Schedule-at-a-Glance

OPENING CEREMONY
July 25, 2022.
Chair: B. Abdullaev
Location: Arts Hall
Online ZOOM: Identificatory: 738 913 5247 Password: urdu2022
URL: https://us02web.zoom.us/j/7389135247?pwd=BkghkXdkvOVZ8jqxFtVnHuwPCAMBwa.1
TIMESPEAKER
09:00 - 09:05Bakhrom Abdullaev,
Rector of UrSU
09:05 - 09:10Representative of the administration
09:10 - 09:15Shavkat Ayupov,
Academician
09:15 - 9:30Abdulla Azamov,
Academician
PLENARY TALKS
July 25, 2022.
Chair: A.Azamov
Location: Meeting Hall
TIMESPEAKERTITLE
09.30 - 10:00 Ravshan Ashurov,
Institut of Mathematics (Uzbekistan), Academy's of Science of Uzbekistan 		On the non-local problems in time for time-fractional subdiffusion equations
10:00 - 10:30 Dan Papovici,
University of Toulouse III Paul Sabatier, France 		Balanced Hyperbolic and Divisorially Hyperbolic Compact Complex Manifolds
10:30 - 11:00 Valeriy Beloshapka,
M.V. Lomonosov Moscow State University (MSU) 		Analytical complexity of several complex variables and its measurement
11:00 - 11:30 COFFEE BREAK
11:30 - 12:00 Paul Gauthier,
Universite de Montreal (Canada) 		Prescribing radial limits of solutions to PDE's
12:00 - 12:30 Ryskul Oinarov,
L.N.Gumilyov Eurasian National University (Kazakhstan) 		On oscillatory and spectral properties of a class of higher order differential operators
12:30 - 13:00 Sabir Umarov,
University of New Haven (United States), Professor 		On generalizations of Boltzmann-Gibbs principles. Tsallis' entropy
13:00 - 14:00LUNCH
University Dining hall
14:30 - 19:00PARALLEL SESSIONS
See pages
18:00 - 19:30DINNER
Restaurant
PLENARY TALKS
July 26, 2022.
Chair: R. Ashurov
Online ZOOM: Identificatory: 738 913 5247 Password: urdu2022
URL: https://us02web.zoom.us/j/7389135247?pwd=BkghkXdkvOVZ8jqxFtVnHuwPCAMBwa.1
Online ZOOM: SPEAKERTITLE
09:00 - 09:30Masahiro Yamamoto,
The University of Tokyo, Japan 		Resolutions of real-word problems by mathematics and deepening of theories, Popular talk
09:30 - 10:00Kang-Tae Kim,
Pohang University of Science and Technology(South Korea),
Robert Greene
(UCLA),
Nikolay Shcherbina
(Wuppertal, Germany) 		Holomorphic mappings and topological invariants
10:00 - 10:30Shavkat Ayupov,
Institute of Mathematics, Uzbekistan Academy of Sciences 		TBA
10:30 - 11:00Tsikh, Avgust Karlovich,
Siberian Federal University, (Russian Federation) 		On the Multidimensional Hermite Interpolarion
11:00 - 11:30Akhtam Dzhalilov,
Turin polytechnic university in Tashkent (Uzbekistan) 		The limit behavior of Toda Chain
11:30 - 12:00Kalmenov T.Sh., Sadybekov M.A.
(Kazakhstan) 		Correct Restrictions for a First-Order Ordinary Differential Operator Associated with Inverse Source Recovery Problems
12:00 - 12:30Otelbaev Muxtarbay, Koshanov Bakitbek
(Kazakhstan) 		Uniform estimates for solutions of a class of nonlinear equations in a finite-dimensional space
12:30 - 13:00Kytmanov Alexander,
Siberian Federal University (Russia) 		On systems of transcendental equations
13:00 - 14:30LUNCH
University Dining hall, Hotel
14:30 - 15:00Allaberen Ashyralyev,
Bahcesehir University (Turkey), Department of Mathematics, Bahcesehir University, Istanbul, Turkey 		Stability of the time dependent source identification problem for telegraph equations
15:00 - 15:30Norman Levenberg,
Indiana University (USA) 		Random polynomials
15:30 - 16:00Jan Wiegerinck,
Korteweg de Vries Instituut (Netherlands), Universiteit van Amsterdam 		Fine holomorphy and a question by Sadullaev
16:00 - 16:30N. Kruzhilin
(Russian Federation) 		On maps of Hermitian CR-quadrics of codimension two
16:30 - 17:00Erik Bedford,
Institute for Math Sciences at Stony Brook (USA) 		Complex Dynamics and Potential Theory
17:00 - 18:30Sergey Pinchuk, Zair Ibragimov
(USA),
Eduard Yakubov (Israel),
Christer Kiselman (Sweden),
Ahmed Zeriahi (France),
Chirka Evgeniy, Aleksander Aptekarev, Armen Sergeev, Sergey Suetin (Russian Federation),
Aydin Aytuna (Turkey),
G.Khudayberganov (Uzbekistan) 		A friendly conversation about real life and about mathematics
19:00-22:00 Concert:
University Ensemble, Restaurant
PLENARY TALKS
July 27, 2022.
Chair: V.Beloshapka
Location: Meeting Hall
TIME SPEAKERTITLE
09.00 - 9:30Gayrat Urazbaev,
Urgench State University (Uzbekistan)		Integration of the Harry Dym equation with a source
09.30 - 10:00Slawomir Dinew,
Jagiellonian University (Poland), Professor 		On the definition of fully nonlinear elliptic operators
10:00 - 10:30Karim Rakhimov,
University of Lille (France) 		National University of Uzbekistan Monotonicity of dynamical degrees for horizontal-like maps
10:30 - 11:00Utkir Rozikov,
Institut of Mathematics (Uzbekistan) 		Gradient Gibbs measures
11:00 - 11:30COFFEE BREAK
Lobby
11:30 - 12:00Mersaid Aripov,
National University of Uzbekistan (Uzbekistan), Professor 		Asymptotical and numerical investigation of nonlinear proceses of a reaction diffusinn in critcal casess
12:00 - 12:30Alexey Tuzhilin,
Moscow State University (Russia) 		On Geometry of Gromov-Hausdorff Class
12:30 - 13:00Abdigappar Narmanov,
National University of Uzbekistan 		Geometry of vector fields and two dimensional heat equation
13:00 - 14:00LUNCH
University Dining hall
14:30 - 19:00PARALLEL SESSIONS
See Pages
19:00 - 20:30DINNER
Restaurant
PLENARY TALKS
July 28, 2022.
Chair: U.Rozikov
Location: Meeting Hall
TIME SPEAKERTITLE
09:00 - 9:30Alimardon Atamuratov,
Urgench State University (Uzbekistan)		The Bernstein-Walsh theorem on parabolic Stein manifold
09.30 - 10:00Fabrizio Bianchi,
CNRS - Universite de Lille (France), CNRS		 Holomorphic motions of Julia sets: dynamical stability in one and several complex variables
10:00 - 10:30Sevdiyor Imomkulov,
Institut of Mathematics (Uzbekistan),
Zafar Ibragimov ,
Urgench State University (Uzbekistan)		 Gonchar quasianalytic functions. (Survey)
10:30 - 11:00Zoran Rakic,
University of Belgrade (Serbia)		 Nonlocal de Sitter gravity and its exact cosmological solutions
11:00 - 14:00EXCURSION, LUNCH
University Dining hall
14:30 - 19:00PARALLEL SESSIONS
See pages
19:00 - 20:30DINNER
Restaurant
SPECIAL SESSION TALKS
SECTION I: THEORY OF FUNCTIONS AND PLURIPOTENTIAL THEORY
July 25, 2022.
Chair: A.Sadullaev
Location: Hall #1
Online ZOOM: Identificatory: 738 913 5247 Password: urdu2022
URL: https://us02web.zoom.us/j/7389135247?pwd=BkghkXdkvOVZ8jqxFtVnHuwPCAMBwa.1
TIME SPEAKERTITLE
14:30 - 14:45Khudayberganov Gulmirza,
National University of Uzbekistan, Kurbanov Bukharbay, Karakalpak State University		Some problems in complex analysis on matrix domains of Siegel
14:45 - 15:00Kobil Muminov,
National University of Uzbekistan		 Transcendence basis of the differential field of invariants of the orthogonal group
15:00 - 15:20Alisher Jalilov,
Amity University (Uzbekistan)		 Complexity of general symbolic sequences associated with circle rotations
15:15 - 15:30Akbar Safarov,
Institut of Mathematics (Uzbekistan) 		Estimates for generalized oscillatory integrals
15:30 - 15:50Tolib Otaboyev,
National University of Uzbekistan 		On the Hartogs theorem for A-analytic functions
15:50 - 16:20COFFEE BREAK
Lobby
16:20 - 16:40Komil Kuliev,
Samarkand State University (Uzbekistan),		 New equivalent conditions for Hardy type inequalities
16:40 - 17:00Ainur Temirkhanova,
L.N.Gumilyov Eurasian National University (Kazakhstan)		 Alternative criteria for boundedness of one class of matrix operators in weighted sequence spaces
17:00 - 17:20Bakhodir Shoimkulov,
National University of Uzbekistan,
Jurabek Bozorov,
Termez state university (Uzbekistan) 		The Problem of Holomorphic Continuation for the Cartstean Product of Classical Domains
17:20 - 17:35Imomkulov Sevdiyor, Abdikadirov Sultanbay
V.I.Romanovskiy Institute of Mathematics Uzbekistan Academy of Sciences		 a - separately subharmonic functions
17:35 - 17:50Ermamat Sattorov, Rustamov Sohib,
Samarkand State University (Uzbekistan) 		Boundary value properties of a- holomorphic functions
17:50 - 18:05Prenov Barlikbay,
Nukus State Pedagogy University 		On a weak limit values of harmonic functions
18:05 - 18:20Ikromov Isroil,
Institut of Mathematics (Uzbekistan) 		On the sharp estimates for the convolution operators
18:20 - 18:35Abdullayev Jonibek,
National University of Uzbekistan		 On the matrix Blaschke product
19:00DINNER
Restaurant
JULY 27, 2022.
Chair: G. Khudayberganov
Location: Hall #1
TIME SPEAKERTITLE
14:30 – 14:45Zhabborov Nasriddin,
Joint Belarusian-Uzbek Intersectoral Institute of Applied Technical Qualifications in Tashkent, Uzbekistan		 A-Analytic functions
14:45 – 15:00Tahir Tuychiev,
National University of Uzbekistan 		An analogue of Hartogs lemma for R-analytic functions with variable convergence radius
15:00 – 15:20Makhmadiyor Yakhshiboev,
SB of TUIT (Uzbekistan)		 On the Hadamard and Marchaud-Hadamard-types mixed Fractional Integro-differentiation in weighted mixed spaces
15:15 – 15:30Kamol Rasulov,
Urgench State University (Uzbekistan)		 Separately-analytic function with an arbitrarily given nowhere dense set of singularities
15:30 – 15:50Abdullaev Bakhrom, Sharipov Rasulbek,
Urgench State University (Uzbekistan)		 On the Theorem of Siciak-Sadullaev
15:50 – 16:20COFFEE BREAK
Lobby
16:20 – 16:40Daujanov Ainazar,
Karakalpak state university (Uzbekistan)		 On methods of determining derivatives of noncontinuous functions by using Heaviside an Delta functions in the space of mass distributions
16:40 – 17:00Kalandarova Dildora,
Urgench State University (Uzbekistan)		 m-subharmonic functions
17:00 – 17:20Djurabay Tishabaev,
National University of Uzbekistan		 Schwarz lemma for A(z)-harmonics functions
17:20 – 17:35Dilnora Safarova,
National University of Uzbekistan 		Uniformly linked space and its hyperspace
17:35 – 17:50Mardonbek Eshimbetov,
National University of Uzbekistan		 Метод Фокаса для уравнения теплопроводности на метрических графах
17:50 – 18:05Asqar Xalqnazarov,
Nukus State Pedagogy University (Uzbekistan),
Ruzmetov Kudrat Shermetovich,
Tashkent State Agrarian University		 Orthonormal system for a matrix ball of the second type and its skeleton (Shilov boundary)
18:05 – 18:20Khursanov Shohruh,
National University of Uzbekistan 		The class of (A,b)–analytic functions
18:20 – 18:35Khursand Kamolov,
Urgench State University (Uzbekistan)		 S-parabolic analytic surfaces
19:00DINNER
Restaurant
July 28, 2022.
Chair: S. Imomkulov
Location: Hall #1
TIME SPEAKERTITLE
14:30 – 14:45Eshpulat Aliqulov,
National University of Uzbekistan		 Differentiability condition for Lipschitz functions
14:45 – 15:00Uktam Rakhmonov,
Tashkent state technical universuty 		Some properties of the automorphism of the classical domain of the first type in space C[mxn]
15:00 – 15:15Narzillayev Nurbek
National University of Uzbekistan 		Delta extremal function in Cn
15:15 – 15:30Erkinboyev Qutlimurot,
Urgench State University		 Some properties of the automorphism of the classical domain of the first type in space C[mxn]
15:30 – 15:45Rustamova Mastura Samadovna,
Karshi State University (Uzbekistan)		 On the boundary values of the Martinelli-Bochner integral in a half-space
15:45 – 16:00Gulomjon Satlikov
Urgench State University (Uzbekistan)		 Maximal separately-subharmonic functions
16:00 – 16:30COFFEE BREAK
Lobby
16:30 -19:00Excursion
19:00DINNER
Restaurant
SECTION II: ALGEBRA AND GEOMETRY
July 25, 2022.
Chair: A.Narmanov, A.Artikbaev
Location: Hall #2
Online ZOOM: Identificatory: 738 913 5247 Password: urdu2022
URL: https://us02web.zoom.us/j/7389135247?pwd=BkghkXdkvOVZ8jqxFtVnHuwPCAMBwa.1
TIME SPEAKERTITLE
14:30 – 14:50Botir Zakirov,
Tashkent State Transport University (Uzbekistan)		 Isometries of Banach Lp -modules.
14:50 – 15:10Adilbek Zaitov,
Tashkent Institute of Architecture and Civil Engineering (Uzbekistan)		 On a topological transformations group of the space of Choque integrals
15:10 – 15:30Ainur Temirkhanova,
L.N. Gumilyov Eurasian Ntional University (Kazakhstan)		 Alternative criteria for boundedness of one class of matrix operators in weighted sequence spaces
15:30 – 15:50Anvarjon Sharipov,
National University of Uzbekistan		 On the isometry group of foliated manifolds
15:50 – 16:20COFFEE BREAK
Lobby
16:20 – 16:40Bekzod Sultanov,
Urgench State University (Uzbekistan)		 The Development of Surfaces in Galilean Space
16:40 – 17:00Abdulaziz Artykbaev,
Tashkent State Transport University (Uzbekistan)		 Features of The Geometry of Semi-Euclidean Space
17:00 – 17:20Guseva Nadezhda Ivanovna,
MPSU (Russian Federation)		 Пространства с неквадратичной фундаментальной формой
17:20 – 17:40To'lqin Nazarovich Safarov,
Termez state university (Uzbekistan)		 The theory of the surface of the Galilean space and the solution of differential equations
17:40 – 18:00Tulkin Rasulov,
Bukhara State University (Uzbekistan)		 On the spectrum of the truncated spin-boson model on a lattice
18:00 – 18:20Jasurbek Aslonov,
National University of Uzbekistan		 Geometry of Killing vector fields
19:00DINNER
Restaurant
JULY 27, 2022.
Chair: A.Narmanov, A.Artikbaev
TIME SPEAKERTITLE
14:30 – 14:50Fayzulla Topvoldiyev,
Fergana state universit (Uzbekistan)		 On the surfaces with isometric on sections
14:50 – 15:10Kakimbek Djanabayev, Ashur Bayturaev,
National University of Uzbekistan		 Bir o'lchamli sath sirtlari geometriyasi
15:10 – 15:30Iroda Xayrullayeva,
National university of Uzbekistan		 Sath sirtlari hosil qiluvchi qatlamalar geometriyasi
15:30 – 15:50Bekzod Diyarov,
National University of Uzbekistan		 Geometry of curvature lines
15:50 – 16:20COFFEE BREAK
Lobby
16:20 – 16:40Ismoilov Sherzodbek,
National University of Uzbekistan		 Fundamental forms of a surface in a multidimensional isotropic space
16:40 – 17:00Karimbergen Kudaybergenov,
Institut of Mathematics (Uzbekistan)		 Non-existence of translation-invariant derivations on algebras of measurable functions
17:00 – 17:20Karimov Hakimbek,
Institute of Mathematics		 Isomorphisms of commutative regular algebras
17:20 – 17:40Arziyev Allabay,
Orinbayev Paraxat, V.I.Romanovskiy Institute of Mathematics Uzbekistan		 Циклический спектр линейного ограниченного оператора в пространстве Банаха-Канторовича.
17:40 – 18:00Yusupov Bakhtiyor,
Institut of Mathematics (Uzbekistan)		 Local Automorphisms on Solvable Lie Algebras with a Filiform Nilradical
18:00 – 18:20Гавхар Дусмуродова,
Чирчикский государственной педагогических университет (Uzbekistan)		 Ассоциативность и регулярность трехмерного вольтеррового оператора
19:00DINNER
Restaurant
JULY 28, 2022.
Chair: A.Narmanov, A.Artikbaev
TIME SPEAKERTITLE
14:30 – 14:50Farkhod Mukhamadiev,
National University of Uzbekistan		 Some properties of the space of G-permutation degree
14:50 – 15:10Аkhmadjon Soleev,
Samarkand State University 		Newton polytopes and resolutions of singularities
15:10 – 15:30Абдуллаев Рустамбай,
Университет иформационных технологий имени ал-Хоразмий (Uzbekistan)		 Изометрии log-алгебр, построенных на алгебрах фон Неймана типа I.
15:30 – 15:50Mamadaliyev Botirjon Mullaaminovich,
Fergana State University (Uzbekistan)		 Classification of two-dimensional surfaces in
15:50 – 16:10Sobirov Jasur Azamatovich,
Navoiy davlat pedagogika instituti (Uzbekistan)		 The development of a polyhedron in the Galilean space
19:00 DINNER
Restaurant
SECTION III: DYNAMICAL SYSTEMS
JULY 25, 2022.
Chair: U.Rozikov and A. Dzhalilov
Online ZOOM: Identificatory: 738 913 5247 Password: urdu2022
URL: https://us02web.zoom.us/j/7389135247?pwd=BkghkXdkvOVZ8jqxFtVnHuwPCAMBwa.1
TIME SPEAKERTITLE
14:30 – 14:50Sa'dulla Tashpulatov,
Institute of Nuclear Physics of Academy of Sciences of Republic of Uzbekistan		Structure of essential spectra and discrete spectrum of the energy operator of six-electron systems in the Hubbard model. Second singlet state
14:50 – 15:10Uygun Jamilov,
Institut of Mathematics (Uzbekistan)		Certain polynomial stochastic operators
15:10 – 15:30Rasul Ganikhodjaev,
National University of Uzbekistan,
Mokhbonu Tadzhieva, Dilfuza Eshmamatova,
Tashkent State Transport University (Uzbekistan)		 Asymptotic behavior of some discrete Lotka–Volterra dynamical systems operating in a four-dimensional simplex with degenerate skew-symmetric matrices.
15:30 – 15:50Nurmukhamedova Nargiza,
National University of Uzbekistan		Local asymptotic normality of statistical experiments in an inhomogeneous competing risks model under random censoring on the right
15:50 – 16:20COFFEE BREAK
Lobby
16:20 – 16:40Najibaxon Mirxodjayeva,
Tashkent State University of Economics (Uzbekistan)		 Косые произведения квадратичных стохастических операторов и их эргодичность
16:40 – 17:00Gulnora Poshaxodjayeva,
Institut of Fiskal (Uzbekistan) The Critical Maps of Circle
17:00 – 17:20Shuxrat Djalilov,
Samarkand institute of economics and service (Uzbekistan)		 The properties of orbits of aperiodic circle maps
17:20 – 17:40Charyyar Ashyralyyev,
Gumushane University (Turkey)		Absolute stable difference scheme for source identification problem for elliptic equation with integral condition
17:40 – 18:00Ahmad Khalkhujaev,
Institute of Mathematics named after V.I. Romanovsky, the Academy of Sciences of the Republic of Uzbekistan (Uzbekistan)		 The number of eigenvalues of the three-particle Schredinger operator on three dimensional lattice
19:00 DINNER
Restaurant
JULY 27, 2022.
Chair: U.Raziqov and A. Dzhalilov
TIME SPEAKERTITLE
9:30 – 9:50 Shavkat Seytov,
National University of Uzbekistan		 The problem of Ulam on H0
9:50 – 10:10Jaxongir Jumayev,
Karshi State University (Uzbekistan)		 Nostoxastik kvadratik operatorlarning dinamikasi
10:10 – 10:30Allaberganova Klara,
Novosibirsk State University		 A self-similar dendrite with infinite self-similar boundary
10:30 – 10:50Kamola Aralova,
Institut of Mathematics (Uzbekistan)		 The dynamics of superposition of non-volterra quadratic stochastic operators
10:50 – 11:20COFFEE BREAK
Lobby
11:20 – 11:40Javlon Karimov,
Turin polytechnic university in Tashkent (Uzbekistan)		 On the entrance times for circle homeomorphisms with a break
11:40 – 12:00Khikmat Saburov,
National University of Uzbekistan		 Krause Mean Processes Generated by Cubic Stochastic Matrices
12:00 – 12:20Xolboyev Azamat G`anisherovich,
Institute of Mathematics		 Pursuit-Evasion Game on the Grapf of 1-skeleton of the regular Polyhedrons
13:00 – 14:00LUNCH
14:30 – 14:50Akhror Khamroev,
Karshi State University (Uzbekistan)		 The canonical form of a Volterra cubic stochastic operator
14:50 – 15:10Habibulla Akhadkulov,
Northern University of Malaysia
Utkur Safarov, Turin Polytechnic University in Tashkent (Uzbekistan)		 Metrical properties of invariant measures of generalized exchange maps of the circle.
15:10 – 15:30Asliddin Norov,
Karshi State University (Uzbekistan)		 Komplex dynamical systems
15:50 – 16:20COFFEE BREAK
Lobby
19:00DINNER
Restaurant
SECTION IV: MATHEMATICAL PHYSICS AND PDE
JULY 25, 2022.
Chair: R.Ashurov and B.Babajanov
Location: Hall #4
Online ZOOM: Identificatory: 738 913 5247 Password: urdu2022
URL: https://us02web.zoom.us/j/7389135247?pwd=BkghkXdkvOVZ8jqxFtVnHuwPCAMBwa.1
TIME SPEAKERTITLE
14:30 – 14:50Mukhiddin Muminov
Samarkand State University (Uzbekistan), 		On a lowest eigenvalue of the three-particle Schrödinger operator
14:50 – 15:10Aknazar Khasanov,
Samarkand State University (Uzbekistan), 		Задача Коши для уравнения Хирота в классе периодических бесконечнозонных функции
15:10 – 15:30Shuhrat Jurayev,
Bukhara State University (Uzbekistan) 		Колебания вязкоупругих пластин, имеющих сосредоточенные массы и точечные связи
15:30 – 15:50Zahriddin Muminov, Tashkent State University of Economics (Uzbekistan) Expansion of eigenvalues of rank-one perturbations of the non-local discrete Schrodinger operator
15:50 – 16:20COFFEE BREAK
16:20 – 16:40Lochin Khujayev, Zoir Yangiboyev
Karshi State University (Uzbekistan)		 Обратная задача для системы уравнений пороупругости: случай неизвестного коэффициента при младшем члене, зависящем от времени
16:40 – 17:00Azizbek Azamatov,
Urgench State University (Uzbekistan)		 Integration of the Hierarchy of the Kaup-Boussinesq system with a self-consistent source via inverse scattering method
17:00 – 17:20Dilshod Atajonov,
Urgench State University (Uzbekistan)		 Solitary wave solutions to the simplified modified Camassa-Holm equation with a loaded term
17:20 – 17:40Murod Ruzmetov,
Urgench State University (Uzbekistan)		 Solving a Finite Complex Toda Chain with a Self-Consistent Source
17:40 – 18:00Fakhriddin Abdikarimov,
Urgench State University (Uzbekistan)		 Soliton and periodic wave solutions of nonlinear Klein-Gordon equation
18:00 – 18:20Alisher Yakhshimuratov, Ollabergan Matyokubov,
Urgench Branch of TUIT, Uzbekistan		Second Regularized Trace for the Dirac System
18:20 – 18:40Okhila Mukhiddinova
Institute of Mathematics named after V.I. Romanovsky, the Academy of Sciences of the Republic of Uzbekistan 		Initial-boundary value problems for fractional order equations whith the Riemann-Liouville derivative
19:00DINNER
Restaurant
JULY 27, 2022.
Chair: R.Ashurov and B.Babajanov
Location: Hall #4
TIME SPEAKERTITLE
14:30 – 14:50Chorieva Sanam Tojievna,
Termez state university (Uzbekistan)		 Cauchy problem for the equation of mixed type with two perpendicular lines of production
14:50 – 15:10Xojimurod Normurodov,
Samarkand State University (Uzbekistan)		 Задачи Коши для нелинейного уравнения типа синус-Гордона в классе периодических бесконечнозонных функций
15:10 – 15:30Tazagul Allanazarova,
Karakalpak State University (Uzbekistan)		 Задачи Коши для комплексного модифицированного уравнения Кортевега-де Фриза в классе периодических бесконечнозонных функций
15:30 – 15:50Khasanov Muzaffar, Sanjarbek Matkarimov
Urgench State University (Uzbekistan)		 A generalized (G'/G) - expansion method for the loaded Burgers equation
15:50 – 16:20COFFEE BREAK
Lobby
16:20 – 16:40Muhammad Matyoqubov,
Urgench State University (Uzbekistan)		 Integration of the loaded second-order Korteweg-de Vries equation with a free term independent of the spatial variable
16:40 – 17:00Bazar Babajanov,
Urgench State University (Uzbekistan)		 Soliton and periodic wave solutions of nonlinear Klein-Gordon equation
17:00 – 17:20Shukhrat Lakaev
National University of Uzbekistan 		Spectral and threshold analysis of a small rank perturbation of the discrete Laplacian
17:20 – 17:40Jonibek Jumaev
Institut of Mathematics (Uzbekistan)		 On determination of the coefficient and kernel in an integro -differential equation of parabolic type
17:40 – 18:00Rakhimov Kamoladdin
National University of Uzbekistan		 Inverse problem of a subdiffisuion equiton on the star-shaped graph
18:00 – 18:20 Тулкин Маматов
Бухарский инженерно-технологический институт (Uzbekistan)		 Смешанные интегральные оператори типа вольтерровской свертки в весовых обобщенных пространствах гельдера
18:20 – 18:40 Sirojiddin Dzhamalov
Institut of Mathematics (Uzbekistan)		 On one linear inverse problem for the three-dimensional Chaplygin equation with nonlocal boundary conditions in an unbounded prismatic domain.
19:00DINNER
Restaurant
SECTION V: APPLIED MATHEMATICS AND COMPUTER SCIENCE
JULY 25, 2022.
Chair: M.Aripov and Sh. Sadullaeva

Online ZOOM: Identificatory: 738 913 5247 Password: urdu2022
URL: https://us02web.zoom.us/j/7389135247?pwd=BkghkXdkvOVZ8jqxFtVnHuwPCAMBwa.1
TIME SPEAKERTITLE
14:30 – 14:50Matyakubov Alisher, Raupov Dilmurod,
National University of Uzbekistan		 Blow-up solutions and Global solutions for a class of nonlinear parabolic equations non-divergence form with Robin boundary conditions
14:50 – 15:10Zuxro Ermamatovna,
Samarkand State University (Uzbekistan)		 The numerical solution of the Cauchy problem associated with three-dimensional Helmholtz equation
15:10 – 15:30Uteuliev Nietbay, Gafur Djaykov,
Nukus branch of Tashkent University of Information Technologies named after Muhammad al-Khwarizmi (Uzbekistan)		 Numerical investigation of integral geometry problem on a family of parabolas with a given weight function
15:30 – 15:50Bustanov Xudaykul,
Samarkand State University (Uzbekistan)		 Математическое моделирование пространственно-одномерной задачи фильтрации двухфазной сжимаемой жидкости в пористой среде
15:50 – 16:20Coffee Break Lobby
16:20 – 16:40Elmira Nazirova,
Tashkent University of Information Technologies named after Muhammad al-Khwarizmi (Uzbekistan)		 Математические модели и алгоритмы численного решения задачи двухфазной фильтрации для системы “нефть-газ” в порстой среде
16:40 – 17:00Shakhlo Sadullaeva,
Tashkent University of Information Technologies named after Muhammad al-Khwarizmi (Uzbekistan)		 Numerical investigation of system reaction-diffusion with double nonlinearity
17:00 – 17:20Alisher Ikramov,
National University of Uzbekistan, Institute of Mathematics named after V.I.Romanovskiy (Uzbekistan)		 Using the Shapley vector to extract subset of features to increase the accuracy of artificial intelligence algorithms in predicting the activity of fullerene nanoparticles
17:20 – 17:40Fakhriddin Nuraliev,
Tashkent University of Information Technologies named after Muhammad al-Khwarizmi (Uzbekistan)		 Geometric modeling of fractal structure objects using analytical methods
17:40 – 18:00Zafar Rakhmonov,
National University of Uzbekistan 		On the behavior of solutions of a nonlinear multidimensional diffusion problem with a source and multiple nonlinearities
18:00 – 18:20Askhad Polatov,
Department of Applied Mathematics and Intelligent technologies, National University of Uzbekistan		 Computer simulation of two-dimensional unsteady-state heat conduction problems for fibrous composites by FEM
18:20 – 18:40Navruzov K., Sharipova Sh.B., Abdikarimov N.I.,
Urgench state university (Uzbekistan)		 Pulsating Viscoelastic Fluid Flows in a Plane Channel Based on the Generalized Maxwell Model
19:00DINNER
Restaurant
JULY 27, 2022.
Chair: M.Aripov and Sh. Sadullaeva
TIME SPEAKERTITLE
14:30 – 14:50Davlatyor Mengliev,
Novosibirsk State University		 MorphAnalyse python package for morphological analyzer tool for Turkic language for Natural Language Processing
14:50 – 15:10Kholmatzhon Imomnazarov,
Institute of Computational Mathematics and Mathematical Geophysics SB RAS, (Russia)		 Some problems arising in two-velocity media
15:10 – 15:30Jamshid Xasanov,
Urgench State University (Uzbekistan)		 To the qualitative properties of self-similar solutions of a cross-diffusion parabolic system not in divergence form with in variable density
15:30 – 15:50Shukurla Bekchanov,
Urgench State University (Uzbekistan)		 The methods of determining stop words in Uzbek texts
15:50 – 16:10Dilfuza Eshmamatova,
Tashkent State Transport University (Uzbekistan)		 Composition of Lotka–Volterra mappings operating in a two–dimensional simplex with transitive tournaments, with two mutually-inversely directed edges
16:10 – 16:30COFFEE BREAK
Lobby
19:00DINNER
Restaurant

JULY 28, 2022
EXCURSION, CLOSING