Edited by: Nikolai Chernov, Yulia Karpeshina, Ian W. Knowles, Roger T. Lewis,
and Rudi Weikard, University of Alabama at Birmingham, AL

Recent Advances in Differential Equations and Mathematical Physics

Contemporary Mathematics, Volume: 412
2006; 333 pp; softcover
ISBN-10: 0-8218-3840-7
ISBN-13: 978-0-8218-3840-2

Its topics include asymptotic formulas for the ground-state energy of fermionic gas, renormalization ideas in quantum field theory from perturbations of the free Hamiltonian on the circle, J-selfadjoint Dirac operators, spectral theory of Schrodinger operators, inverse problems, isoperimetric inequalities in quantum mechanics, Hardy inequalities, and non-adiabatic transitions.

Excellent survey articles on Dirichlet-Neumann inverse problems on manifolds (by Uhlmann), numerical investigations associated with Laplacian eigenvalues on planar regions (by Trefethen), Snell's law and propagation of singularities in the wave equation (by Vasy), random operators on tree graphs (by Aizenmann) make this book interesting and valuable for graduate students, young mathematicians, and physicists alike.

Readership

Graduate students and research mathematicians interested in quantum theory, spectral theory of Schroedinger operators, inverse problems, and inverse algorithms.

Table of Contents

M. Aizenman, R. Sims, and S. Warzel -- Fluctuation based proof of the stability of ac spectra of random operators on tree graphs
T. Aktosun and R. Weder -- The Borg-Marchenko theorem with a continuous spectrum
M. H. Annaby, G. Freiling, and I. A. Soliman -- Sampling theorems associated with differential operators iterated from lower order ones
W. Arendt, G. R. Goldstein, and J. A. Goldstein -- Outgrowths of Hardy's inequality
A. A. Balinsky and A. E. Tyukov -- On Hardy type inequalities
R. D. Benguria -- A nonlinear fourth-order minimization problem
B. M. Brown, M. Jais, and P. C. Kalmbach -- A variational approach to inverse problems for anistropic systems
S. Clark and F. Gesztesy -- On self-adjoint and J-self-adjoint Dirac type operators: A case study
P. Exner -- Necklaces with interacting beads: Isoperimetric problems
C. Fox, V. Oleinik, and B. Pavlov -- A Dirichlet-to-Neumann map approach to resonance gaps and bands of periodic networks
G. Gallavotti -- Resonances and summation of divergent series
G. A. Hagedorn and A. Joye -- Recent results on non-adiabatic transitions in quantum mechanics
R. Hempel -- Schrodinger operators with strong magnetic fields of compact support
D. Hinton and M. L. McCarthy -- Optimization of the minimum eigenvalue for a class of second order differential operators
R. Lavine -- Time of arrival in quantum mechanics and the quantum zeno effect
E. H. Lieb, R. Seiringer, and J. P. Solovej -- Ground-state energy of a dilute Fermi gas
L. Pestov and G. Uhlmann -- The scattering relation and the Dirichlet-to-Neumann map
N. Rohrl -- Recovering boundary conditions in inverse Sturm-Liouville problems
A. Rybkin -- Preservation of the absolutely continuous spectrum: Some extensions of a result by Molchanov-Novitskii-Vainberg
V. Tkachenko -- Expansions associated with 1d periodic differential operators of order 4
L. N. Trefethen and T. Betcke -- Computed eigenmodes of planar regions
A. Vasy -- Geometric optics and the wave equation on manifolds with corners

Edited by: Lizhen Ji, Managing Editor, University of Michigan, Ann Arbor, MI, Jian-Shu Li, Hong Kong University of Science and Technology, Kowloon, Hong Kong, H. W. Xu, Zhejiang University, Hangzhou, China, and Shing-Tung Yau, Harvard University, Cambridge, MA

Lie Groups and Automorphic Forms

AMS/IP Studies in Advanced Mathematics, Volume: 37
2006; 239 pp; softcover
ISBN-10: 0-8218-4198-X
ISBN-13: 978-0-8218-4198-3

This book consists of five chapters which give comprehensive introductions to Lie groups, Lie algebras, arithmetic groups and reduction theories, cohomology of arithmetic groups, and the Petersson and Kuznetsov trace formulas.

Titles in this series are copublished with International Press, Cambridge, MA.

Readership

Graduate students and research mathematicians interested in lie groups, automorphics forms, and number theory.

Table of Contents

A. Borel -- Lie groups and linear algebraic groups I. Complex and real groups
A. Borel -- Introduction to the cohomology of arithmetic groups
L. Ji -- Lectures on locally symmetric spaces and arithmetic groups
J. Liu and Y. Ye -- Petersson and Kuznetsov trace formulas
L. Saper -- On the cohomology of locally symmetric spaces and of their compactifications

Edited by: Benson Farb, University of Chicago, IL

Problems on Mapping Class Groups and Related Topics

Proceedings of Symposia in Pure Mathematics, Volume: 74
2006; 371 pp; hardcover
ISBN-10: 0-8218-3838-5
ISBN-13: 978-0-8218-3838-9

The appearance of mapping class groups in mathematics is ubiquitous. The book presents 23 papers containing problems about mapping class groups, the moduli space of Riemann surfaces, Teichmuller geometry, and related areas. Each paper focusses completely on open problems and directions. The problems range in scope from specific computations, to broad programs. The goal is to have a rich source of problems which have been formulated explicitly and accessibly.

The book is divided into four parts. Part I contains problems on the combinatorial and (co)homological group-theoretic aspects of mapping class groups, and the way in which these relate to problems in geometry and topology. Part II concentrates on connections with classification problems in 3-manifold theory, the theory of symplectic 4-manifolds, and algebraic geometry. A wide variety of problems, from understanding billiard trajectories to the classification of Kleinian groups, can be reduced to differential and synthetic geometry problems about moduli space. Such problems and connections are discussed in Part III. Mapping class groups are related, both concretely and philosophically, to a number of other groups, such as braid groups, lattices in semisimple Lie groups, and automorphism groups of free groups. Part IV concentrates on problems surrounding these relationships.

This book should be of interest to anyone studying geometry, topology, algebraic geometry or infinite groups. It is meant to provide inspiration for everyone from graduate students to senior researchers.

Readership

Graduate students and research mathematicians interested in mapping class groups and applications.

Table of Contents

I. Cohomological, combinatorial and algebraic structure
M. Bestvina -- Four questions about mapping class groups
B. Farb -- Some problems on the mapping class group and moduli space
R. Hain -- Finiteness and Torelli spaces
N. V. Ivanov -- Fifteen problems about the mapping class groups
M. Korkmaz -- Problems on homomorphisms of mapping class groups
I. Madsen -- The mapping class group and homotopy theory
R. C. Penner -- Probing mapping class groups using arcs
B. Wajnryb -- Relations in the mapping class group

II. Connections with 3-manifolds, symplectic geometry and algebraic geometry
D. Auroux -- Mapping class group factorizations and symplectic 4-manifolds: Some open problems
J. S. Birman -- The topology of 3-manifolds, Heegaard distances and the mapping class group of a 2-manifold
S. K. Donaldson -- Lefschetz pencils and mapping class groups
P. Lochak and L. Schneps -- Open problems in Grothendieck-Teichmuller theory

III. Geometry and dynamical aspects
W. M. Goldman -- Mapping class group dynamics on surface group representations
U. Hamenstadt -- Geometric properties of the mapping class group
P. Hubert, H. Masur, T. Schmidt, and A. Zorich -- Problems on billiards, flat surfaces and translation surfaces
L. Mosher -- Problems in the geometry of surface group extensions
A. W. Reid -- Surface subgroups of mapping class groups
S. A. Wolpert -- Weil-Petersson perspectives

IV. Braid groups, Out(F_n) and other related groups
S. Bigelow -- Braid groups and Iwahori-Hecke algebras
M. R. Bridson and K. Vogtmann -- Automorphism groups of free groups, surface groups and free abelian groups
F. R. Cohen -- Problems: Braid groups, homotopy, cohomology, and representations
S. Morita -- Cohomological structure of the mapping class group and beyond
L. Paris -- From braid groups to mapping class groups


Edited by: Georgia Benkart, University of Wisconsin, Madison, WI, Jens C. Jantzen, Aarhus University, Denmark, Zongzhu Lin, Kansas State University, Manhattan, KS, Daniel K. Nakano, University of Georgia, Athens, GA, and Brian J. Parshall, University of Virginia, Charlottesville, VA

Representations of Algebraic Groups, Quantum Groups, and Lie Algebras

Contemporary Mathematics, Volume: 413
2006; 254 pp; softcover
ISBN-10: 0-8218-3924-1
ISBN-13: 978-0-8218-3924-9

The book contains several well-written accessible survey papers in many interrelated areas of current research. These areas cover various aspects of the representation theory of Lie algebras, finite groups of Lie types, Hecke algebras, and Lie superalgebras. Geometric methods have been instrumental in representation theory, and the proceedings include surveys on geometric as well as combinatorial constructions of the crystal basis for representations of quantum groups. Humphreys' paper outlines intricate connections among irreducible representations of certain blocks of reduced enveloping algebras of semi-simple Lie algebras in positive characteristic left cells in two sided cells of affine Weyl groups, and the geometry of the nilpotent orbits. All these papers provide the reader with a broad picture of the interaction of many different research areas and should be helpful to those who want to have a glimpse of current research involving representation theory.

Readership

Graduate students and research mathematicians interested in various aspects of representation theory.

Table of Contents

C. P. Bendel, D. K. Nakano, and C. Pillen -- Extensions for finite groups of Lie type II: Filtering the truncated induction functor
B. Deng and J. Du -- Algebras, representations and their derived categories over finite fields
Y. Hashimoto, M. Kaneda, and D. Rumynin -- On localization of D-modules
J. E. Humphreys -- Representations of reduced enveloping algebras and cells in the affine Weyl group
S.-J. Kang, J.-A. Kim, and D.-U. Shin -- Nakajima's monomials and crystal bases
G. Karaali -- A new Lie bialgebra structure on sl(2,1)
J. Kujawa -- The Steinberg tensor product theorem for GL(m|n)
Z. Lin and H. Rui -- Cyclotomic q-Schur algebras and Schur-Weyl duality
T. Nakashima -- Geometric crystals and affine crystals
C. Pillen -- Self-extensions for finite symplectic groups via algebraic groups
A. Premet and H. Strade -- Classification of finite dimensional simple Lie algebras in prime characteristics
E. C. Rowell -- From quantum groups to unitary modular tensor categories
J. Xiao and G. Zhang -- A trip from representations of the Kronecker quiver to canonical bases of quantum affine algebras