Pubbl/distr/stampa	[Place of publication not identified], : IEEE, 2006
Disciplina	621.381
Soggetto topico	Nanoelectronics Nanostructured materials Molecular electronics Spintronics Electrical & Computer Engineering Electrical Engineering Engineering & Applied Sciences
ISBN	1-5090-9313-3
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNISA-996207356803316

Autore	Mendive Tapia Eduardo
Edizione	[1st ed. 2020.]
Pubbl/distr/stampa	Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020
Descrizione fisica	1 online resource (XVIII, 131 p. 35 illus., 34 illus. in color.)
Disciplina	621.34
Collana	Springer Theses, Recognizing Outstanding Ph.D. Research
Soggetto topico	Magnetism Magnetic materials Mathematical physics Phase transitions (Statistical physics) Quantum computers Spintronics Magnetism, Magnetic Materials Theoretical, Mathematical and Computational Physics Phase Transitions and Multiphase Systems Quantum Information Technology, Spintronics
ISBN	3-030-37238-3
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Introduction -- Ab-initio Theory of Electronic Structure -- Disordered Local Moment Theory and Fast Electronic Responses -- Minimisation of the Gibbs Free Energy: Magnetic Phase Diagrams and Caloric Eﬀects -- Pair- and Four- Spin Interactions in the Heavy Rare Earth Elements -- Frustrated Magnetism in Mn-based Antiperovskite Mn3GaN -- Summary and Outlook -- Appendix.
Record Nr.	UNISA-996418436303316

Autore	Wu Jie-qiang
Edizione	[1st ed. 2019.]
Pubbl/distr/stampa	Singapore : , : Springer Singapore : , : Imprint : Springer, , 2019
Descrizione fisica	1 online resource (x, 145 pages) : illustrations
Disciplina	539.725
Collana	Springer Theses, Recognizing Outstanding Ph.D. Research
Soggetto topico	Quantum field theory String theory Quantum computers Spintronics Quantum Field Theories, String Theory Quantum Information Technology, Spintronics
ISBN	981-13-3212-6
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Background -- Holographic Entanglement Entropy in a Finite System at Finite Temperature -- One Loop Partition Function -- Holographic Entanglement Entropy in a General System -- Conformal Block and the Holographic Description -- Conclusion and Outlook.
Record Nr.	UNINA-9910350221503321

Pubbl/distr/stampa	Hoboken, New Jersey : , : Wiley, , 2016
Descrizione fisica	1 online resource (577 p.)
Disciplina	541
Collana	Advances in Chemical Physics
Soggetto topico	Chemistry, Physical and theoretical Spintronics Photochemistry - Research
Soggetto genere / forma	Electronic books.
ISBN	1-119-29096-1 1-119-29095-3 1-119-29097-X
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Title Page ; Copyright Page ; Contents ; Contributors to Volume 161 ; Preface to the Series ; Chapter 1 Structural Analysis by X-ray Intensity Angular Cross Correlations ; I. Introduction ; II. Theory ; A. Scattering from a Disordered System of Reproducible Particles ; B. 2D Disordered Systems ; 1. Dilute Systems ; 2. Dense Systems ; C. 3D Disordered Systems ; D. Two- and Three-Point Angular CCFs and Their Fourier Decomposition ; 1. General Definitions ; 2. Analysis of Disordered Systems by Angular CCFs ; III. Applications ; A. Single-Particle Structure Recovery from FXS 1. 2D Structure Determination 2. 3D Structure Determination ; B. Correlations in Disordered and Partially Ordered Phases ; 1. Local Structure of Colloidal Systems ; 2. BO Order in Liquid Crystals ; 3. Structural Inhomogeneities in Semicrystalline Polymers ; 4. Short-Range and Medium-Range Order in Metallic Glasses ; 5. Emergent Rotational Symmetries and Domain Memory in Magnetic Multilayers ; IV. Conclusions and Outlook ; Acknowledgments ; References ; Chapter 2 Spin Relaxation in Phase Space ; I. Introduction II. Density Matrix and Phase Space Formulations of Relaxation Phenomena in Spin Systems A. Density Matrix Formulation of Spin Relaxation and Resonance ; 1. General Equations ; 2. Collision Kernel in the Markovian Approximation ; 3. Time-dependent Hamiltonian ; 4. Method of Statistical Moments ; B. Quasiprobability Distribution Functions for Particles ; 1. The Wigner Distribution Function for Particles ; 2. Application to Transition-State Theory ; 3. Application to Quantum Brownian Motion ; C. Quasiprobability Distribution Functions for Spins ; 1. Spin Phase-Space Distribution Functions 2. Weyl Symbols of Some Spin Operators 3. Master Equation and Statistical Moment Equations for Spin Relaxation in Phase Space ; D. Equilibrium Phase Space Distribution Functions for Spins ; 1. Spins in a Uniform External Field ; 2. Uniaxial Nanomagnet in an External Field ; 3. Uniaxial Nanomagnet in a Transverse Field ; 4. Biaxial Anisotropy ; 5. Cubic Anisotropy ; 6. TST Reversal Time ; 7. Switching Field Curves ; 8. Discussion ; III. Master Equation in Phase Space for Axially Symmetric Systems ; A. Master Equation for a Uniaxial Nanomagnet Subjected to a dc Magnetic Field 1. Explicit Form of the Master Equation 2. Differential Recurrence Relations for the Statistical Moments ; B. Spin Relaxation in a dc Magnetic Field ; 1. Basic Equations ; 2. Quantum Analog of the Magnetic Langevin Equation ; 3. Exact Solution of the Master Equation for Longitudinal Relaxation ; 4. Nonlinear Longitudinal Relaxation Time ; 5. Linear Response ; 6. Single-Mode Approximation ; C. Longitudinal Relaxation of Uniaxial Nanomagnets ; 1. Calculation of the Observables ; 2. Analytic Equations for the Characteristic Relaxation Timesand Dynamic Susceptibility 3. Nonlinear Longitudinal Relaxation in Superimposed ac and dc Magnetic Fields
Record Nr.	UNINA-9910135013703321

Edizione	[1st ed. 1985.]
Pubbl/distr/stampa	Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1985
Descrizione fisica	1 online resource (VIII, 355 p. 3 illus.)
Disciplina	536.7
Collana	Lecture Notes in Physics
Soggetto topico	Thermodynamics Statistical physics Dynamical systems Quantum computers Spintronics Quantum physics Complex Systems Quantum Information Technology, Spintronics Quantum Physics Statistical Physics and Dynamical Systems
ISBN	3-540-39134-7
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Prologue A functional perturbative approach to the classical statistical mechanics -- The structure and statistical mechanics of glass -- The statistical mechanics of surfaces -- Surface effects in phase transitions -- On the Ising spin glass I. Mean field -- On the Ising spin glass II. Fluctuations -- The wetting transition -- Grassmann variables and supersymmetry in the theory of disordered systems -- Rigorous studies of critical behavior -- Anderson transition and nonlinear ?-model -- Non-perturbative renormalisation in field theory -- Stochastlc quantization: Regularization and renormalization -- Self avoiding random walk and the renormalisation group -- Field theory of the metal-insulator transitions in restricted symmetries -- Surface tension and supercooling in solidification theory -- Order and frustration on a random topography -- On the equation ?? = ?2sinh ? and its applications -- The uses of Zeta-function regularization in the dielectric gauge theory of quark confinement -- One dimensional Heisenberg Ferromagnet equation and the Painleve test -- Nonlinear crystal growth near the roughening-transition -- The dynamics of bose-einstein condensation -- Decay properties of correlations in massless models : The method of correlation inequalities -- Nonasymptotic critical phenomena -- Large n expansions for paramagnetic to helical phase transitions -- The maximal chain model— a one dimensional system with a first-order phase transition -- Directed lattice animals and the Yang-Lee-Edge singularity -- Real space renormalization group treatment of superradiance -- Kondo effect in a one dimensional interacting electron system -- Time-dependent nucleation in systems with conserved order parameter -- Mastersymmetries for completely integrable systems in statistical mechanics -- Scaling approach to self-avoiding random walks and surfaces -- Long-time dynamics of coupled non-linear oscillators -- Nonlinear quantum fluctuation-dissipation relations -- Effects of surface exchange anisotropies on critical and multicritical behavior at surfaces -- Dirichlet forms and schrodinger operators.
Record Nr.	UNINA-9910257431503321