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Seminars (AGA)

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Event When Speaker Title Presentation Material
AGA 18th January 2007
14:30 to 15:30
S Novikov What is a Discrete Complex Analysis on the Equilateral Triangle Lattice?
AGA 18th January 2007
16:00 to 17:00
A Zuk Spectra of groups
AGA 23rd January 2007
14:30 to 15:30
T Sunada On the K$_4$ crystal
AGA 23rd January 2007
16:00 to 17:00
P Kuchment Liouville theorems for equations on coverings of graphs and manifolds
AGA 26th January 2007
11:00 to 12:00
Z Sunik Asymptotic aspects of Schreier graphs of self-similar groups
AGA 1st February 2007
14:30 to 15:30
YV Kurylev An approximate boundary distance representation and an approximate rec
AGA 7th February 2007
16:00 to 17:00
T Ekholm Eigenvalue estimates for Schroedinger operators on regular metric trees
AGA 8th February 2007
14:30 to 15:30
J Harrison Quantum chaos on graphs
AGA 15th February 2007
14:30 to 15:30
V Geyler Scattering on a decorated star-graph as a toy model for the spectral theory of automorphic functions
AGA 15th February 2007
16:00 to 17:00
A Grunbaum Matrix valued orthogonal polynomials and random walks
AGA 16th February 2007
11:30 to 12:30
L Gurvits Hyperbolic polynomials and lower bounds in combinatorics
AGA 21st February 2007
16:00 to 17:00
B Winn Spectral edges for periodic operators - some quantum graph examples
AGA 27th February 2007
14:30 to 15:30
S Fulling Is there an interesting index theory for quantum graphs?
AGA 1st March 2007
16:00 to 17:00
J Bruening Another Martini for quantum graphs
AGA 6th March 2007
16:00 to 17:00
A Terras Zeta functions of weighted graphs and covering graphs
AGA 7th March 2007
16:00 to 17:00
H Stark Zeta and L-functions of graphs
AGA 13th March 2007
14:30 to 15:30
M Plum A computer-assisted existence proof for photonic band gaps
AGA 13th March 2007
16:00 to 17:00
K Nagatou Validated computation tool for Perron-Frobenius eigenvalue using graph theory
AGA 15th March 2007
14:30 to 15:30
J Wilson The Method of Images on a Quantum Graph
AGA 20th March 2007
11:30 to 12:30
C Berenstein Internet tomography
AGA 22nd March 2007
11:30 to 12:30
G Berkolaiko Quantum ergodicity on graphs
AGA 22nd March 2007
14:30 to 15:30
V Kostrykin On the negative spectrum of quantum graphs
AGA 27th March 2007
11:30 to 12:30
U Smilansky Quantum Chaos on Discrete Graphs
AGA 27th March 2007
15:30 to 16:30
S Avdonin Controllability of Dynamical Systems on Graphs
AGA 29th March 2007
10:30 to 11:30
L Boulton On Approximation of the Eigenvalues of Perturbed Periodic Schrodinger Operators
AGA 29th March 2007
14:00 to 15:00
O Penkin Solvability of the Dirichlet problem on stratified sets
AGAW02 2nd April 2007
10:00 to 11:00
J Bolte Spectral properties and trace formulae for quantum graphs with general self-adjoint boundary conditions
AGAW02 2nd April 2007
11:30 to 12:30
R Schrader Heat kernels on metric graphs and a trace formula
AGAW02 2nd April 2007
14:00 to 15:00
G Berkolaiko A lower bound for nodal count on discrete and metric graphs
AGAW02 2nd April 2007
15:30 to 16:30
V Geyler Spectra of self-adjoint extensions related to the duality between discrete graphs and quantum networks
AGAW02 2nd April 2007
16:30 to 17:00
O Post Convergence of resonances on thin branched quantum wave guides
AGAW02 3rd April 2007
09:00 to 10:00
A Klein Universal occurrence of localization in continuum Anderson Hamiltonians
AGAW02 3rd April 2007
10:00 to 11:00
J Breuer Singular spectral types for certain spherically homogeneous trees
AGAW02 3rd April 2007
11:30 to 12:30
E Bogomolny Spectral statistics of a pseudo-integrable map
AGAW02 3rd April 2007
14:00 to 15:00
S Gnutzmann Spectral correlations of individual quantum graphs
AGAW02 3rd April 2007
15:30 to 16:00
D Lenz Uniform existence of the integrated density of states for random Schrodinger operators on metric graphs over Z$^d$
AGAW02 3rd April 2007
16:10 to 16:40
I Veselic Spectral asymptotics of percolation Laplacians on amenable Cayley graphs
AGAW02 3rd April 2007
16:50 to 17:20
K Pankrashkin Reduction of quantum graphs to tight-binding Hamiltonians
AGAW02 4th April 2007
09:00 to 10:00
O Bohigas Some properties of distance matrices
AGAW02 4th April 2007
10:00 to 11:00
T Kottos Network models for Bose-Einstein condensates
AGAW02 4th April 2007
11:30 to 12:30
V Kostrykin Contractive semigroups on metric graphs
AGAW02 4th April 2007
15:30 to 16:30
O Penkin Maximum principle for elliptic inequalities on the stratified sets
AGAW02 4th April 2007
16:30 to 17:00
P Kurasov Quantum graphs and Topology
AGAW02 4th April 2007
17:10 to 17:40
S Avdonin On control and Inverse problems for the wave equation on graphs
AGAW02 4th April 2007
17:50 to 18:20
R Frank Eigenvalue estimates for Schroedinger operators on regular metric trees
AGAW02 5th April 2007
09:00 to 10:00
R Carlson Boundary value problems for infinite metric graphs
AGAW02 5th April 2007
10:00 to 11:00
B Pavlov Solvable model of a junction
AGAW02 5th April 2007
11:30 to 12:30
Y Saito Some differential operators on trees and manifolds
AGAW02 5th April 2007
14:00 to 15:00
S Fulling Vacuum energy and closed orbits in quantum graphs
AGAW02 5th April 2007
15:30 to 16:00
J Harrison Vacuum energy calculations for quantum graphs
AGAW02 5th April 2007
16:10 to 16:40
B Winn Quantum star graphs and related systems
AGAW02 5th April 2007
16:50 to 17:20
G Freiling Inverse spectral problems on compact and noncompact trees
AGAW03 10th April 2007
10:00 to 11:00
Y Avron Quantum swimming
AGAW03 10th April 2007
11:30 to 12:30
M Mintchev Quantum fields and scale invariance on star graph
AGAW03 10th April 2007
14:00 to 15:00
N March Electronic states in ordered and disordered quantum networks: with applications to graphene and to C and B nanotubes
AGAW03 10th April 2007
15:30 to 16:30
I Lobanov Quantum network model of zigzag carbon nanotube
AGAW03 10th April 2007
16:30 to 17:30
O Post On the spectra of carbon nano-structures
AGAW03 11th April 2007
09:00 to 10:00
H Cornean Excitonic influence on transport coefficients in low dimensional quantum systems
AGAW03 11th April 2007
10:00 to 11:00
CH Texier Quantum transport in networks of weakly disordered metallic wires
AGAW03 11th April 2007
11:30 to 12:30
K Pankrashkin Localization under external interactions in periodic quantum graphs
AGAW03 11th April 2007
15:00 to 16:00
U Smilansky Graphs which sound the same
AGAW03 11th April 2007
16:00 to 17:00
V Kostrykin Inverse scattering problems for quantum graphs
AGAW03 11th April 2007
17:00 to 18:00
P Duclos On the skeleton method
AGAW03 12th April 2007
09:00 to 10:00
N Datta Perfect transfer of quantum information across graphs
AGAW03 12th April 2007
10:00 to 11:00
V Kendon Optimal computation with noisy quantum walks
AGAW03 12th April 2007
11:30 to 12:30
M Levitin Finding eigenvalues and resonances of the Laplacian on domains with regular ends
AGAW03 12th April 2007
14:00 to 15:00
D Grieser Spectral asymptotics of the Dirichlet Laplacian on fat graphs
AGAW03 12th April 2007
15:30 to 16:30
M Solomyak Dirichlet eigenvalues in a narrow strip
AGAW03 12th April 2007
16:30 to 17:30
M Harmer Spin filtering and the Rashba effect
AGAW03 13th April 2007
09:00 to 10:00
G Grimmett Phase transitions on lattice graphs
AGAW03 13th April 2007
10:00 to 11:00
A Figotin Slow light in photonic crystals
AGAW03 13th April 2007
11:30 to 12:30
L Sirko Simulation of quantum graphs by microwave networks
AGAW03 13th April 2007
14:00 to 15:00
L Parnovski Localized shelf waves on a curved coast - existence of eigenvalues of a linear operator pencil in a curved waveguide
AGAW03 13th April 2007
15:30 to 16:30
O Turek Approximations of strongly singular couplings at quantum graph vertices
AGAW03 13th April 2007
16:30 to 17:30
D Krejcirik Twisting versus bending in quantum waveguides
AGA 16th April 2007
14:30 to 15:30
Y Colin de Verdiere Multiplicities of eigenvalues and topology
AGA 18th April 2007
14:30 to 15:30
Y Colin de Verdiere Lower bounds of the entropy of quantum limits (after N. Anantharaman and S. Nonnemacher)
AGA 19th April 2007
14:30 to 15:30
J von Below Travelling fronts on networks for reaction-diffusion-equations
AGA 24th April 2007
14:30 to 15:30
B Pavlov Kirchhoff Constants for Helmholtz Resonator
AGA 26th April 2007
14:30 to 15:30
R Weikard On Inverse Problems for Trees
AGA 26th April 2007
16:00 to 17:00
J von Below Can one hear the shape of a network?
AGA 1st May 2007
16:00 to 17:00
A Laptev Spectral inequalities for a class of hypo-elliptic operators
AGA 15th May 2007
14:30 to 15:30
A Teplyaev Schur complement, Drichlet-to-Neumann map, and eigenfunctions on self-similar graphs
AGA 17th May 2007
14:30 to 15:30
H Langer Differential operators with singularities and generalised Nevanlinna functions
AGA 23rd May 2007
11:00 to 12:00
M Levitin Pollution-free methods for finding eigenvalues in the gaps of the continuous spectrum
AGA 23rd May 2007
16:00 to 17:00
S Zhou Structural constraints in complex networks
AGA 24th May 2007
16:00 to 17:00
V Nekrashevych Self-similar graphs, algebra and fractals
AGA 5th June 2007
14:30 to 15:30
B Vainberg Wave propagation in networks of thin fibres: small diameter asymptotics
AGA 7th June 2007
14:30 to 15:30
M Kelbert Asymptotical properties of random trees on manifolds
AGA 8th June 2007
11:00 to 12:00
A Grigor'yan Transition density of Markov processes on fractal-like spaces
AGA 12th June 2007
14:30 to 15:30
S Molchanov On one hydrostatic problem
AGA 13th June 2007
10:30 to 11:30
R Grigorchuk Self-similar groups and Schur complement
AGA 13th June 2007
16:00 to 17:00
U Smilansky Applications of computer methods and mathematical ideas in archaeology
AGA 18th June 2007
18:00 to 19:00
M Aizenman On the spectra and dynamics of operators with disorder
AGA 19th June 2007
14:30 to 15:30
B Davies The spectral theory of some directed graphs
AGA 19th June 2007
16:00 to 17:00
S Molchanov On the random analytic functions
AGA 21st June 2007
11:00 to 12:00
I Wood Some spectral problems for non-selfadjoint operators
AGA 21st June 2007
14:30 to 15:30
S Warzel Bernoulli decompositions for random variables and applications
AGA 22nd June 2007
14:30 to 15:30
P Kuchment Analysis on Graphs and its Applications
AGA 26th June 2007
14:30 to 15:30
M Freidlin Diffusion in narrow randomly perturbed tubes
AGA 26th June 2007
16:00 to 17:00
G Stolz The spectral minimum of the random displacement model
AGAW06 26th July 2010
09:00 to 10:00
B Davies Non-Weyl Asymptotics for Resonances of Quantum Graphs
AGAW06 26th July 2010
10:30 to 11:15
R Band Scattering from isospectral graphs.
AGAW06 26th July 2010
11:15 to 12:00
G Berkolaiko Nodal domains and spectral critical partitions on graphs
AGAW06 26th July 2010
14:00 to 14:45
J Keating Quantum statistics on Graphs
AGAW06 26th July 2010
14:45 to 15:30
J Bolte Many-particle systems on quantum graphs with singular interactions
AGAW06 26th July 2010
16:00 to 16:45
S Avdonin Recursive Algorithms Solving Inverse Problems on Quantum Graphs
AGAW06 26th July 2010
16:45 to 17:30
K M Schmidt The HELP Inequality on Trees
AGAW06 26th July 2010
17:30 to 17:45
R Rueckriemen The Floquet spectrum of a quantum graph
AGAW06 26th July 2010
17:45 to 18:00
J Lipovsky The Absence of Absolutely Continuous Spectra for Radial Tree Graphs
AGAW06 27th July 2010
09:00 to 10:00
U Smilansky Periodic walks on random graphs and random matrix theory
AGAW06 27th July 2010
10:30 to 11:15
J Harrisson Properties of zeta functions of quantum graphs
AGAW06 27th July 2010
11:15 to 12:00
A Terras Explicit Formulas for Zeta Functions of Graphs
AGAW06 27th July 2010
14:00 to 14:45
A Teplyaev Uniqueness of Laplacian and Brownian motion on Sierpinski carpets
AGAW06 27th July 2010
14:45 to 15:30
T Isola Line integrals of one-forms on the Sierpinski gasket
AGAW06 27th July 2010
16:00 to 16:45
D Guido Some (noncommutative) geometrical aspects of the Sierpisnki gasket
AGAW06 27th July 2010
16:45 to 17:30
B Winn Relationship between scattering matrix and spectrum of quantum graphs
AGAW06 27th July 2010
17:30 to 17:45
V Chernyshev Statistical properties of semiclasssical solutions of the non-stationary Schrödinger equation on metric graphs
AGAW06 27th July 2010
17:45 to 18:00
T Petrillo On the Splitting of Primes in Coverings
AGAW06 28th July 2010
09:00 to 10:00
G Milton Complete characterization and synthesis of the response function of elastodynamic networks
AGAW06 28th July 2010
10:30 to 11:15
D Lenz Unbounded Laplacians on graphs: Basic spectral properties and the heat equation
AGAW06 28th July 2010
11:15 to 12:00
H Kovarik Heat kernel estimates for Laplace operators on metric trees
AGAW06 28th July 2010
12:00 to 12:45
A Laptev On some sharp spectral inequalities for Schrödinger operators on graphs
AGAW06 28th July 2010
12:45 to 13:00
D Onofrei Characterization of the static response of a two-dimensional elastic network
AGAW06 29th July 2010
09:00 to 10:00
D Grieser Fat graphs: Variations on a theme
AGAW06 29th July 2010
10:30 to 11:15
A Zuk On a problem of Atiyah
AGAW06 29th July 2010
11:15 to 12:00
C-K Law A Solution to an Ambarzumyan Problem on Trees
AGAW06 29th July 2010
14:00 to 14:45
E Zuazua Hardy inequalities and asymptotics for heat kernels
AGAW06 29th July 2010
14:45 to 15:30
R Carlson Dirichlet to Neumann Maps for Infinite Metric Graphs
AGAW06 29th July 2010
16:00 to 16:45
M Eastham The continuous and discrete spectrum of an asymptotically straight leaky wire
AGAW06 29th July 2010
16:45 to 17:30
I Veselic Discrete alloy type models: averaging and spectral properties
AGAW06 29th July 2010
17:30 to 17:45
M Matter Limits of self-similar graphs and criticality of the Abelian Sandpile Model
AGAW06 30th July 2010
09:00 to 09:45
SA Fulling Index Theorems for Quantum Graphs
AGAW06 30th July 2010
10:30 to 11:15
M Zaidenberg Variations on discrete Floquet-Bloch Theory in positive characteristic
AGAW06 30th July 2010
11:15 to 12:00
O Post Convergence results for thick graphs
AGAW06 30th July 2010
14:00 to 14:45
B Pavlov Dirichlet-to-Neumann techniques for periodic problems
AGAW06 30th July 2010
14:45 to 15:30
B Vainberg Necklace graphs and slowing down of the light
AGAW06 30th July 2010
16:00 to 16:45
M Keller Absolutely continuous spectrum for trees of finite forward cone type
AGAW06 30th July 2010
16:45 to 17:30
S Haeseler The parabolic Harnack inequality for quantum graphs
AGA 21st March 2015
11:00 to 12:00
R Higgitt Longitude Found
University of Cambridge Research Councils UK
    Clay Mathematics Institute London Mathematical Society NM Rothschild and Sons