MAFIA Group

This page was last modified: November 11 2024 14:02:52.

Starting from September 2022 our seminar will usually take place on Tuesdays from 12:00 to 13:00 in the room T212 in the FNSPE building in Trojanova street.

2024

November 26, 12:00 A. Shalukhina The Maximal Operator, the Variable $L^{p(\cdot)}$, and the Bizarre Geometry of Spaces of Homogeneous Type
November 19, 12:00 Y. Zhang Optimization of Robin Laplacian eigenvalue with~indefinite weight in spherical shell
November 12, 12:00 C. Warnick (In)stability of quasinormal frequencies of black holes
November 5, 12:00 F. Chiacchio Symmetrization for Nonlinear Robin Problems
September 10, 12:00 A. Arnal Adjoint pairs of Schrödinger operators with complex potentials
September 2, 14:30, T301 N. Weber Weakly coupled bound states of Schrödinger operators with complex potentials in one and two dimensions
June 20 (Thursday), 12:00, T301 C. Stelzer-Landauer Approximation of Dirac operators with $\delta$-shell potentials: Explicit conditions, counterexamples and semi-local potentials
June 18, 12:00 D.T. Nguyen Blow-up of two-dimensional attractive Bose-Einstein condensates at the critical rotational speed
May 22 (Wednesday), 12:00, T201 P. Miranda Eigenvalue asymptotics for two dimensional magnetic Dirac operators
May 21, 12:00 J. Lang Generalization of Hilbert-Schmidt decomposition
May 7, 12:00 S. Boegli Numerical ranges and multiplier tricks
April 16, 12:00 L. Provenzano Inequalities for the magnetic Neumann eigenvalues
April 9, 12:00 A. Pushnitski Unbounded Hankel operators
March 26, 12:00 F. Sk On Morrey's inequality in fractional Sobolev spaces
March 19, 12:00 S.E. Boutiah Elliptic operators with unbounded coefficients
March 7, 14:00 (!) J.M. Pérez-Pardo Controlling the state of a quantum particle in a box by moving the walls
March 5, 12:00 B. Helffer Quantum tunneling in deep potential wells and strong magnetic field
January 10, 14:00 (!) M. Vogel Spectral properties of Robin-Laplacians acting on non-smooth domains and Schrodinger operators with $\delta'$-potentials
January 9, 12:00 D. Buoso Spectral convergence analysis for the Reissner-Mindlin system

2023

November 29, 12:00 (T112 !) M. Holzmann Nonrelativistic limit of generalized MIT bag models
November 21, 12:00 A. Khrabustovskyi Neumann sieve problem revisited
November 7, 12:00 P. Siegl Wave equation with unbounded damping - energy decay rates
October 31, 12:00 D.T. Nguyen Schrödinger operator with a complex steplike potential
June 13, 12:00 L. Ignat Asymptotic behavior of solutions for some diffusion problems on metric graphs
May 2, 12:00 M. Zaccaron On a Maxwell cavity problem
April 11, 12:00 A. Fring A moduli space analysis for complex stable multi-soliton solutions in a 1+1-dimensional field theory
April 4, 12:00 L. Schimmer Friedrichs Extension and Min–Max Principle for Operators with a Gap
March 14, 12:00 J. Lipovský Spectral determinants
February 21, 12:00 J. Royer Local energy decay for the Schrödinger equation
January 24, 12:00 L. Baldelli Infinitely many solutions to generalized quasilinear critical Schrödinger equations in $\mathbb R^N$

2022

November 29, 12:00 M. Jex Quantum Systems at the Brink
November 22, 12:00 C. Cazacu The Hardy inequality and large time behaviour of the heat equation on $\mathbb{R}^{N-k}\times (0,\infty)^k$
November 8, 12:00 O. Atlasiuk On linear ordinary differential systems with generic boundary conditions in Sobolev spaces
October 18, 12:00 P. Su Non-uniform stability of a class of skew-adjoint control systems
October 11, 12:00 V. Mikhailtes Self-adjoint Sturm–Liouville operators with singular coefficients
September 20, 12:00 P. Siegl Generalized Airy Operators
September 13, 12:00 A. Pushnitski Unbounded Hankel operators
June 14, 11:30 D. Krejčiřík The virial theorem and the method of multipliers in spectral theory
June 7, 11:30 J. Faupin Spectral decomposition of some non-self-adjoint operators
April 26, 11:30 B. Cassano The Dirac operator in spherically symmetric settings
April 5, 11:30 B. Gerhat Schur complement dominance with applications to wave equations and Dirac operators
March 22, 11:30 A. Balmaseda Controlling quantum systems through their boundaries: the case of graph-like systems
March 8, 11:30 J. Royer Observability inequality for a Kolmogorov equation
January 4, 13:15 P. Siegl How 'bad' can a non-self-adjoint Schrödinger operator be?

2021

December 14, 13:15 J. Novák Knots and links in physics
December 7, 13:15 R. Tiedra Spectral and scattering properties of quantum walks on homogenous trees of odd degree
November 16, 13:15 J.M. Pérez Pardo Representation of non-semibounded quadratic forms and orthogonal additivity
November 9, 13:15 L. Heriban Non--self--adjoint relativistic point interactions and their approximations by non--local potentials
November 2, 13:15 L. Cossetti Improved Hardy-Rellich inequalities
October 26, 13:15 D. Kochan Spin relaxation in graphene-based systems
October 19, 13:15 K. Scarbrough Canonical systems, comparison results, and the essential spectrum
March 30, 13:15 (online) B. Cassano Location of eigenvalues of non-self-adjoint discrete Dirac operators and Lamé operators
March 9, 13:15 (online) M. Holzmann Self-adjointness and spectral properties of Dirac operators with electrostatic and Lorentz scalar delta-shell interactions supported on curves in $\mathbb{R}^2$
February 16, 13:15 (online) A. Arnal Perez Resolvent estimates for one-dimensional Schrödinger operators with complex potentials

2020

September 29, 13:15 M. Fialová Aharonov–Casher theorem for a plane domain with holes with the APS boundary condition
June 30, 13:15 T. Nguyen Duc Magnetic WKB constructions on a surface
June 9, 13:15 (CANCELLED!) J.M. Pérez-Pardo Representation of non-semibounded quadratic forms and orthogonal additivity.
March 31, 13:15 (CANCELLED!) I.Y. Popov On quantum communication channels and entanglement preserving
March 17, 13:15 (CANCELLED!) T. Nguyen Duc Magnetic WKB constructions on a surface
March 10, 13:15 (CANCELLED!) P. Antunes The Method of Fundamental Solutions and its application for solving shape optimization problems
March 3, 13:15 F. Štampach On Lieb-Thirring inequalities for complex Jacobi matrices
February 25, 13:15 A. Fring Goldstone's theorem and the Higgs mechanism in non-Abelian non-Hermitian quantum field theories
January 7, 13:15 P. Siegl The damped wave equation with unbounded damping: spectra and pseudospectra

2019

December 12 (Thursday!), 13:30 B. Gerhat Schur complement dominant operator matrices
December 10, 13:15 O. Ibrogimov Sharp spectral inequalities for complex perturbations of the indefinite Laplacian
November 26, 13:15 P. Zusmanovich CD-algebras
November 12, 13:15 A. Tursunov Acceleration of ultra-high-energy cosmic rays by supermassive black holes
October 29, 13:15 B. Flamencourt Strong coupling asymptotics for $\delta$-interactions supported by curves with cusps
October 22, 13:15 A. Stolin Classification of Quantum Groups via Galois cohomology
October 15, 13:15 S. Licciardi Umbral Calculus, Methods and Applications
October 8, 13:15 J. Rohleder Hot spots of quantum graphs
October 1, 13:15 D. Karakhanyan Algebraic Bethe Ansatz for low-dimensional orthogonal and sympletic groups
June 25, 13:15 S. Dimoudis Non-selfadjoint perturbations of the quantum harmonic oscillator
June 19 (Wednesday!), 13:15 J. Kotrbatý Octonion-valued forms and the canonical 8-Form on Riemannian manifolds with a Spin(9)-structure
June 4, 13:15 V. Franceschi Hardy inequalities in the Heisenberg group
May 21, 13:15 R. Kirschner QCD at high energies and Yangian symmetry
May 7, 13:15 L. Cossetti Multipliers method for Spectral Theory
April 9, 13:15 F. Hérau A Korn-Wirtinger inequality
April 2, 13:15 J. Royer Local Energy Decay for the Asymptotically Periodic Damped Wave Equation
March 26, 13:15 B. Pfirsch Formulas of Szegő type for the periodic Schrödinger operator
February 19, 13:15 V. Lopatkin Derivations of Leavitt Path Algebras
February 12, 13:15 V. Klika Implications of tissue heterogeneity in cartilage modelling
February 5, 13:15 D. Krejčiřík Waveguides with asymptotically diverging twisting

2018

December 18, 13:15 L. Cossetti Multipliers method for Spectral Theory
December 11, 13:15 O. Ibrogimov Essential spectrum of mixed-order systems due to singularity
December 4, 13:15 L. Trani On the first Robin eigenvalue for a class of anisotropic operators
November 27, 13:15 T. Ourmieres-Bonafos Dirac operators on surfaces as large mass limits of Euclidean Dirac operator
November 13, 13:15 A. Vikulova The first Robin eigenvalue for the domains in $\mathbb{R}^n$
October 9, 13:15 M. Marletta An inverse problem in electromagnetism with partial data
June 5, 13:15 K. Pankrashkin (T301!) Self-adjointness of div $h$ grad with a sign-changing $h$
May 15, 13:15 P. Zusmanovich Hom-Lie algebras
April 24, 13:15 K. Górska, Andrzej Horzela The Mittag-Leffler functions: a short overview of better and/or less known properties
April 17, 13:15 P. Blaschke Hyper-usefulness of hypergeometric functions
April 3, 13:15 B. Devyver Gradient estimates for the heat kernel on Riemannian manifolds
March 20, 13:15 D. Krejčiřík On the research of Alexandra Enblom: Location of eigenvalues of Schrödinger and Dirac operators with complex potentials
March 1 (Thursday!), 15:30 D. Gromada Snadné kompaktní maticové kvantové grupy
February 13, 13:15 P. Moylan Parallelizations for Representations of $SO_0(2,q)$

2017

December 12, 13:15 R. Tiedra Quantum time delay for unitary propagators
December 5, 13:15 (seminar room No. T112!) B. Kawohl On the geometry of the p-Laplacian operator
November 28, 13:15 M. Nesterenko Contractions of Lie algebras
November 15 (Wednesday!), 14:00 D. Barseghyan Eigenvalue bounds for the magnetic Laplacian
November 7, 13:15 L. Cossetti Bounds on complex eigenvalues for perturbed Lamé operator with complex potentials
October 25 (Wednesday!), 14:00 O. Turek Periodic quantum graphs and the Bethe-Sommerfeld conjecture
October 17, 13:15 J. Vybíral Carl's inequality: Optimality and Lower Bounds in Approximation Theory
May 30, 13:30 S. Krömer Heterogeneous thin films: local and nonlocal effects
May 9, 13:30 Č. Burdík Nested Bethe ansatz
April 25, 13:30 A.Horzela and K.Gorska Holomorphic Hermite polynomials and bipartite coherent states
April 11, 13:30 Pasha Zusmanovich Mock-Lie algebras
March 21, 13:30 F. Růžička Poruchová teorie pro lineární operátory
March 14, 13:30 D. Krejčiřík Absence of eigenvalues of Schrödinger operators with complex potentials
January 17, 13:30 R. Novák Matematická formulace kvantové teorie rozptylu

2016

December 12, 13:30 O. Turek On a generalization of the circulant Hadamard conjecture
November 8, 13:30 J. Fuksa Bethe vectors for composite models with $gl(2|1)$ and $gl(1|2)$ supersymmetry
October 25, 14:00 D. Krejčiřík Divný člověk na katedře
June 29, 14:00 A. Brus, M. Juránek Úvod do representace Lieových algeber a grup
June 7, 13:30 P. Prešnajder Topologické aspekty ve fuzzy prostoru
April 11, 15:30 (T112!) I.Y. Popov Resonant states completeness for models of the Helmholtz resonator
February 10, 12:00 Sergey Krivonos Space-filling D2 brane within nonlinear realization approach

2015

December 1, 11:30 Artur Sergyeyev Integrable systems in four independent variables: a systematic construction
November 10, 11:30 S. Pakuliak Nested Bethe vectors for the models with $U_q(gl(N))$ and $Y(gl(N))$ symmetries
November 3, 11:30 V. Lotoreichik Spectral asymptotics of Schroedinger operators with $\delta$-interactions on conical surfaces
October 13, 12:30 (!) P. Zusmanovich Invariants of Lie algebras represented as tensor products
April 28, 11:30 (T301!) B. Brandolini Existence of minimizers for eigenvalues of the Dirichlet-Laplacian with a drift
April 21, 11:30 T. Kalvoda Smoothed Particle Hydrodynamics and its application in Quantum Mechanics
April 14, 11:30 R. Novák On the pseudospectrum of the harmonic oscillator with imaginary cubic potential
March 31, 11:30 R. Kirschner Yangian symmetric correlators-generation by $R$ operator action and by convolution
March 24, 11:30 K. Górska Squeezing of arbitrary order
March 10, 11:30 R. Levínský Quantum game theory
February 24, 11:30 V. Klika Mathematical introduction to the emergence of spatial organisation (Reaction-diffusion models for pattern formation)

2014

December 10, 11:30 P. Šťovíček Spektralní analýza Hilbertovy a podobných matic
October 21, 12:15 (T204!) D. Krejčiřík Metamaterials, d'Alembert operator on a rectangle and badly approximable irrational numbers
September 30, 11:30 W. Cegla Causal logic in the globally hyperbolic space-time
July 1, 10:00 R. Henry Spectral analysis and applications for some non-selfadjoint models
June 27, 10:00 M. Miller Positive maps of operator algebras: a difficult problem with lots of applications
April 25, 11:30 M. Kozák Prostorově nehomogenní stacionární řešení Thomasova modelu za přítomnosti Turingova efektu nestability způsobené difuzí

2013

December 4, 13:30 C. Cazacu Applications of Hardy-type inequalities to some singular PDEs.
November 27, 13:30 M. Karowski The form factor program - a review and new results - Sine-Gordon, SU(N) and O(N) models.
October 30, 13:30 X. P. Wang The Kramers-Fokker-Planck equation with a short-range potential
October 16, 13:30 K. Gorska Squeezed states and Hermite polynomials in a complex variable
October 9, 13:30 P. Prešnajder Quantum mechanics in a non-commutative space
September 23, 17:30 J. Fuksa Konstrukce GL(n)-invariantních R-matic
May 17, 11:30 O. Vaneeva Lie symmetries and the group classification problem of differential equations
May 3, 11:30 F. Štampach Momentový problém
April 26, 11:30 Pijush Ghosh Self-adjoint extensions of rational Calogero-type models
April 12, 11:30 V. Klika Kvalitativní analýza reakčně-difuzně-advekčních rovnic
April 5, 11:30 K. Korvasová Lineární stabilita funkcionálních rovnic s neomezeným zpožděním standardní úvod a nestandardní příklad
March 22, 11:30 V. Jakubský Dirac operators in description of carbon nanostructures
March 1, 11:30 M. Tušek On thin quantum layers with magnetic fields

2012

October 24, 13:30 A. Sutulin N=4 multidimensional supersymmetric mechanics
October 10, 9:30 Y. Saâdi The Lewis-Riesenfeld invariant theory for continuous spectra
October 5, 9:30 (T-101!) E. A. Gaffney Exploring the mechanics of swimming flagellates
September 26, 9:30 W. Cegla Notes on lattice structures in the space-time
June 26, 10:00 D. Krejčiřík The Cheeger constant and why one should avoid corners
May 31, 9:30 V. Košař Hamiltoniány s konstantními spektrálními mezerami a časově závislou poruchou
January 11, 11:30 M. Tušek A New Estimate on the Two-Dimensional Indirect Coulomb Energy

2011

December 14, 11:50 H. Lavička Totally asymmetric simple exclusion process in 2D: dense crowd dynamic.
December 14, 11:30 A. Bezubik On spherical expansions of zonal functions on complex spheres and some of its applications.
November 23, 11:30 P. Siegel On the similarity of Sturm-Liouville operators with non-Hermitian boundary conditions to self-adjoint and normal operators
November 16, 11:30 J. Fuksa O konvergenci diskrétních transformací Fourierova typu
October 26, 11:30 F. Štampach O zavedení determinantu pro operátory z p-Schattenovy třídy a Lidského problém.
September 7, 9:30 R. Olkiewitz An introduction to noncomutative Markov semigroups
June 22, 10:00 W. Cegła Orthomodular lattice in Minkowski space-time
June 15, after G. Malenová L. Motlochová Ortogonální polynomy a zobecněné sinové a kosinové funkce
June 15, 10:00 G. Malenová Asymptotické chování rovnice vedení tepla ve zkroucených vlnovodech
May 12, 15:30 (!) H. Šediváková Effective Hamiltonian in curved quantum waveguides and when it does not work
May 5 Z. Kabát Aplikace umbrálního počtu k diskretizaci integrabilních systémů
April 14 T. Kalvoda O absolutní spojitosti spektra a asymptotice zobecněných vlastních vektorů jistých Jacobiho operátorů
April 7 Z. Kabát Konstrukce klasických ortogonálních polynomů v diskrétní proměnné
March 31 F. Štampach O limitních bodech vlastních čísel posloupnosti ořezaných Jacobiho matic

2010

October 14 P. Prešnajder Oscilátorové realizace reprezentací grupy SU(2,2)
September 29 V. N. Tolstoy q-Analog of Gelfand–Graev basis for the noncompact quantum algebra U_q(u(n,1))


	Department of Mathematics Faculty of Nuclear Sciences and Physical Engineering Czech Technical University in Prague Trojanova 13, 120 00 Prague 2, Czech Republic mafia(at)km(dot)fjfi(dot)cvut(dot)cz