article-title":"Muon pair creation from positronium in a linearly polarized laser field","volume":"78","year":"2008","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c41","doi-asserted-by":"publisher","first-page":"133001","DOI":"10.1103\/physrevlett.121.133001","article-title":"Time-dependent multicomponent density functional theory for coupled electron-positron dynamics","volume":"121","year":"2018","journal-title":"Phys. Rev. Lett."},{"key":"2026083106261056800_c42","doi-asserted-by":"publisher","first-page":"935","DOI":"10.1103\/physrevlett.14.935","article-title":"Resonance annihilation of positrons in chlorine and argon","volume":"14","year":"1965","journal-title":"Phys. Rev. Lett."},{"key":"2026083106261056800_c43","doi-asserted-by":"publisher","first-page":"2880","DOI":"10.1103\/physrevlett.69.2880.2","article-title":"Formation of positronium hydride","volume":"69","year":"1992","journal-title":"Phys. Rev. Lett."},{"key":"2026083106261056800_c44","doi-asserted-by":"publisher","first-page":"104301","DOI":"10.1063\/5.0182498","article-title":"Production of positronium chloride: A study of the charge exchange reaction between Ps and Cl\u2212","volume":"160","year":"2024","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c45","doi-asserted-by":"publisher","first-page":"012006","DOI":"10.1088\/1742-6596\/443\/1\/012006","article-title":"Linac-based positron source and generation of a high density positronium cloud for the GBAR experiment","volume":"443","year":"2013","journal-title":"J.\u00a0Phys.: Conf. Ser."},{"key":"2026083106261056800_c46","doi-asserted-by":"publisher","first-page":"014309","DOI":"10.1063\/5.0054387","article-title":"Exploring spin symmetry-breaking effects for static field ionization of atoms: Is there an analog to the Coulson\u2013Fischer point in bond dissociation?","volume":"155","year":"2021","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c47","doi-asserted-by":"publisher","first-page":"023402","DOI":"10.1103\/physreva.88.023402","article-title":"Time-dependent complete-active-space self-consistent-field method for multielectron dynamics in intense laser fields","volume":"88","year":"2013","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c48","doi-asserted-by":"publisher","first-page":"204031","DOI":"10.1088\/0953-4075\/47\/20\/204031","article-title":"The structure of approximate two electron wavefunctions in intense laser driven ionization dynamics","volume":"47","year":"2014","journal-title":"J.\u00a0Phys. B: At., Mol. Opt. Phys."},{"key":"2026083106261056800_c49","doi-asserted-by":"publisher","first-page":"124115","DOI":"10.1063\/1.5143747","article-title":"Time-dependent optimized coupled-cluster method for multielectron dynamics. II. A coupled electron-pair approximation","volume":"152","year":"2020","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c50","doi-asserted-by":"publisher","first-page":"034110","DOI":"10.1063\/5.0008789","article-title":"Time-dependent optimized coupled-cluster method for multielectron dynamics. III. A second-order many-body perturbation approximation","volume":"153","year":"2020","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c51","doi-asserted-by":"publisher","first-page":"982120","DOI":"10.3389\/fchem.2022.982120","article-title":"Time-dependent optimized coupled-cluster method with doubles and perturbative triples for first principles simulation of multielectron dynamics","volume":"10","year":"2022","journal-title":"Front. Chem."},{"key":"2026083106261056800_c52","doi-asserted-by":"publisher","first-page":"012505","DOI":"10.1103\/physreva.65.012505","article-title":"Configuration-interaction calculations of PsH and e+ Be","volume":"65","year":"2001","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c53","doi-asserted-by":"publisher","first-page":"032507","DOI":"10.1103\/physreva.73.032507","article-title":"Large-dimension configuration-interaction calculations of positron binding to the group-II atoms","volume":"73","year":"2006","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c54","doi-asserted-by":"publisher","first-page":"1714","DOI":"10.1063\/1.1531101","article-title":"Multireference configuration interaction calculations of some low-lying states of positronium hydride","volume":"118","year":"2003","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c55","doi-asserted-by":"publisher","first-page":"565","DOI":"10.1016\/j.cplett.2003.10.014","article-title":"Calculations for the ground states of positronium halides by singly and doubly excited configuration interaction method","volume":"381","year":"2003","journal-title":"Chem. Phys. Lett."},{"key":"2026083106261056800_c56","doi-asserted-by":"publisher","first-page":"778","DOI":"10.1103\/physreva.38.778","article-title":"Time-dependent theory of multiphoton ionization of xenon","volume":"38","year":"1988","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c57","doi-asserted-by":"publisher","first-page":"5794","DOI":"10.1103\/physreva.42.5794","article-title":"Energy analysis of time-dependent wave functions: Application to above-threshold ionization","volume":"42","year":"1990","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c58","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1007\/978-1-4615-7963-2","article-title":"Dynamics of short-pulse excitation, ionization and harmonic conversion","volume-title":"Super-Intense Laser-Atom Physics","author":"Piraux","year":"1993"},{"key":"2026083106261056800_c59","doi-asserted-by":"publisher","first-page":"457","DOI":"10.1002\/andp.19273892002","article-title":"Zur Quantentheorie der Molekeln","volume":"389","year":"1927","journal-title":"Ann. Phys."},{"key":"2026083106261056800_c60","volume-title":"Dynamical Theory of Crystal Lattices","year":"1954"},{"key":"2026083106261056800_c61","doi-asserted-by":"publisher","first-page":"2598","DOI":"10.1063\/1.434259","article-title":"The electronic structure and positron annihilation characteristics of positronium halides, [X\u2212; e+]. I. Hartree\u2013Fock calculations and stability","volume":"66","year":"1977","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c62","doi-asserted-by":"publisher","first-page":"493","DOI":"10.1063\/1.438933","article-title":"Theoretical studies of positron complexes with atomic anions","volume":"72","year":"1980","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c63","volume-title":"Physics of Atoms and Molecules","year":"2003","edition":"2"},{"key":"2026083106261056800_c64","doi-asserted-by":"publisher","first-page":"023405","DOI":"10.1103\/physreva.94.023405","article-title":"Time-dependent complete-active-space self-consistent-field method for atoms: Application to high-order harmonic generation","volume":"94","year":"2016","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c65","doi-asserted-by":"publisher","first-page":"1571","DOI":"10.1007\/s10910-020-01144-z","article-title":"Highly accurate numerical solution of Hartree\u2013Fock equation with pseudospectral method for closed-shell atoms","volume":"58","year":"2020","journal-title":"J.\u00a0Math. Chem."},{"key":"2026083106261056800_c66","doi-asserted-by":"publisher","first-page":"177","DOI":"10.1140\/epjst\/e2014-02092-3","article-title":"Time-dependent multiconfiguration methods for the numerical simulation of photoionization processes of many-electron atoms","volume":"223","year":"2014","journal-title":"Eur. Phys. J. Spec. Top."},{"key":"2026083106261056800_c67","doi-asserted-by":"publisher","first-page":"113","DOI":"10.1007\/s004600050342","article-title":"An efficient and robust integration scheme for the equations of motion of the multiconfiguration time-dependent Hartree (MCTDH) method","volume":"42","year":"1997","journal-title":"Z. Phys. D - At. Mol. Clusters"},{"key":"2026083106261056800_c68","doi-asserted-by":"publisher","first-page":"235101","DOI":"10.1088\/0953-4075\/42\/23\/235101","article-title":"Trigonometric pulse envelopes for laser-induced quantum dynamics","volume":"42","year":"2009","journal-title":"J.\u00a0Phys. B: At., Mol. Opt. Phys."},{"key":"2026083106261056800_c69","doi-asserted-by":"publisher","first-page":"1667","DOI":"10.1088\/0953-4075\/29\/9\/013","article-title":"Optimal gauge and gauge invariance in non-perturbative time-dependent calculation of above-threshold ionization","volume":"29","year":"1996","journal-title":"J.\u00a0Phys. B: At., Mol. Opt. Phys."},{"key":"2026083106261056800_c70","unstructured":"E.\n            Aurbakken\n          , K. H.Fredly, H. E.Kristiansen, S.Kvaal, R. H.Myhre, B. S.Ofstad, T. B.Pedersen, \u00d8. S.Sch\u00f8yen, H.Sutterud, and S. G.Winther-Larsen, HyQD: Hylleraas Quantum Dynamics, https:\/\/github.com\/HyQD, 2026 (accessed 03 January 2026)."},{"key":"2026083106261056800_c71","doi-asserted-by":"publisher","first-page":"60","DOI":"10.1016\/s0168-583x(00)00005-7","article-title":"Is positronium hydride atom or molecule?","volume":"171","year":"2000","journal-title":"Nucl. Instrum. Methods Phys. Res., Sect. B"},{"key":"2026083106261056800_c72","doi-asserted-by":"publisher","first-page":"455","DOI":"10.1007\/BF01329203","article-title":"Bemerkung \u00fcber die angen\u00e4herte G\u00fcltigkeit der klassischen Mechanik innerhalb der Quantenmechanik","volume":"45","year":"1927","journal-title":"Z. Phys."},{"key":"2026083106261056800_c73","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1142\/13503","article-title":"Ionization in the field of a strong electromagnetic wave","volume-title":"Selected Papers of Leonid V. Keldysh","author":"Sadovskii","year":"2023"},{"key":"2026083106261056800_c74","doi-asserted-by":"publisher","first-page":"L703","DOI":"10.1088\/0953-4075\/27\/21\/003","article-title":"Rescattering effects in above-threshold ionization: A classical model","volume":"27","year":"1994","journal-title":"J.\u00a0Phys. B: At., Mol. Opt. Phys."},{"key":"2026083106261056800_c75","doi-asserted-by":"publisher","first-page":"23","DOI":"10.1016\/0009-2614(88)87322-6","article-title":"Quantum scattering via the log\u00a0derivative version of the Kohn variational principle","volume":"152","year":"1988","journal-title":"Chem. Phys. Lett."},{"key":"2026083106261056800_c76","doi-asserted-by":"publisher","first-page":"1982","DOI":"10.1063\/1.462100","article-title":"A novel discrete variable representation for quantum mechanical reactive scattering via the S-matrix Kohn method","volume":"96","year":"1992","journal-title":"J.\u00a0Chem. Phys."},{"key":"2026083106261056800_c77","volume-title":"Chebyshev and Fourier Spectral Methods","year":"2001"},{"key":"2026083106261056800_c78","doi-asserted-by":"publisher","first-page":"032706","DOI":"10.1103\/physreva.62.032706","article-title":"Numerical grid methods for quantum-mechanical scattering problems","volume":"62","year":"2000","journal-title":"Phys. Rev. A"},{"key":"2026083106261056800_c79","volume-title":"Quantum Dynamic Imaging: Theoretical and Numerical Methods","year":"2011"},{"key":"2026083106261056800_c80","unstructured":"Numpy polynomial Legendre, https:\/\/numpy.org\/doc\/stable\/reference\/routines.polynomials.legendre.html, 2025 (accessed 19 December 2025)."},{"key":"2026083106261056800_c82","volume-title":"Geometric Numerical Integration","year":"2006"},{"key":"2026083106261056800_c83","volume-title":"Templates for the Solution of Linear Systems: Building Blocks for Iterative Methods","year":"1994"}],"container-title":["The Journal of Chemical Physics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.aip.org\/aip\/jcp\/article-pdf\/doi\/10.1063\/5.0335998\/21122242\/084307_1_5.0335998.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/pubs.aip.org\/aip\/jcp\/article-pdf\/doi\/10.1063\/5.0335998\/21122242\/084307_1_5.0335998.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T10:26:20Z","timestamp":1788171980000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.aip.org\/jcp\/article\/165\/8\/084307\/3403315\/Ultrafast-laser-driven-quantum-dynamics-in"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8,28]]},"references-count":82,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2026,8,28]]}},"URL":"https:\/\/doi.org\/10.1063\/5.0335998","relation":{},"ISSN":["0021-9606","1089-7690"],"issn-type":[{"value":"0021-9606","type":"print"},{"value":"1089-7690","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2026,8,28]]},"published":{"date-parts":[[2026,8,28]]},"article-number":"084307"}}