Search Results - "Field theory"

Accelerating self-consistent field theoretic simulations for disordered systems with deep learning.

Authors: Zhao, Dongqi Bao, Qingquan Riggleman, Robert A.

Source: Journal of Chemical Physics. 10/28/2025, Vol. 163 Issue 16, p1-14. 14p.

Subject Terms: *DEEP learning, *SELF-consistent field theory, *ARTIFICIAL neural networks, *MOLECULAR self-assembly, *PREDICTION models

Self-consistent analytical solutions to the kinetics of lipid-induced protein aggregation.

Authors: Stevenson, Alisdair Voderholzer, David Michaels, Thomas C. T.

Source: Journal of Chemical Physics. 10/14/2025, Vol. 163 Issue 14, p1-15. 15p.

Subject Terms: *SELF-consistent field theory, *AMYLOID beta-protein, *NEURODEGENERATION, *BILAYER lipid membranes, *NUCLEATION

Relativistic quintuple-zeta basis sets for the s block.

Authors: Reitsma, Marten L. Prinsen, Eifion H. Polet, Johan D. et al.

Source: Journal of Chemical Physics. 10/14/2025, Vol. 163 Issue 14, p1-11. 11p.

Subject Terms: *ZETA potential, *SELF-consistent field theory, *ANIONS, *RELATIVITY (Physics), *ATOMS

Quantum hierarchical Fokker–Planck equations with U(1) gauge fields: Application to the Aharonov–Bohm ring.

Authors: Yang, Hyeonseok Koyanagi, Shoki Tanimura, Yoshitaka

Source: Journal of Chemical Physics. 10/14/2025, Vol. 163 Issue 14, p1-14. 14p.

Subject Terms: *FOKKER-Planck equation, *GAUGE field theory, *ENERGY dissipation, *QUANTUM noise, *EQUATIONS of motion

New insights into many-particle bound states in quantum field theory

Authors: Van Dissel, Fabio

Thesis Advisors: Sfakianakis , Evangelos, Pujolàs Boix, Oriol, Massó i Soler, Eduard, 1954-

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Teoria quàntica de camps, Quantum Field Theory, Teoría cuántica de campos, Ciències Experimentals

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/694864

Mixed quantum-classical methods for polaron spectral functions.

Authors: Nguyen, Haimi Mandal, Arkajit Mahajan, Ankit et al.

Source: Journal of Chemical Physics. 9/21/2025, Vol. 163 Issue 11, p1-12. 12p.

Subject Terms: *POLARONS, *MEAN field theory, *PHONONS, *PHOTOEMISSION, *ELECTRONS

Polydisperse polymers near a solid surface: Analytical mean-field theory.

Authors: den Ouden, A. F. Tuinier, R. Vis, M. et al.

Source: Journal of Chemical Physics. 8/14/2025, Vol. 163 Issue 6, p1-14. 14p.

Subject Terms: *POLYDISPERSE polymers, *MEAN field theory, *POLYMERIZATION, *CHAIN length (Chemistry), *SURFACE tension

El campo pesquero chileno: una mirada desde los pescadores artesanales

Authors: Pulgar Corrotea, Miroslav Ariel Alexis

Thesis Advisors: Gómez i Mestres, Sílvia, Molina, José Luis (Molina González)

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Pesca artesanal, Artisanal fishing, Xile, Chile, Teoria de camps, Field theory, Teoría de campo, Ciències Socials

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/694336

The chemical reaction critical point exponent.

Authors: Baird, James K. Weimer, Jeffrey J.

Source: Journal of Chemical Physics. 6/28/2025, Vol. 162 Issue 24, p1-13. 13p.

Subject Terms: *ISING model, *MEAN field theory, *CRITICAL point theory, *CHEMICAL equilibrium, *CHEMICAL reactions, *BINARY mixtures

Ferroelectric phase transition in LiNaGe4O9 crystal studied by EPR of Mn⁴⁺ and optical absorption spectroscopy.

Authors: Trubitsyn, M. P. Laguta, V. Panchenko, Т. V. et al.

Source: Journal of Applied Physics. 4/28/2025, Vol. 137 Issue 16, p1-12. 12p.

Subject Terms: *PHASE transitions, *MEAN field theory, *TRANSITION temperature, *ELECTRON paramagnetic resonance, *FERROELECTRIC transitions

Efficient dynamical field-theoretic simulations for multi-component systems.

Authors: Quah, Timothy Balzer, Christopher Delaney, Kris T. et al.

Source: Journal of Chemical Physics. 4/7/2025, Vol. 162 Issue 13, p1-11. 11p.

Subject Terms: *SELF-consistent field theory, *PHASE separation, *COMPUTATIONAL complexity, *THERMODYNAMICS, *CONSUMER goods, *POLYMER blends

Effective field theory methods at high temperature and chemical potential

Authors: Comadran, Marc

Contributors: University/Department: Universitat de Barcelona. Facultat de Física

Thesis Advisors: Manuel Hidalgo, Cristina, Soto Riera, Joan

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Astrofísica, Astrophysics, Física de partícules, Física de partículas, Particle physics, Teoria quàntica de camps, Teoría cuántica de campos, Quantum field theory, Ciències Experimentals i Matemàtiques

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/694440

Graphon mean-field backward stochastic differential equations with jumps and associated dynamic risk measures.

Authors: Amini, Hamed Cao, Zhongyuan Sulem, Agnès

Source: Finance & Stochastics. Oct2025, Vol. 29 Issue 4, p1139-1194. 56p.

Subject Terms: *RISK assessment, STOCHASTIC differential equations, MEAN field theory, UNIQUENESS (Mathematics), REPRESENTATIONS of graphs, STATISTICAL measurement, INTEGRALS

Posterior risk of modular and semi-modular Bayesian inference.

Authors: Frazier, David T. Nott, David J.

Source: Journal of the American Statistical Association. Oct2025, p1-22. 22p. 7 Illustrations.

Subject Terms: BAYESIAN field theory, INFERENTIAL statistics

Simulation of the magnetic and magnetocaloric effect by means of theoretical models in La0.52Dy0.15Pb0.33MnO3 compound.

Authors: Yahyaoui, Samia Ayari, Nadia Guizani, Ikram

Source: Journal of Applied Physics. 3/28/2025, Vol. 137 Issue 12, p1-10. 10p.

Subject Terms: *MEAN field theory, *MAGNETIC cooling, *MAGNETIC fields, *MAGNETOCALORIC effects, *MAGNETIC materials

Phase behavior of x-shaped liquid crystalline macromolecules.

Authors: Wei, Dan He, Zhijuan Huang, Yunqing et al.

Source: Journal of Chemical Physics. 3/21/2025, Vol. 162 Issue 11, p1-13. 13p.

Subject Terms: *SELF-consistent field theory, *PHASE transitions, *PHASE diagrams, *ENERGY density, *MACROMOLECULES

Accelerating polymer self-consistent field simulation and inverse DSA-lithography with deep neural networks.

Authors: Wang, Haolan Li, Sikun Zeng, Jiale et al.

Source: Journal of Chemical Physics. 3/14/2025, Vol. 162 Issue 10, p1-18. 18p.

Subject Terms: *ARTIFICIAL neural networks, *SELF-consistent field theory, *SIMULATION methods & models, *COVARIANCE matrices, *EQUILIBRIUM

Liouville-space response theory in the self-consistent field approximation.

Authors: Ringholm, Magnus Norman, Patrick

Source: Journal of Chemical Physics. 2/21/2025, Vol. 162 Issue 7, p1-27. 27p.

Subject Terms: *SELF-consistent field theory, *EQUATIONS of motion

Self-consistent equations for nonempirical tight-binding theory.

Authors: Mironenko, Alexander V. Leung, Lanie Zhuang, Jiqing

Source: Journal of Chemical Physics; 10/28/2025, Vol. 163 Issue 16, p1-28, 28p

Subject Terms: ATOMS, ELECTRON impact ionization, DENSITY functional theory, ELECTRON density, SELF-consistent field theory

Transition from a phosphate to niobate network structure in vitreous Nb2O5–NaPO3.

Authors: Salmon, Philip S. Girón Lange, Esther Zeidler, Anita et al.

Source: Journal of Chemical Physics; 10/14/2025, Vol. 163 Issue 14, p1-17, 17p

Subject Terms: PHOSPHATES, NIOBATES, CHEMICAL speciation, NUCLEAR magnetic resonance spectroscopy, SELF-consistent field theory