On Certain Unitary Representations of an Infinite Group of Transformations

On Certain Unitary Representations of an Infinite Group of Transformations PDF Author: L‚on Hove
Publisher: World Scientific
ISBN: 9789810246433
Category : Science
Languages : en
Pages : 108

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Book Description
On April 20, 1951, L‚on Van Hove presented his thesis ?Sur certaines repr‚sentations unitaires d'un groupe infini de transformations' to the Universit‚ libre de Bruxelles (Free University of Brussels), two days before the University of Grenoble had approved the creation of L'Ecole d'‚t‚ de physique th‚orique at Les Houches (Haute Savoie, France). The first session of the ?Ecole des Houches? began on July 15, 1951, with a month-long course by Van Hove on quantum mechanics. The lecture notes for this course were written for the benefit of physicists who ? like most of their colleagues outside the US, Canada, and England at that time ? did not know quantum mechanics but wanted to learn it seriously. Van Hove's course met their expectations fully. The physics course benefitted from the mathematical expertise of the lecturer, which is also apparent in this thesis. Without his own research as scaffolding, Van Hove could not have built the short and beautiful course which provided the participants with a solid, useful foundation in modern physics.The lecture notes are in French. If they had been in English they would have been published together with the translation of the thesis. The first three pages of the notes are reproduced at the end of this book. The set of notes was reproduced by stencils and distributed to the participants at the beginning of the course.The translation of L‚on Van Hove's thesis was initiated in late 2000, when Bob Hermann, formerly in the Department of Mathematics at MIT, sent to Van Hove's son Michel his view on the thesis: ?I would consider it as one of the most important mathematical physics papers of the past fifty years, containing the key ideas for what has become known as ?geometric quantization.?? Indeed, the thesis is interesting both to historians of science and to theoretical physicists and mathematicians exploring the relationships between quantum and classical physics, based on the Hilbert-space approach to classical mechanics.

On Certain Unitary Representations of an Infinite Group of Transformations

On Certain Unitary Representations of an Infinite Group of Transformations PDF Author: L‚on Hove
Publisher: World Scientific
ISBN: 9789810246433
Category : Science
Languages : en
Pages : 108

Get Book Here

Book Description
On April 20, 1951, L‚on Van Hove presented his thesis ?Sur certaines repr‚sentations unitaires d'un groupe infini de transformations' to the Universit‚ libre de Bruxelles (Free University of Brussels), two days before the University of Grenoble had approved the creation of L'Ecole d'‚t‚ de physique th‚orique at Les Houches (Haute Savoie, France). The first session of the ?Ecole des Houches? began on July 15, 1951, with a month-long course by Van Hove on quantum mechanics. The lecture notes for this course were written for the benefit of physicists who ? like most of their colleagues outside the US, Canada, and England at that time ? did not know quantum mechanics but wanted to learn it seriously. Van Hove's course met their expectations fully. The physics course benefitted from the mathematical expertise of the lecturer, which is also apparent in this thesis. Without his own research as scaffolding, Van Hove could not have built the short and beautiful course which provided the participants with a solid, useful foundation in modern physics.The lecture notes are in French. If they had been in English they would have been published together with the translation of the thesis. The first three pages of the notes are reproduced at the end of this book. The set of notes was reproduced by stencils and distributed to the participants at the beginning of the course.The translation of L‚on Van Hove's thesis was initiated in late 2000, when Bob Hermann, formerly in the Department of Mathematics at MIT, sent to Van Hove's son Michel his view on the thesis: ?I would consider it as one of the most important mathematical physics papers of the past fifty years, containing the key ideas for what has become known as ?geometric quantization.?? Indeed, the thesis is interesting both to historians of science and to theoretical physicists and mathematicians exploring the relationships between quantum and classical physics, based on the Hilbert-space approach to classical mechanics.

On Certain Unitary Representations Of An Infinite Group Of Transformations - Thesis By Leon Van Hove

On Certain Unitary Representations Of An Infinite Group Of Transformations - Thesis By Leon Van Hove PDF Author: Marcus Berg
Publisher: World Scientific
ISBN: 981449089X
Category : Science
Languages : en
Pages : 103

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Book Description
On April 20, 1951, Léon Van Hove presented his thesis “Sur certaines représentations unitaires d'un groupe infini de transformations' to the Université libre de Bruxelles (Free University of Brussels), two days before the University of Grenoble had approved the creation of L'Ecole d'été de physique théorique at Les Houches (Haute Savoie, France). The first session of the “Ecole des Houches” began on July 15, 1951, with a month-long course by Van Hove on quantum mechanics. The lecture notes for this course were written for the benefit of physicists who — like most of their colleagues outside the US, Canada, and England at that time — did not know quantum mechanics but wanted to learn it seriously. Van Hove's course met their expectations fully. The physics course benefitted from the mathematical expertise of the lecturer, which is also apparent in this thesis. Without his own research as scaffolding, Van Hove could not have built the short and beautiful course which provided the participants with a solid, useful foundation in modern physics.The lecture notes are in French. If they had been in English they would have been published together with the translation of the thesis. The first three pages of the notes are reproduced at the end of this book. The set of notes was reproduced by stencils and distributed to the participants at the beginning of the course.The translation of Léon Van Hove's thesis was initiated in late 2000, when Bob Hermann, formerly in the Department of Mathematics at MIT, sent to Van Hove's son Michel his view on the thesis: “I would consider it as one of the most important mathematical physics papers of the past fifty years, containing the key ideas for what has become known as ‘geometric quantization.’” Indeed, the thesis is interesting both to historians of science and to theoretical physicists and mathematicians exploring the relationships between quantum and classical physics, based on the Hilbert-space approach to classical mechanics.

Lecture Notes on Condensed Matter Physics (a Work in Progress)

Lecture Notes on Condensed Matter Physics (a Work in Progress) PDF Author: Daniel Arovas
Publisher:
ISBN: 9781505583311
Category :
Languages : en
Pages : 186

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Book Description
Lecture Notes on Condensed Matter Physics (A Work in Progress)By Daniel Arovas

The Theory of Spinors

The Theory of Spinors PDF Author: Élie Cartan
Publisher: Courier Corporation
ISBN: 0486137325
Category : Mathematics
Languages : en
Pages : 193

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Book Description
Describes orthgonal and related Lie groups, using real or complex parameters and indefinite metrics. Develops theory of spinors by giving a purely geometric definition of these mathematical entities.

Emergent Phenomena in Correlated Matter

Emergent Phenomena in Correlated Matter PDF Author: Eva Pavarini
Publisher: Forschungszentrum Jülich
ISBN: 3893368841
Category :
Languages : en
Pages : 562

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Book Description


Lieb-Robinson Bounds for Multi-Commutators and Applications to Response Theory

Lieb-Robinson Bounds for Multi-Commutators and Applications to Response Theory PDF Author: J.-B. Bru
Publisher: Springer
ISBN: 3319457845
Category : Science
Languages : en
Pages : 113

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Book Description
Lieb-Robinson bounds for multi-commutators are effective mathematical tools to handle analytic aspects of infinite volume dynamics of non-relativistic quantum particles with short-range, possibly time-dependent interactions.In particular, the existence of fundamental solutions is shown for those (non-autonomous) C*-dynamical systems for which the usual conditions found in standard theories of (parabolic or hyperbolic) non-autonomous evolution equations are not given. In mathematical physics, bounds on multi-commutators of an order higher than two can be used to study linear and non-linear responses of interacting particles to external perturbations. These bounds are derived for lattice fermions, in view of applications to microscopic quantum theory of electrical conduction discussed in this book. All results also apply to quantum spin systems, with obvious modifications. In order to make the results accessible to a wide audience, in particular to students in mathematics with little Physics background, basics of Quantum Mechanics are presented, keeping in mind its algebraic formulation. The C*-algebraic setting for lattice fermions, as well as the celebrated Lieb-Robinson bounds for commutators, are explained in detail, for completeness.

The Hubbard Model

The Hubbard Model PDF Author: Dionys Baeriswyl
Publisher: Springer Science & Business Media
ISBN: 1489910425
Category : Science
Languages : en
Pages : 408

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Book Description
In the slightly more than thirty years since its formulation, the Hubbard model has become a central component of modern many-body physics. It provides a paradigm for strongly correlated, interacting electronic systems and offers insights not only into the general underlying mathematical structure of many-body systems but also into the experimental behavior of many novel electronic materials. In condensed matter physics, the Hubbard model represents the simplest theoret ical framework for describing interacting electrons in a crystal lattice. Containing only two explicit parameters - the ratio ("Ujt") between the Coulomb repulsion and the kinetic energy of the electrons, and the filling (p) of the available electronic band - and one implicit parameter - the structure of the underlying lattice - it appears nonetheless capable of capturing behavior ranging from metallic to insulating and from magnetism to superconductivity. Introduced originally as a model of magnetism of transition met als, the Hubbard model has seen a spectacular recent renaissance in connection with possible applications to high-Tc superconductivity, for which particular emphasis has been placed on the phase diagram of the two-dimensional variant of the model. In mathematical physics, the Hubbard model has also had an essential role. The solution by Lieb and Wu of the one-dimensional Hubbard model by Bethe Ansatz provided the stimulus for a broad and continuing effort to study "solvable" many-body models. In higher dimensions, there have been important but isolated exact results (e. g. , N agoaka's Theorem).

Quantum Theory of Condensed Matter

Quantum Theory of Condensed Matter PDF Author: Bertrand I. Halperin
Publisher: World Scientific
ISBN: 9814304468
Category : Science
Languages : en
Pages : 261

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Book Description
Ever since 1911, the Solvay Conferences have shaped modern physics. The 24th edition chaired by Bertrand Halperin did not break the tradition. Held in October 2008, it gathered in Brussels most of the leading figures working on the ?quantum theory of condensed matter?, addressing some of the most profound open problems in the field. The proceedings contain the ?rapporteur talks? giving a broad overview with unique insights by distinguished renowned scientists. These lectures cover the five sessions treating: mesoscopic and disordered systems; exotic phases and quantum phase transitions in model systems; experimentally realized correlated-electron materials; quantum Hall systems, and one-dimensional systems; systems of ultra-cold atoms, and advanced computational methods. In the Solvay tradition, the proceedings include also the prepared comments to the rapporteur talks. The discussions among the participants ? some of which are quite lively and involving dramatically divergent points of view ? have been carefully edited and reproduced in full.

Coefficient Regions for Schlicht Functions

Coefficient Regions for Schlicht Functions PDF Author: A. C. Schaeffer
Publisher: American Mathematical Soc.
ISBN: 1470429101
Category : Surfaces, Representation of
Languages : en
Pages : 330

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Book Description
Instead of investigating various isolated extremal problems in the theory of schlicht functions, the authors have concentrated their efforts on the investigation of the family of extremal schlicht functions in the large.

Boltzmann's Legacy

Boltzmann's Legacy PDF Author: Jakob Yngvason
Publisher: European Mathematical Society
ISBN: 9783037190579
Category : Biography & Autobiography
Languages : en
Pages : 288

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Book Description
Ludwig Eduard Boltzmann (1844-1906) was an Austrian physicist famous for his founding contributions in the fields of statistical mechanics and statistical thermodynamics. He was one of the most important advocates for atomic theory when that scientific model was still highly controversial. To commemorate the 100th anniversary of his death in Duino, the International Symposium ``Boltzmann's Legacy'' was held at the Erwin Schrodinger International Institute for Mathematical Physics in June 2006. This text covers a broad spectrum of topics ranging from equilibrium statistical and nonequilibrium statistical physics, ergodic theory and chaos to basic questions of biology and historical accounts of Boltzmann's work. Besides the lectures presented at the symposium the volume also contains contributions specially written for this occasion. The articles give a broad overview of Boltzmann's legacy to the sciences from the standpoint of some of today's leading scholars in the field. The book addresses students and researchers in mathematics, physics, and the history of science.