SMS 2015 Summer School: Geometric and Computational Spectral Theory

June 15-26, 2015

Program

 

Monday, June 15, 2015

08:00 - 09:30
Registration and Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Bruno Colbois
(Université de Neuchâtel)
The spectrum of the Laplacian: a geometric approach I
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Bruno Colbois
(Université de Neuchâtel)
The spectrum Of the Laplacian: a geometric approach II
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Guido Kanschat
(Universität Heidelberg)
Finite element approximation of eigenvalue problems I
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Guido Kanschat
(Universität Heidelberg)
Finite element approximation of eigenvalue problems II
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15
Discussions

 

Tuesday, June 16, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Bruno Colbois
(Université de Neuchâtel)
The spectrum Of the Laplacian: a geometric approach III
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Bruno Colbois
(Université de Neuchâtel)
The spectrum Of the Laplacian: a geometric approach IV
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Guido Kanschat
(Universität Heidelberg)
Finite element approximation of eigenvalue problems III
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Guido Kanschat
(Universität Heidelberg)
Finite element approximation of eigenvalue problems IV
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15 - 16:40
Eldar Akhmetgaliyev
(California Institute of Technology)
Intergral equation methods for spectral problems
Abstract
16:45 - 17:10
David A. Sher
(University of Michigan)
Other

17:30
Welcoming reception
Room(s) 6245

 

Wednesday, June 17, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Dorin Bucur
(Université de Savoie)
Shape optimization and spectral inequalities I
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Richard Schoen
(Stanford University)
The spectral geometry of the Dirichlet-Neumann operator I
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Chen Greif
(University of British Columbia)
Numerical Solution of Linear Eigenvalue Problems I
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Chen Greif
(University of British Columbia)
Numerical Solution of Linear Eigenvalue Problems II
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15
Discussions

 

Thursday, June 18, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Dorin Bucur
(Université de Savoie)
Shape optimization and spectral inequalities II
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Richard Schoen
(Stanford University)
The spectral geometry of the Dirichlet-Neumann operator II
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Chen Greif
(University of British Columbia)
Numerical Solution of Linear Eigenvalue Problems III
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Chen Greif
(University of British Columbia)
Numerical Solution of Linear Eigenvalue Problems IV
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15
Discussions

 

Friday, June 19, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Dorin Bucur
(Université de Savoie)
Shape optimization and spectral inequalities III
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Richard Schoen
(Stanford University)
The spectral geometry of the Dirichlet-Neumann operator III
11:45 - 13:30
Lunch break
13:30 - 14:30
Gregory Berkolaiko
(Texas A&M University)
Interlacing eigenvalue inequalities and counting zeros of graph eigunfunctions I
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Gregory Berkolaiko
(Texas A&M University)
Interlacing eigenvalue inequalities and counting zeros of graph eigunfunctions II
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15
Discussions

 

Monday, June 22, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Daniel Grieser
(Carl Von Ossietzky Universität Oldenburg)
Asymptotics of eigenvalues on thin things I
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Daniel Grieser
(Carl Von Ossietzky Universität Oldenburg)
Asymptotics of eigenvalues on thin things II
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Gregory Berkolaiko
(Texas A&M University)
Interlacing eigenvalue inequalities and counting zeros of graph eigunfunctions III
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Gregory Berkolaiko
(Texas A&M University)
Interlacing eigenvalue inequalities and counting zeros of graph eigunfunctions IV
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15 - 17:15
Colin Guillarmou
(École Normale Supérieure)
A scattering theory approach for X-ray tomography I
Abstract

 

Tuesday, June 23, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Daniel Grieser
(Carl Von Ossietzky Universität Oldenburg)
Asymptotics of eigenvalues on thin things III
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Daniel Grieser
(Carl Von Ossietzky Universität Oldenburg)
Asymptotics of eigenvalues on thin things IV
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Colin Guillarmou
(École Normale Supérieure)
A scattering theory approach for X-ray tomography II
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Colin Guillarmou
(École Normale Supérieure)
A scattering theory approach for X-ray tomography III
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15
Discussions

 

Wednesday, June 24, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Mikhail Sodin
(Tel-Aviv University)
Random Nodal Portraits I
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Richard Melrose
(MIT)
Laplacians degenerating at a point and gluing I
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Alexander Strohmaier
(Loughborough University)
Computation of Eigenvalues, Spectral Zeta Functions and Zeta-Determinants on Hyperbolic Surfaces I
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Alexander Strohmaier
(Loughborough University)
Computation of Eigenvalues, Spectral Zeta Functions and Zeta-Determinants on Hyperbolic Surfaces II
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15 - 16:40
Corentin Lena
(Universita degli studi di Torino)
On the number of nodal domains for flat tori
Abstract
16:45
Discussions

 

Thursday, June 25, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Mikhail Sodin
(Tel-Aviv University)
Random Nodal Portraits II
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Richard Melrose
(MIT)
Laplacians degenerating at a point and gluing II
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Alexander Strohmaier
(Loughborough University)
Computation of Eigenvalues, Spectral Zeta Functions and Zeta-Determinants on Hyperbolic Surfaces III
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Bernard Helffer
(Université Paris-Sud)
On nodal partitions and minimal spectral partitions (an introduction) I
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15 - 16:40
Asma Hassannezhad
(Max-Planck Institute for Mathematics)
Counting function and multiplicity of the Laplacian eigenvalues
Abstract
16:45 - 17:10
Semyon Dyatlov
(University of California, Berkeley)
Spectral gaps via additive combinatorics
Abstract

 

Friday, June 26, 2015

09:00 - 09:30
Coffee & Croissants
Room(s) 1221


Meeting room(s) : 1140

09:30 - 10:30
Mikhail Sodin
(Tel-Aviv University)
Random Nodal Portraits III
Abstract
10:30 - 10:45
Coffee break
Room(s) 1221
10:45 - 11:45
Richard Melrose
(MIT)
Laplacians degenerating at a point and gluing III
Abstract
11:45 - 13:30
Lunch break
13:30 - 14:30
Bernard Helffer
(Université Paris-Sud)
On nodal partitions and minimal spectral partitions (an introduction) II
Abstract
14:30 - 14:45
Coffee break
Room(s) 1221
14:45 - 15:45
Bernard Helffer
(Université Paris-Sud)
On nodal partitions and minimal spectral partitions (an introduction) III
Abstract
15:45 - 16:15
Coffee break
Room(s) 1221
16:15 - 16:40
Romain Petrides
(Institut Camille Jordan)
Existence and regularity of maximal metrics for the Laplace eigenvalues on surfaces
Abstract
16:45 - 17:10
Yaiza Canzani Garcia
(Harvard University)
Zero sets of monochromatic random waves
Abstract