Discrete and Continuous Signals: Analysis, Information and Applications

from Monday, 11 December 2023 (09:50) to Saturday, 16 December 2023 (18:00)
St. Petersburg University, MCS faculty

        : Sessions
    /     : Talks
        : Breaks
11 Dec 2023
12 Dec 2023
13 Dec 2023
14 Dec 2023
15 Dec 2023
16 Dec 2023
AM
09:50 Opening of the conference and a greeting word from organizers   ()
10:00 Seiberg-Witten equations and pseudoholomorphic curves - Armen Sergeev (Steklov Institute RAS)   ()
10:50 --- Coffee-break ---
11:20 Multiplicative chaos - Alexander Bufetov (Steklov Institute RAS & Kharkevich Institute for Transmission Problems & Saint-Petersburg state university)   ()
10:00 Time-frequency localization operator - Aleksei Kulikov (Tel-Aviv university)   ()
10:50 --- Coffee-break ---
11:20 Random matrices ensembles and multiple orthogonal polynomials - Alexander Aptekarev (Keldysh Institute RAS)   ()
10:00
Complex Analysis Session (until 11:30) (MCS 201)
10:00 Analytic continuation of power series by means of coefficients interpolation - Alex Mkrtchyan (Siberian Federal university and Institute of Mathematics NAS RA)   (MCS 201)
10:35 --- Break ---
10:45 V.V. Chernikov’s method for investigating functionals on the class of conformal univalent mappings - Ivan Kolesnikov (Tomsk state university)   (MCS 201)
10:00
Theoretical Computer Science Session (until 11:30) ()
10:00 On primitive recursive and automatic structures - Nikolay Bazhenov (Sobolev Institute RAS)   ()
10:30 On the decision problem for quantified probability logic - Stanislav Speranski (Steklov Institute RAS)   ()
11:00 Recursion elimination: from olympiad problems to program optimization - Nikolay Shilov (Innopolis University)   ()
11:30 --- Coffee-break ---
10:00 Information disclosure in networks - Prof. Nikolay K. Vereshchagin (Moscow State University)   ()
10:50 --- Coffee-break ---
11:20 Quantum fingerprinting and hashing for computing, processing and transmitting information - Prof. Farid M. Ablayev (Kazan Federal University)   ()
10:00 Three versions of the nonlinear Fourier transform for real-analytic signals in optical fibers - Andrey Domrin (Moscow state university)   ()
10:50 --- Coffee-break ---
11:20 On Dirichlet problem for bianalytic functions and for solutions of general second-order non-strongly elliptic systems with constant coefficients - Konstantin Fedorovskiy (Moscow state university)   ()
10:00 Domains of univalence for classes of bounded holomorphic functions - Aleksei Solodov (Moscow state university)   ()
10:50 --- Coffee-break ---
11:20 Multiplication formulas for Gaussian operators - Alexander Holevo (Steklov Institute RAS)   ()
PM
12:20 Bipolar Green function and Nuttall decomposition of a three-sheeted torus - Semen Nasyrov (Kazan Federal university)   ()
13:20 Correct use of Padé approximants and Hermite--Padé polynomials in practice - Aleksandr Komlov (Steklov Institute RAS)   ()
14:10 --- Lunch ---
15:45 Coefficient approach to the problem of describing homogeneous manifolds - Alexander Loboda (Voronezh state university)   ()
16:20 --- Coffee-break ---
16:50 The spaces of delta-subharmonic functions of finite order with respect to the model function of growth - Konstantin Malyutin (Kursk state university)   ()
17:35 On numerical differentiation of analytic functions by differences of $h$-sums - Mikhail Komarov (Vladimir state university)   ()
19:00 --- Welcome Party ---
12:20 Free topololgical groups - Leonid Genze (Tomsk state university)   ()
13:10 --- Lunch ---
15:00 Left-invariant diffusions on compact groups through Dirichlet form perturbation - Qi Hou (Beijing Institute of Mathematical Sciences and Applications)   ()
15:45 Removable sets for Newtonian space $N^{1,p}$ - Vladimir Shlyk (Far Eastern federal university) Yuri Dymchenko (adm. G.I. Nevelskoy Maritime state university)   ()
16:20 --- Coffee-break ---
16:50 Integral formulas and inequalities for meromorphic functions and differences of subharmonic functions with applications - Enzhe Menshikova (Ufa Institute of Mathematics with Computing Centre) Bulat Khabibullin (Ufa Institute of Mathematics with Computing Centre)   ()
17:35 A curious hypergeometric identity and perfectness of Meixner--Sorokin system of weights - Alexander Dyachenko (Keldysh Institute RAS)   ()
12:00
Complex Analysis Session (until 13:30) (MCS 201)
12:00 Avkhadiev--Wirths' conjecture for Hardy inequalities on balls - Ramil Nasibullin (Kazan Federal university)   (MCS 201)
12:35 --- Break ---
12:45 On the range of a convolution operator in spaces of ultradifferentiable functions - Daria Polyakova (Southern Federal university)   (MCS 201)
12:00
Theoretical Computer Science Session (until 13:30) ()
12:00 Monomial combinatorics of polynomial ideals and related algorithms - Nikolay Vasilyev (PDMI)   ()
12:45 Search of structures computable in polynomial time - Pavel Alaev (Sobolev Institute RAS)   ()
13:30 --- Lunch ---
12:20 Soft Riemann--Hilbert problems and planar orthogonal polynomials - Håkan Hedenmalm (Royal Institute of Technology and Saint-Petersburg state university)   ()
13:10 --- Lunch ---
15:00
Quantum Information Session (until 16:35) ()
15:00 On generating quantum channels - Ruslan Khazhin (Kazan federal university) Renat Gumerov (Kazan Federal university)   ()
15:25 --- Break ---
15:30 On some properties of classical and quantum random walks - Stanislav Grishin (Moscow Institute of Physics and Technology)   ()
15:55 --- Break ---
16:00 A semigroup approach to describing the stochastic dynamics of a quantum system - Andrey Utkin (Moscow Institute of Physics and Technology & Steklov International Mathematical Center)   ()
15:00
Theoretical Computer Science Session (until 16:30) ()
15:00 Lower bounds for regular resolution over parities - Dmitry Itsykson (Ben-Gurion University)   ()
15:45 Complexity for theories with Kleene star - Stepan Kuznetsov (Steklov Institute RAS)   ()
16:35 --- Coffee-break ---
17:00
Quantum Information Session (until 17:25) ()
17:00 Continuation of the family of projectors to a positive operator-valued measure and restoration of the quantum state after measurement - Anton Alekseev (Moscow Institute of Physics and Technology)   ()
17:00
Theoretical Computer Science Session (until 18:30) ()
17:00 Exact real computation for differential equations - Svetlana Selivanova (Ershov Institute of Informatics Systems, RAS)   ()
17:30 Lower bounds for monotone minimal perfect hashing revisited - Dmitry Kosolobov (Ural Federal University)   ()
18:00 Phase shift and multi-controlled Z-type gates - Andrey Novikov (Sobolev Institute RAS)   ()
19:00 --- Conference Dinner ---
12:20 Mellin--Barnes integrals and equivalences of triangulated categories - Mauricio Romo Jorquera (Yau Mathematical Science Center)   ()
13:10 --- Lunch ---
15:00
Complex Analysis Session (until 16:15) (MCS 201)
15:00 Conformal spectral estimates of the Dirichlet-Laplacian - Valerii Pchelintsev (Tomsk state university)   (MCS 201)
15:35 --- Break ---
15:40 Weissler type inequalities in Bergman spaces - Diana Khammatova (Kazan Federal university)   (MCS 201)
15:00
Quantum Information Session (until 16:15) (217b)
15:00 Symmetries of $C^*$-algebras - Ekaterina Turilova (Kazan Federal university)   (217b)
15:35 --- Break ---
15:40 Entanglement-based approach to quantum coherence, path information, and uncertainty - Aleksei Kodukhov (Terra Quantum AG) Dmitry Kronberg (Steklov Institute RAS)   (217b)
16:15 --- Coffee-break ---
16:45
Complex Analysis Session (until 18:40) (MCS 201)
16:45 Quantum Gaudin model and isomonodromic deformations - Ilya Tolstukhin (Higher School of Economics)   (MCS 201)
17:20 --- Break ---
17:25 On the construction of the Green's function for strongly elliptic systems in domains on the plane - Astamur Bagapsh (Bauman Moscow State Technical University)   (MCS 201)
18:00 --- Break ---
18:05 On the scalar approach to the weak asymptotic problem for the model $\mathcal{GN}$-system - Elijah Lopatin (Steklov Institute RAS)   (MCS 201)
16:45
Quantum Information Session (until 17:40) (217б)
16:45 Example of a non-covariant channel constructed using the unitary irreducible representation of a finite group, for which classical capacity is calculated - Lev Ryskin (Moscow Institute of Physics and Technology)   (217б)
17:10 --- Break ---
17:15 Characterization of non-adaptive Clifford channels - Vsevolod Yashin (Steklov Institute RAS)   (217б)
12:20 Approximation by sums of shifts of one function - Petr Borodin (Moscow state university)   ()
13:10 --- Lunch ---