Works matching Perturbation theory
Results: 5000
Third-order generalized Van Vleck perturbation theory variant of multireference perturbation theory for electron correlation.
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- International Journal of Quantum Chemistry, 2009, v. 109, n. 9, p. 1855, doi. 10.1002/qua.22008
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SECOND-ORDER RAYLEIGH–SCHRÖDINGER PERTURBATION THEORY FOR THE G RASP 2018 PACKAGE: CORE–CORE CORRELATIONS.
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- Lithuanian Journal of Physics, 2024, v. 64, n. 3, p. 139, doi. 10.3952/physics.2024.64.3.1
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Many-body Brillouin–Wigner second-order perturbation theory: A robust and efficient approach to the multireference correlation problem.
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- International Journal of Quantum Chemistry, 2007, v. 107, n. 14, p. 2622, doi. 10.1002/qua.21514
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SECOND-ORDER RAYLEIGH–SCHRÖDINGER PERTURBATION THEORY FOR THE GRASP2018 PACKAGE: CORE CORRELATIONS.
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- Lithuanian Journal of Physics, 2024, v. 64, n. 2, p. 73, doi. 10.3952/physics.2024.64.2.1
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Logarithmic perturbation theory for a spiked oscillator and sum rules.
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- International Journal of Quantum Chemistry, 2005, v. 103, n. 1, p. 19, doi. 10.1002/qua.20472
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Convergent perturbation theory and the strong-coupling limit in quantum electrodynamics.
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- Theoretical & Mathematical Physics, 2023, v. 216, n. 3, p. 1360, doi. 10.1134/S0040577923090106
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Perturbation Theory Near Degenerate Exceptional Points.
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- Symmetry (20738994), 2020, v. 12, n. 8, p. 1309, doi. 10.3390/sym12081309
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Invariant time-dependent exchange perturbation theory and its application to the particles collision problem.
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- Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2015, v. 134, n. 5, p. 1, doi. 10.1007/s00214-015-1646-2
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An alternative approximation to state-specific multireference second-order Brillouin-Wigner perturbation theory: size-extensivity correction.
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- Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2013, v. 132, n. 3, p. 1, doi. 10.1007/s00214-012-1325-5
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An iterative perturbation theory with a Hamiltonian modifier.
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- Journal of Mathematical Chemistry, 2011, v. 49, n. 3, p. 666, doi. 10.1007/s10910-010-9762-7
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Combinatorical analysis of the RayleighSchrödinger perturbation theory based on a circular scale of time.
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- International Journal of Quantum Chemistry, 2004, v. 97, n. 3, p. 784, doi. 10.1002/qua.10776
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Logarithmic enhancements in conformal perturbation theory and their real time interpretation.
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- International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics, 2020, v. 35, n. 29, p. N.PAG, doi. 10.1142/S0217751X20501845
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Gauge-Invariant Perturbation Theory on the Schwarzschild Background Spacetime: Part III—Realization of Exact Solutions.
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- Universe (2218-1997), 2025, v. 11, n. 2, p. 52, doi. 10.3390/universe11020052
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Gauge-Invariant Perturbation Theory on the Schwarzschild Background Spacetime Part II: Even-Mode Perturbations.
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- Universe (2218-1997), 2025, v. 11, n. 2, p. 42, doi. 10.3390/universe11020042
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Gauge-Invariant Perturbation Theory on the Schwarzschild Background Spacetime Part I: Formulation and Odd-Mode Perturbations.
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- Universe (2218-1997), 2025, v. 11, n. 2, p. 39, doi. 10.3390/universe11020039
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Convergent perturbation theory for studying phase transitions.
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- Theoretical & Mathematical Physics, 2020, v. 204, n. 2, p. 1033, doi. 10.1134/S004057792008005X
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Explicit Expressions for Timelike and Spacelike Observables of Quantum Chromodynamics in Analytic Perturbation Theory.
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- Theoretical & Mathematical Physics, 2003, v. 135, n. 1, p. 531, doi. 10.1023/A:1023287519892
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Thermodynamic perturbation theory of simple liquids. A hierarchy of equations for expansion coefficients.
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- Journal of Structural Chemistry, 2011, v. 52, n. 4, p. 726, doi. 10.1134/S0022476611040123
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Second order of perturbation theory correction to the radial distribution function of a liquid with the interaction potential of hard spheres plus a square-well.
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- Journal of Structural Chemistry, 2007, v. 48, n. 1, p. 74, doi. 10.1007/s10947-007-0011-2
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Nucleon Polarizabilities and Compton Scattering as Playground for Chiral Perturbation Theory.
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- Symmetry (20738994), 2020, v. 12, n. 9, p. 1407, doi. 10.3390/sym12091407
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Chiral Perturbation Theory at NNNLO.
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- Symmetry (20738994), 2020, v. 12, n. 8, p. 1262, doi. 10.3390/sym12081262
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A second-order multi-reference quasiparticle-based perturbation theory.
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- Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2015, v. 134, n. 12, p. 1, doi. 10.1007/s00214-015-1746-z
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New perspectives in multireference perturbation theory: the n-electron valence state approach.
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- Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2007, v. 117, n. 5/6, p. 743, doi. 10.1007/s00214-006-0207-0
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A derivation of the frozen-orbital unrestricted open-shell and restricted closed-shell second-order perturbation theory analytic gradient expressions.
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- Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2003, v. 110, n. 4, p. 233, doi. 10.1007/s00214-003-0453-3
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Maximum radius of convergence perturbation theory: test calculations on Be, Ne, H<sub>2</sub> and HF.
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- Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2003, v. 110, n. 3, p. 185, doi. 10.1007/s00214-003-0473-z
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A Singular Perturbation Theory-Based Composite Control Design for a Pump-Controlled Hydraulic Actuator with Position Tracking Error Constraint.
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- Actuators, 2023, v. 12, n. 7, p. 265, doi. 10.3390/act12070265
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An Orbital-Free Quantum Hypernetted Chain Model Based Perturbation Theory for Equation of State of Hydrogen and Helium in Warm Dense Regime.
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- Contributions to Plasma Physics, 2015, v. 55, n. 8, p. 606, doi. 10.1002/ctpp.201500053
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Many-body Brillouin-Wigner second-order perturbation theory: an application to the autoaromatisation of hex-3-ene-1,5-diyne (the Bergman reaction).
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- Molecular Physics, 2008, v. 106, n. 1, p. 57, doi. 10.1080/00268970701832355
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Second-order generalized Van Vleck perturbation theory calculations of potential energy curves for the dissociation of the C-H bond in methane.
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- Molecular Physics, 2007, v. 105, n. 19-22, p. 2819, doi. 10.1080/00268970701651698
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Applying eigenvalue perturbation theory to solve problems in structural dynamics.
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- International Journal of Mechanical Engineering Education, 2008, v. 36, n. 2, p. 160, doi. 10.7227/IJMEE.36.2.6
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Strongly nonlinear perturbation theory for solitary waves and bions.
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- Evolution Equations & Control Theory, 2019, v. 8, n. 1, p. 1, doi. 10.3934/eect.2019001
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DISCRETE GEOMETRIC SINGULAR PERTURBATION THEORY.
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- Discrete & Continuous Dynamical Systems: Series A, 2023, v. 43, n. 1, p. 57, doi. 10.3934/dcds.2022142
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APPLICATION OF THE SPECTRAL THEORY AND PERTURBATION THEORY TO THE STUDY OF ORNSTEIN-UHLENBECK PROCESSES.
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- Carpathian Mathematical Publications / Karpats'kì Matematičnì Publìkacìï, 2018, v. 10, n. 2, p. 273, doi. 10.15330/cmp.10.2.273-287
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g-FUNCTION IN PERTURBATION THEORY.
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- International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics, 2004, v. 19, n. 15, p. 2545, doi. 10.1142/S0217751X04019469
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PERTURBATION THEORY ABOUT GENERALIZED SELF-CONSISTENT FIELD SOLUTION.
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- International Journal of Modern Physics B: Condensed Matter Physics; Statistical Physics; Applied Physics, 2005, v. 19, n. 14, p. 2225, doi. 10.1142/S021797920502978X
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Overlay Multicast Update Strategy Based on Perturbation Theory.
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- KSII Transactions on Internet & Information Systems, 2017, v. 11, n. 1, p. 171, doi. 10.3837/tiis.2017.01.009
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Study of Spectroscopic Properties of Diatomic Molecules Based on High Orders of the Operator Perturbation Theory.
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- Russian Physics Journal, 2015, v. 58, n. 4, p. 500, doi. 10.1007/s11182-015-0527-4
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On perturbation theory for an asymmetric anharmonic oscillator.
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- Russian Physics Journal, 2009, v. 52, n. 1, p. 33, doi. 10.1007/s11182-009-9202-y
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Substituent Effects on Hyperfine Coupling Constants Analyzed in Terms of <MATH>\pi</MATH>-Bound Electron Perturbation Theory.
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- Journal of Structural Chemistry, 2003, v. 44, n. 5, p. 803, doi. 10.1023/B:JORY.0000029818.45976.b0
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Augmentation of the Optimised random phase approximation by use of mayer function as a new perturbation theory of simple fluids.
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- Physics & Chemistry of Liquids, 2021, v. 59, n. 2, p. 196, doi. 10.1080/00319104.2019.1698039
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Calculation of Thermodynamic Properties of Metals and Their Binary Alloys by the Perturbation Theory.
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- Metals (2075-4701), 2021, v. 11, n. 10, p. 1548, doi. 10.3390/met11101548
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Second-order gauge-invariant perturbation theory and conserved charges in cosmological Einstein gravity.
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- Turkish Journal of Physics, 2019, v. 43, n. 5, p. 493
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The overlap of numerical relativity, perturbation theory and post-Newtonian theory in the binary black hole problem.
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- International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2014, v. 23, n. 10, p. -1, doi. 10.1142/S0218271814300225
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Thermodynamic perturbation theory and equation of state developments.
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- Condensed Matter Physics, 2021, v. 24, n. 3, p. 1, doi. 10.5488/CMP.24.33501
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Non-perturbation theory of electronic dynamic conductivity for two-barrier resonance tunnel nano-structure.
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- Condensed Matter Physics, 2011, v. 14, n. 4, p. 43702-1, doi. 10.5488/CMP.14.43702
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基于微扰理论与抽样方法的临界实验数据不确定度分析研究.
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- Atomic Energy Science & Technology, 2023, v. 57, n. 11, p. 2192, doi. 10.7538/yzk.2023.youxian.0023
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Anharmonic Vibrational Properties of Chlorocarbonyl Ketene Conformers Using Second-order Perturbation Theory.
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- Acta Chimica Slovenica, 2008, v. 55, n. 1, p. 190
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Solvation of Two-dimensional Lennard-Jones Solutes. Thermodynamic Perturbation Theory and Monte Carlo Simulations.
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- Acta Chimica Slovenica, 2007, v. 54, n. 3, p. 437
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On General-Relativistic Lagrangian Perturbation Theory and Its Non-Perturbative Generalization.
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- Universe (2218-1997), 2022, v. 8, n. 11, p. 583, doi. 10.3390/universe8110583
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FRACTIONAL PERTURBATION THEORY.
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- Journal of Fractional Calculus & Applications, 2020, v. 11, n. 1, p. 188
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