Personal information

Global analysis, control theory, differential geometry
Portugal

Activities

Employment (4)

Research Centre Inria Sophia Antipolis - Méditerranée: Valbonne, FR

2023-12-01 to present
Employment
Source: Self-asserted source
Ivan Beschastnyi

Universidade de Aveiro: Aveiro, Aveiro, PT

2021-02-01 to 2023-11-30 | Post-Doc
Employment
Source: Self-asserted source
Ivan Beschastnyi

Sorbonne Université Campus Pierre et Marie Curie: Paris, Île-de-France, FR

2018-10-08 to 2020-11-30 | Post-Doc ( Laboratoire Jacques-Louis Lions)
Employment
Source: Self-asserted source
Ivan Beschastnyi

Program Systems Institute of RAS: Pereslavl-Zalessky, RU

2011-10-01 to 2014-09-30 | Research engineer
Employment
Source: Self-asserted source
Ivan Beschastnyi

Education and qualifications (2)

Scuola Internazionale Superiore di Studi Avanzati: Trieste, Friuli-Venezia Giulia, IT

2014-10-01 to 2018-09-26 | PhD in Mathematical Analysis Modelling and Applications
Qualification
Source: Self-asserted source
Ivan Beschastnyi

Kaliningrad State Technical University: Kaliningrad, RU

2006-09-01 to 2011-06-27 | Specialist degree in Automation of industries and technological processes
Qualification
Source: Self-asserted source
Ivan Beschastnyi

Professional activities (5)

European Mathematical Society: Helsinki, FI

2021-02-12 to present | Individual member
Membership
Source: Self-asserted source
Ivan Beschastnyi

Universidade de Aveiro: Aveiro, Aveiro, PT

2021-02-01 (CIDMA Fellow)
Distinction
Source: Self-asserted source
Ivan Beschastnyi

Inria Centre de Recherche de Paris: Paris, Île-de-France, FR

2018-10-08 | INRIA Fellow
Distinction
Source: Self-asserted source
Ivan Beschastnyi

Istituto Nazionale di Alta Matematica "Francesco Severi": Roma, IT

2017 to 2018 (GNSAGA)
Membership
Source: Self-asserted source
Ivan Beschastnyi

Istituto Nazionale di Alta Matematica "Francesco Severi": Roma, IT

2015 to 2015 (GNAMPA)
Membership
Source: Self-asserted source
Ivan Beschastnyi

Works (28)

ANALYSIS ON NONCOMPACT MANIFOLDS AND INDEX THEORY: FREDHOLM CONDITIONS AND PSEUDODIFFERENTIAL OPERATORS

arXiv
2023 | Other
EID:

2-s2.0-85168839909

Part of ISSN: 23318422
Contributors: Beschastnyi, I.; Carvalho, C.; Nistor, V.; Qiao, Y.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Closure of the Laplace-Beltrami Operator on 2D Almost-Riemannian Manifolds and Semi-Fredholm Properties of Differential Operators on Lie Manifolds

Results in Mathematics
2023 | Journal article
EID:

2-s2.0-85146899076

Part of ISSN: 14209012 14226383
Contributors: Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 5)‎

Embedding the Grushin Cylinder in R<sup>3</sup> and Schroedinger evolution

arXiv
2023 | Other
EID:

2-s2.0-85153450893

Part of ISSN: 23318422
Contributors: Beschastnyi, I.; Boscain, U.; Cannarsa, D.; Pozzoli, E.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Index theorems for graph-parametrized optimal control problems

Nonlinearity
2023 | Journal article
EID:

2-s2.0-85152208397

Part of ISSN: 13616544 09517715
Contributors: Agrachev, A.; Baranzini, S.; Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Quantum Confinement for the Curvature Laplacian −Δ + c K on 2D-Almost-Riemannian Manifolds

Potential Analysis
2023 | Journal article
EID:

2-s2.0-85112604861

Part of ISSN: 1572929X 09262601
Contributors: Beschastnyi, I.; Boscain, U.; Pozzoli, E.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Self-adjointness criteria and self-adjoint extensions of the Laplace-Beltrami operator on α-Grushin manifolds

arXiv
2023 | Other
EID:

2-s2.0-85161822809

Part of ISSN: 23318422
Contributors: Beschastnyi, I.; Quan, H.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Morse index and determinant of block Jacobi matrices via optimal control

arXiv
2022 | Other
EID:

2-s2.0-85144835620

Part of ISSN: 23318422
Contributors: Baranzini, S.; Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Cartan Connections for Stochastic Developments on sub-Riemannian Manifolds

The Journal of Geometric Analysis
2022-01 | Journal article
Contributors: Ivan Beschastnyi; Karen Habermann; Alexandr Medvedev
Source: check_circle
Crossref
grade
Preferred source (of 6)‎

Jacobi fields in optimal control: Morse and Maslov indices

Nonlinear Analysis
2022-01 | Journal article
Contributors: Andrei Agrachev; Ivan Beschastnyi
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

Jacobi Fields in Optimal Control: One-dimensional Variations

Journal of Dynamical and Control Systems
2020 | Journal article
EID:

2-s2.0-85078013809

Part of ISSN: 15738698 10792724
Contributors: Agrachev, A.; Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Quantum confinement for the curvature Laplacian −Δ + cK on 2D-almost-Riemannian manifolds

arXiv
2020 | Other
EID:

2-s2.0-85170128465

Part of ISSN: 23318422
Contributors: Beschastnyi, I.; Boscain, U.; Pozzoli, E.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Volume of small balls and sub-riemannian curvature in 3d contact manifolds

Journal of Symplectic Geometry
2020 | Journal article
EID:

2-s2.0-85090623215

Part of ISSN: 15402347 15275256
Contributors: Barilari, D.; Beschastnyi, I.; Lerario, A.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Quantum confinement for the curvature Laplacian $-\frac12Δ+cK$ on 2D-almost-Riemannian manifolds

2020-11-06 | Preprint
Source: Self-asserted source
Ivan Beschastnyi
grade
Preferred source (of 2)‎

An obstruction to small-time controllability of the bilinear Schrödinger equation

arXiv
2019 | Other
EID:

2-s2.0-85169206642

Part of ISSN: 23318422
Contributors: Beschastnyi, I.; Boscain, U.; Sigalotti, M.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Jacobi fields in optimal control: Morse and maslov indices

arXiv
2018 | Other
EID:

2-s2.0-85169724535

Part of ISSN: 23318422
Contributors: Agrachev, A.; Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Jacobi fields in optimal control: One-dimensional variations

arXiv
2018 | Other
EID:

2-s2.0-85169855916

Part of ISSN: 23318422
Contributors: Agrachev, A.; Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Left-invariant sub-Riemannian Engel structures: Abnormal geodesics and integrability

SIAM Journal on Control and Optimization
2018 | Journal article
EID:

2-s2.0-85056095878

Part of ISSN: 03630129
Contributors: Beschastnyi, I.; Medvedev, A.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Volume of small balls and sub-riemannian curvature in 3d contact manifolds

arXiv
2018 | Other
EID:

2-s2.0-85171083276

Part of ISSN: 23318422
Contributors: Barilari, D.; Beschastnyi, I.; Lerario, A.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Sub-Riemannian geodesics in SO(3) with application to vessel tracking in spherical images of retina

Doklady Mathematics
2017 | Journal article
EID:

2-s2.0-85019183280

Part of ISSN: 10645624
Contributors: Mashtakov, A.P.; Duits, R.; Sachkov, Y.L.; Bekkers, E.; Beschastnyi, I.Y.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Symplectic geometry of constrained optimization

arXiv
2017 | Other
EID:

2-s2.0-85169752961

Part of ISSN: 23318422
Contributors: Agrachev, A.; Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier

Symplectic geometry of constrained optimization

Regular and Chaotic Dynamics
2017 | Journal article
EID:

2-s2.0-85037614327

Part of ISSN: 14684845 15603547
Contributors: Agrachev, A.A.; Beschastnyi, I.Y.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Tracking of Lines in Spherical Images via Sub-Riemannian Geodesics in SO(3)

Journal of Mathematical Imaging and Vision
2017 | Journal article
EID:

2-s2.0-85013073139

Part of ISSN: 15737683 09249907
Contributors: Mashtakov, A.; Duits, R.; Sachkov, Y.; Bekkers, E.J.; Beschastnyi, I.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Geodesics in the sub-Riemannian problem on the group SO(3)

Sbornik Mathematics
2016 | Journal article
EID:

2-s2.0-84991627623

Part of ISSN: 10645616
Contributors: Beschastnyi, I.Yu.; Sachkov, Yu.L.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 2)‎

The optimal rolling of a sphere, with twisting but without slipping

Sbornik Mathematics
2014 | Journal article
EID:

2-s2.0-84898971923

Part of ISSN: 10645616
Contributors: Beschastnyǐ, I.Y.
Source: Self-asserted source
Ivan Beschastnyi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Program to solve the optimal ball reorientation problem

Software & Systems
2013 | Journal article
Source: Self-asserted source
Ivan Beschastnyi

Interface for the study of sub-Riemannian geodesics on 3D Lie groups (in Russian)

Software & Systems
2012 | Journal article
Source: Self-asserted source
Ivan Beschastnyi

Algorithms for evaluation position and orientation of UAV

Programmnye sistemy: Teoria i Prilozheniya
2012 | Journal article
Source: Self-asserted source
Ivan Beschastnyi

A connection in a fiber bundle associated with a dual plane distribution

Differentsial'naya Geom. Mnogoobraz. Figur
2011 | Journal article
Source: Self-asserted source
Ivan Beschastnyi

Peer review (1 review for 1 publication/grant)

Review activity for Journal of dynamical and control systems. (1)