By Petteri Kaski,Patric R.J. Östergård
By Jean-Philippe Anker,Bent Orsted
* offers large surveys via van den Ban, Schlichtkrull, and Delorme of the recent progress in deriving the Plancherel theorem on reductive symmetric spaces
* compatible for either graduate scholars and researchers in semisimple Lie thought and neighboring fields, very likely even mathematical cosmology
* wisdom of uncomplicated illustration concept of Lie teams in addition to familiarity with semisimple Lie teams, symmetric areas, and parabolic subgroups is required
By Garret Sobczyk
By Stephan Dahlke,Filippo De Mari,Philipp Grohs,Demetrio Labate
This contributed quantity explores the relationship among the theoretical elements of harmonic research and the development of complex multiscale representations that experience emerged in sign and picture processing. It highlights the most promising mathematical advancements in harmonic research within the final decade led to via the interaction between varied parts of summary and utilized mathematics. This intertwining of principles is taken into account ranging from the idea of unitary crew representations and resulting in the development of very effective schemes for the research of multidimensional data.
After an introductory bankruptcy surveying the clinical value of classical and extra complicated multiscale tools, chapters conceal such issues as
- An review of Lie thought considering universal functions in sign research, together with the wavelet illustration of the affine staff, the Schrödinger illustration of the Heisenberg team, and the metaplectic illustration of the symplectic group
- An creation to coorbit concept and the way it may be mixed with the shearlet rework to set up shearlet coorbit spaces
- Microlocal houses of the shearlet rework and its skill to supply an actual geometric characterization of edges and interface barriers in photographs and different multidimensional data
- Mathematical strategies to build optimum information representations for a couple of sign varieties, with a spotlight at the optimum approximation of services ruled through anisotropic singularities.
A unified notation is used throughout all the chapters to make sure consistency of the mathematical fabric presented.
Harmonic and utilized Analysis: From teams to Signals is geared toward graduate scholars and researchers within the parts of harmonic research and utilized arithmetic, in addition to at different utilized scientists drawn to representations of multidimensional information. it might even be used as a textbook
for graduate classes in utilized harmonic analysis.
By Apostolos Vourdas
This monograph presents an advent to finite quantum platforms, a box on the interface among quantum info and quantity concept, with functions in quantum computation and condensed topic physics.
The first significant a part of this monograph experiences the so-called `qubits' and `qudits', platforms with periodic finite lattice as place area. It additionally discusses the so-called jointly independent bases, that have purposes in quantum details and quantum cryptography. Quantum common sense and its purposes to quantum gates is additionally studied.
The moment half stories finite quantum structures, the place the location takes values in a Galois box. This combines quantum mechanics with Galois thought. The 3rd half extends the dialogue to quantum structures with variables in profinite teams, contemplating the restrict the place the measurement of the method turns into very huge. It makes use of the thoughts of inverse and direct restrict and stories quantum mechanics on p-adic numbers.
Applications of the formalism contain quantum optics and quantum computing, two-dimensional electron platforms in magnetic fields and the magnetic translation crew, the quantum corridor influence, different components in condensed topic physics, and quickly Fourier Transforms.
The monograph combines rules from quantum mechanics with discrete arithmetic, algebra, and quantity concept. it's compatible for graduate scholars and researchers in quantum physics, arithmetic and laptop science.
By Harm Derksen,Gregor Kemper
This booklet, the 1st quantity of a subseries on "Invariant conception and Algebraic Transformation Groups", presents a complete and updated review of the algorithmic features of invariant thought. quite a few illustrative examples and a cautious number of proofs make the booklet obtainable to non-specialists.
By Toshiyuki Kobayashi,Toshihisa Kubo,Michael Pevzner
This paintings is the 1st systematic learn of all attainable conformally covariant differential operators remodeling differential varieties on a Riemannian manifold X into these on a submanifold Y with specialize in the version space (X, Y) = (Sn, Sn-1).
The authors provide an entire type of all such conformally covariant differential operators, and locate their specific formulæ within the flat coordinates by way of simple operators in differential geometry and classical hypergeometric polynomials. ensuing households of operators are usual generalizations of the Rankin–Cohen brackets for modular kinds and Juhl's operators from conformal holography. The matrix-valued factorization identities between all attainable combos of conformally covariant differential operators also are established.
The major equipment of the evidence is dependent upon the "F-method" lately brought and built by means of the authors. it's a common technique to build intertwining operators between C∞-induced representations or to discover singular vectors of Verma modules within the context of branching principles, as recommendations to differential equations at the Fourier rework part. The ebook supplies a brand new extension of the F-method to the matrix-valued case within the common surroundings, which can be utilized to different difficulties as well.
This publication deals a self-contained advent to the research of symmetry breaking operators for infinite-dimensional representations of reductive Lie teams. this selection could be priceless for energetic scientists and available to graduate scholars and younger researchers in differential geometry, illustration concept, and theoretical physics.
By Martin Burrow
After an introductory bankruptcy on crew characters, repression modules, functions of rules and effects from workforce thought and the ordinary illustration, the writer deals penetrating discussions of the illustration concept of jewelry with identification, the illustration conception of finite teams, functions of the idea of characters, development of irreducible representations and modular representations. Well-chosen workouts are integrated all through to assist scholars try out their realizing of the fabric. An appendix on teams, earrings, beliefs, and fields, in addition to a bibliography, around out this beneficial well-thought-out text.
Graduate scholars wishing to procure a few wisdom of illustration idea will locate this a good textual content for self-study. The ebook additionally lends itself to exploit as supplementary examining for a path in team idea or within the purposes of illustration thought to physics.
By serge Bouc
This quantity exposes the idea of biset functors for finite teams, which yields a unified framework for operations of induction, restrict, inflation, deflation and shipping via isomorphism. the 1st half recollects the fundamentals on biset different types and biset functors. the second one half is anxious with the Burnside functor and the functor of complicated characters, including semisimplicity concerns and an outline of eco-friendly biset functors. The final half is dedicated to biset functors outlined over p-groups for a set leading quantity p. This comprises the constitution of the functor of rational representations and rational p-biset functors. The final chapters disclose 3 functions of biset functors to long-standing open difficulties, specifically the constitution of the Dade staff of an arbitrary finite p-group.This booklet is meant either to scholars and researchers, because it supplies a didactic exposition of the fundamentals and a rewriting of complex ends up in the realm, with a few new rules and proofs.
By V. Arnold,I.M. Gelfand,Mikhail Smirnov,Vladimir S. Retakh