Search Results - MEAN field theory

1

Dissertation/ Thesis

Order in Strongly Correlated Quasi-One-Dimensional Systems : Solving Higher-Dimensional Systems Combining Matrix-Product-State Methods and Mean-Field Theory

Authors: Bollmark, Gunnar

Subject Terms: Superconductivity, strongly correlated systems, matrix-product states, quasi-one-dimensional, Hubbard model, mean-field theory, first-principles calculations, Condensed Matter Physics, Den kondenserade materiens fysik

File Description: application/pdf

Relation: Digital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Science and Technology, 1651-6214; 2229; http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-492095; urn:isbn:978-91-513-1693-2

Availability: http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-492095

2

Dissertation/ Thesis

Modelo de Baxter-Wu em uma, duas e três dimensões para spin 1/2

Authors: Cavalcante, Moállison Ferreira

Contributors: Plascak, João Antônio, http://lattes.cnpq.br/6754370858970456

Subject Terms: Física, Transição de fases, Modelo de Baxter-Wu, Teoria de campo médio, Physics, Phase transition, Baxter-Wu model, Mean field theory, CNPQ::CIENCIAS EXATAS E DA TERRA::FISICA

Relation: https://repositorio.ufpb.br/jspui/handle/123456789/26182

Availability: https://repositorio.ufpb.br/jspui/handle/123456789/26182

3

Dissertation/ Thesis

Phases in Ultracold Interacting Rydberg Atom Systems With The Su-Schrieffer-Heeger Model Engineered On A Synthetic Dimension

Authors: Dyall, Charles

Contributors: Hazzard, Kaden

Subject Terms: Physics, Synthetic Dimensions, Rydberg Atoms, Mean Field Theory, AMO, Condensed Matter, Ultracold

File Description: 15 pp; application/pdf

Relation: Dyall, Charles. "Phases in Ultracold Interacting Rydberg Atom Systems With The Su-Schrieffer-Heeger Model Engineered On A Synthetic Dimension." Undergraduate thesis, Rice University, 2023. https://doi.org/10.25611/X1X4-XK77.; https://hdl.handle.net/1911/115221; CharlesDyall_SeniorThesis; https://doi.org/10.25611/X1X4-XK77

Availability: https://doi.org/10.25611/X1X4-XK77
https://hdl.handle.net/1911/115221

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4

Dissertation/ Thesis

Spinning Correlators at Finite Temperature

Authors: Arandes Tejerina, Oscar

Subject Terms: Conformal Field Theory, Finite Temperature, Thermal Conformal Blocks, AdS/CFT, Mean Field Theory, Other Physics Topics, Annan fysik

File Description: application/pdf

Relation: FYSAST; FYSMAS1192; http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-488016

Availability: http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-488016

5

Dissertation/ Thesis

On asymptotic behaviour of stochastic processes on neuroscience ; Comportement en temps long de différent processus stochastiques en neuroscience

Authors: Colombani, Laetitia

Contributors: Institut de Mathématiques de Toulouse UMR5219 (IMT), Université Toulouse Capitole (UT Capitole), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse), Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Université Toulouse - Jean Jaurès (UT2J), Université de Toulouse (UT)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS), Université Paul Sabatier - Toulouse III, Patrick Cattiaux, Manon Costa

Superior Title: https://theses.hal.science/tel-03760659 ; Probability [math.PR]. Université Paul Sabatier - Toulouse III, 2022. English. ⟨NNT : 2022TOU30092⟩.

Subject Terms: Long-time behaviour, Hawkes Processes, Delayed processes, Mean-field theory, Stochastic FitzHugh-Nagumo, Propagation of chaos, Comportement en temps long, Processus de Hawkes, Processus avec retard, Champ moyen, FitzHugh-Nagumo stochastique, Propagation du chaos, [MATH.MATH-PR]Mathematics [math]/Probability [math.PR]

Relation: NNT: 2022TOU30092; tel-03760659; https://theses.hal.science/tel-03760659; https://theses.hal.science/tel-03760659/document; https://theses.hal.science/tel-03760659/file/2022TOU30092a.pdf

Availability: https://theses.hal.science/tel-03760659
https://theses.hal.science/tel-03760659/document
https://theses.hal.science/tel-03760659/file/2022TOU30092a.pdf

6

Dissertation/ Thesis

Collective Modes in Ordered Phases of Multi-orbital Hubbard Model

Authors: Niyazi, Abuduaini

Contributors: Kunes, Jan, TU Wien, Österreich

Subject Terms: Dynamische Molekularfeldtheorie, Dynamische Suszeptibilität, Spontane Symmetriebrechung, dynamical mean-field theory, dynamical susceptibility, spontaneous symmetry breaking

File Description: 114 Seiten

Relation: https://doi.org/10.34726/hss.2022.87705; http://hdl.handle.net/20.500.12708/19888; AC16493157

Availability: https://doi.org/10.34726/hss.2022.87705
https://doi.org/20.500.12708/19888
https://hdl.handle.net/20.500.12708/19888

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7

Dissertation/ Thesis

Nonlocal collective electronic fluctuations: From model systems to realistic materials

Authors: Harkov, Viktor

Contributors: Lichtenstein, Alexander, Molodtsov, Serguei, Stepanov, Evgeny

Subject Terms: D-TRILEX, dynamical mean-field theory, strongly correlated electrons, dual boson, collective excitations, nonlocal correlations, 530: Physik, 33.61: Festkörperphysik, ddc:530

Relation: http://nbn-resolving.de/urn:nbn:de:gbv:18-ediss-105175; https://ediss.sub.uni-hamburg.de/handle/ediss/9964

Availability: https://doi.org/10.1103/PhysRevX.11.011058
https://doi.org/10.1103/PhysRevB.100.205115
https://doi.org/10.1103/PhysRevB.102.195109
https://doi.org/10.1103/PhysRevB.103.245123
https://doi.org/10.1103/PhysRevB.104.125141
https://doi.org/10.1038/s41524-022-00798-4
http://nbn-resolving.de/urn:nbn:de:gbv:18-ediss-105175
https://ediss.sub.uni-hamburg.de/handle/ediss/9964

8

Dissertation/ Thesis

Magnetic and optical properties of correlated rare-earth compounds from first principles ; Propriétés magnétiques et optiques de composés de terres rares corrélés à partir des premiers principes

Authors: Boust, James

Contributors: Institut polytechnique de Paris, Pourovskii, Leonid

Subject Terms: Composés de terres rares, Calculs ab initio, Théorie du champ moyen dynamique, Structure électronique corrélée, Anisotropie magnétique, Gap optique, Rare-Earth compounds, Ab initio calculations, Dynamical mean-Field theory, Correlated electronic structure, Magnetic anisotropy, Optical gap

Relation: http://www.theses.fr/2022IPPAX114/document

Availability: http://www.theses.fr/2022IPPAX114/document

9

Dissertation/ Thesis

Spectral and magnetic properties of copper oxides : towards a theoretical description from first principles ; Propriétés spectrales et magnétiques des oxydes de cuivre : vers une description théorique par les premiers principes

Authors: Bacq, Benjamin

Contributors: Institut polytechnique de Paris, Biermann, Silke

Subject Terms: Cuprates, Système à électrons fortement corrélés, Théorie du Champ Moyen Dynamique, Théorie de la fonctionnelle de la densité, Photoémission, Strongly correlated systems, Dynamical Mean-Field Theory, Density Functional Theory, Angle-Resolved Photoemission Spectroscopy

Relation: http://www.theses.fr/2022IPPAX084/document

Availability: http://www.theses.fr/2022IPPAX084/document

10

Dissertation/ Thesis

Comportement en temps long de différent processus stochastiques en neuroscience ; On asymptotic behaviour of stochastic processes on neuroscience

Authors: Colombani, Laetitia

Contributors: Toulouse 3, Cattiaux, Patrick, Costa, Manon

Subject Terms: Comportement en temps long, Processus de Hawkes, Processus avec retard, Champ moyen, FitzHugh-Nagumo stochastique, Propagation du chaos, Long-time behaviour, Hawkes Processes, Delayed processes, Mean-field theory, Stochastic FitzHugh-Nagumo, Propagation of chaos

Relation: http://www.theses.fr/2022TOU30092/document

Availability: http://www.theses.fr/2022TOU30092/document

11

Dissertation/ Thesis

Mean-field theory for quantum spin systems and the magnetocaloric effect. ; Théorie du champ moyen pour les systèmes de spins quantiques et l'effet magnétocalorique.

Authors: Tiwari, Maheshwor

Contributors: CY Cergy Paris Université, Honecker, Andreas

Subject Terms: Effet magentocalorique (MCE), Théorie du champ moyen (MFT), Transition de phase, Agentocaloric effMect (MCE), Mean-Field theory (MFT), Phase transition

Relation: http://www.theses.fr/2022CYUN1119/document

Availability: http://www.theses.fr/2022CYUN1119/document

12

Dissertation/ Thesis

Microscopic description of collective excitations in deformed atomic nuclei ; Mikroskopski opis kolektivnih pobuđenja u deformiranim atomskim jezgrama

Authors: Bjelčić, Antonio

Contributors: Nikšić, Tamara

Subject Terms: energy density functional, relativistic mean-field theory, Hartree- Bogoliubov, relativistic Hartree-Bogoliubov, quasiparticle random phase approximation, finite amplitude method, nuclear cluster, energijski funkctional gustoće, relativistička teorija srednjeg polja, Hartree-Bogoliubov, relativistički Hartree-Bogoliubov, kvazičestična aproksimacija slučajnih faza, metoda konačnih amplituda, vibracije, PRIRODNE ZNANOSTI. Fizika, NATURAL SCIENCES. Physics, Fizika, Physics, info:eu-repo/classification/udc/53(043.3)

File Description: application/pdf

Relation: https://dr.nsk.hr/islandora/object/pmf:11765; https://urn.nsk.hr/urn:nbn:hr:217:081955; https://repozitorij.unizg.hr/islandora/object/pmf:11765; https://repozitorij.unizg.hr/islandora/object/pmf:11765/datastream/PDF

Availability: https://dr.nsk.hr/islandora/object/pmf:11765
https://urn.nsk.hr/urn:nbn:hr:217:081955
https://repozitorij.unizg.hr/islandora/object/pmf:11765
https://repozitorij.unizg.hr/islandora/object/pmf:11765/datastream/PDF

13

Dissertation/ Thesis

Theoretical Studies of Unconventional Superconductivity in Materials with Strong Electronic Correlations

Authors: Karp, Jonathan Judah

Subject Terms: Mean field theory, Density functionals, Copper oxide superconductors, Superconductivity, Photoemission

Relation: https://doi.org/10.7916/wj9w-3b33

Availability: https://doi.org/10.7916/wj9w-3b33

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14

Dissertation/ Thesis

Lattice coherence and local non-local duality in f -electron materials ; Cohérence du réseau et dualité locale non-locale dans les matériaux à électrons f

Authors: Poudel, Bishal

Contributors: Laboratoire Ondes et Matière d'Aquitaine (LOMA), Université de Bordeaux (UB)-Centre National de la Recherche Scientifique (CNRS), Université de Bordeaux, Sébastien Burdin, Gertrud Zwicknagl

Superior Title: https://hal.science/tel-03688895 ; Condensed Matter [cond-mat]. Université de Bordeaux, 2022. English. ⟨NNT : ⟩.

Subject Terms: Strongly correlated systems, Quantum phase transitions, Quantum matter, Heavy-Fermion, Dynamical mean-field theory, Rotationally invariant slave-bosons, Disordered Kondo alloys, Coherence breakdown, Angle-resolved photoemission spectroscopy, Lifshitz transition, Fermi surface topology, Duality, Orbital-selective partial localization, Transition de Lifshitz, Topology de surface de Fermi, Dualité, Matériaux fortement corrélés, Matériaux quantiques, Transition de phases quantiques, Fermion lourd, Théorie de champ moyen dynamique, Bosons esclaves invariants par rotation, L’alliages Kondo désordonnés, Brisure de cohérence, Photoémission résolue en angle, [PHYS.COND]Physics [physics]/Condensed Matter [cond-mat], [PHYS.COND.CM-SCE]Physics [physics]/Condensed Matter [cond-mat]/Strongly Correlated Electrons [cond-mat.str-el]

Relation: tel-03688895; https://hal.science/tel-03688895; https://hal.science/tel-03688895v2/document; https://hal.science/tel-03688895v2/file/Bishal_Poudel_thesis.pdf

Availability: https://hal.science/tel-03688895
https://hal.science/tel-03688895v2/document
https://hal.science/tel-03688895v2/file/Bishal_Poudel_thesis.pdf

15

Dissertation/ Thesis

Globalization and inequality in an agent-based wealth exchange model

Authors: Khouw, Timothy

Contributors: Klein, William

Subject Terms: Physics, Agent-based modeling, GED model, Globalization, Inequality, Mean-field theory, Yard sale model

Relation: https://hdl.handle.net/2144/43936

Availability: https://hdl.handle.net/2144/43936

16

Dissertation/ Thesis

Metastable states in model glass-formers ; États métastables dans des verres modèles

Authors: Guiselin, Benjamin

Contributors: Laboratoire Charles Coulomb (L2C), Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS), Université Montpellier, Ludovic Berthier, Gilles Tarjus

Superior Title: https://theses.hal.science/tel-03396817 ; Mechanics [physics]. Université Montpellier, 2021. English. ⟨NNT : 2021MONTS030⟩.

Subject Terms: Statistical physics of disordered systems, Numerical simulations, Mean-Field theory, Franz-Parisi construction, Equilibrium dynamics of supercooled liquids, Glass transition, Physique statistique des systèmes désordonnés, Simulations numériques, Théorie champ moyen, Construction de Franz-Parisi, Dynamique d'équilibre des liquides surfondus, Transition vitreuse, [PHYS.MECA]Physics [physics]/Mechanics [physics]

Relation: NNT: 2021MONTS030; tel-03396817; https://theses.hal.science/tel-03396817; https://theses.hal.science/tel-03396817/document; https://theses.hal.science/tel-03396817/file/GUISELIN_2021_archivage.pdf

Availability: https://theses.hal.science/tel-03396817
https://theses.hal.science/tel-03396817/document
https://theses.hal.science/tel-03396817/file/GUISELIN_2021_archivage.pdf

17

Dissertation/ Thesis

Parametrična analiza modela dinamične rekristalizacije v okviru teorije povprečnega polja ; Parametric analysis of the mean field theory model of dynamic recrystallization

Authors: Ivančič, Tomaž

Contributors: Kugler, Goran

Superior Title: Ljubljana

Subject Terms: preoblikovanje v vročem, dinamična rekristalizacije, dinamična poprava, deformacijsko utrjevanje, Lagrangeev formalizem, teorija povprečnega polja, hot working, dynamic recrystallization, dynamic recovery, strain hardening, Lagrangian formalism, mean field theory, info:eu-repo/classification/udc/669

File Description: application/pdf

Relation: https://repozitorij.uni-lj.si/IzpisGradiva.php?id=131172; https://repozitorij.uni-lj.si/Dokument.php?id=148434&dn=; https://plus.si.cobiss.net/opac7/bib/86621443?lang=sl

Availability: https://repozitorij.uni-lj.si/IzpisGradiva.php?id=131172
https://repozitorij.uni-lj.si/Dokument.php?id=148434&dn=
https://plus.si.cobiss.net/opac7/bib/86621443?lang=sl

18

Dissertation/ Thesis

Next generation neural mass models : working memory, all-brain modelling and multi-timescale phenomena ; Modèles de masse neuronale de nouvelle génération : mémoire de travail, modélisation du cerveau entier et phénomènes multi-échelles de temps

Authors: Taher, Halgurd

Contributors: Mathématiques pour les Neurosciences (MATHNEURO), Inria Sophia Antipolis - Méditerranée (CRISAM), Institut National de Recherche en Informatique et en Automatique (Inria)-Institut National de Recherche en Informatique et en Automatique (Inria), Université Côte d'Azur, Mathieu Desroches, Simona Olmi

Superior Title: https://theses.hal.science/tel-03561431 ; Modeling and Simulation. Université Côte d'Azur, 2021. English. ⟨NNT : 2021COAZ4097⟩.

Subject Terms: Complex systems, Non-linear dynamics, Mean-field theory, Neural mass model, Working memory, Epilepsy, Slow-fast dynamics, Canards, Systèmes complexes, Dynamique non linéaire, Théorie du champ moyen, Modèle de masse neurale, Mémoire de travail, Épilepsie, Dynamiques lentes-rapides, [INFO.INFO-MO]Computer Science [cs]/Modeling and Simulation, [PHYS.PHYS.PHYS-BIO-PH]Physics [physics]/Physics [physics]/Biological Physics [physics.bio-ph], [SCCO.NEUR]Cognitive science/Neuroscience