Dynamical Systems seminar is supported by RFBR project 20-01-00420-a and Laboratory Poncelet.

Участник:Nataliya Goncharuk/CURRICULUM VITAE: различия между версиями

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;Sex: Female
;Sex: Female
;Date of birth: 15.07.1989
;Born: 15.07.1989 in Kharkiv, Ukraine
;Place of birth: Ukraine, Kharkiv
;Nationality: Russia
;Nationality: Russia
;Family status: [[User:Yury G. Kudryashov|Married]]
;Family status: [[User:Yury G. Kudryashov|Married]], have two sons.
;Address: Russia, 119002, Moscow, Bolshoi Vlassievsky per., 11
;Address: Russia, 143983, Moscowskaya obl., Zheleznodorozhniy, Granichnaya street, 40, ap. 241
;Contacts: natalka@mccme.ru, +7(909)952-64-03
;Address in USA: 590 Malott hall, Cornell university, Ithaca, NY.
;Contacts: natasha@urkud.name, ng432@cornell.edu, natalka@mccme.ru, +1 607 351 87 10 (USA), +7(909)952-64-03 (Russia)
===Languages===
Russian (native), English, Ukrainian. I can also read in French.
 
=Education=
;2012–2015, PhD student
:[http://www.hse.ru/ Higher School of Economics], [http://math.hse.ru/en/ Mathematical department];
:[http://www.mccme.ru/ium/english/ Independent University of Moscow]
:Science advisor (both universities): Yulij S. Ilyashenko
;2007–2012, student
:Lomonosov [http://www.msu.ru/en/ Moscow State University], [http://www.math.msu.su/ Department of Mechanics and Mathematics];
:[http://www.mccme.ru/ium/english/ Independent University of Moscow]
:Science advisor: Yulij S. Ilyashenko
:Master thesis «Rotation numbers and moduli of elliptic curves»
:Graduated with honours
;2006–2007, student
:Karazin Kharkiv National University, Department of Mechanics and Mathematics.
;1999–2006, secondary school student
:Kharkiv Physics and Mathematics Lyceum No 27
 


=Current position=
=Current position=
 
;HC Wang Assistant professor, Cornell university, Ithaca, NY (2016-2019)
* postgraduate student at Higher School of Economics
=Next position=
* postgraduate student at Independent University of Moscow
;Post-doctoral student, University of Toronto, Canada.
* Science advisor (in both universities) is Yulij S. Ilyashenko


=Research interests=
=Research interests=
Строка 19: Строка 37:
* Complex dynamics
* Complex dynamics
* Complex foliations
* Complex foliations
* Global bifurcations of planar vector fields


=Articles=
=Publications=
*Thesis: Circle diffeomorphisms and complex dynamics, 2016. Doctoral advisor: Yu.Ilyashenko.
==Mathematics==
* N. Goncharuk, [http://dx.doi.org/10.1007%2Fs10688-012-0002-8 «Rotation numbers and moduli of elliptic curves»], [http://link.springer.com/journal/10688 Functional Analysis and Its Applications], 2012, 46:1, pp. 11–25. (translated from [http://dx.doi.org/10.4213/faa3064 Russian])
* X. Buff, N. Goncharuk, «[http://aimsciences.org/journals/displayArticlesnew.jsp?paperID=11622 Complex rotation numbers]», [http://aimsciences.org/journals/JMD/jmd_online.jsp Journal of Modern Dynamics], Volume 9 (2015), pp. 169-190.
* N. Goncharuk, Yu. Kudryashov, [https://link.springer.com/article/10.1007/s00574-016-0005-9 «Bounded limit cycles of polynomial foliations in C^2»]  Bulletin of the Brazilian Mathematical Society, New Series (2017), Volume 48, Issue 1, pp 63–83.  See also [http://arxiv.org/abs/1504.03313 on arxiv].
* N. Goncharuk, Yu. Kudryashov, “Cheap limit cycles” (arXiv:1702.00897), Nonlinearity, Volume 31, Number 3 (2018).
* N. Goncharuk, Yu. Kudryashov, [http://arxiv.org/abs/1407.7878 «Genera of non-algebraic leaves of polynomial foliations of C^2»] (arXiv:1407.7878), Moscow Math. J., Volume 18, Issue 1, 2018, pp. 63–83.
* N. Goncharuk, “Complex rotation numbers: bubbles and their intersections” (arXiv:1708.01077), Analysis and PDE,  Volume 11, No 7 (2018), pp. 1787 – 1801.
* N. Goncharuk, “Self-similarity of bubbles”, arxiv:1805.04769, accepted to Nonlinearity.
* N.Goncharuk, Yu. Ilyashenko, N.Solodovnikov, “Global bifurcations in generic one-parameter families with a parabolic cycle on S2” ( arXiv:1707.09779).
* N.Goncharuk, Yu. Ilyashenko, “Large bifurcation supports”, arXiv:1804.04596.
* N. Goncharuk, Yu. Kudryashov, “Bifurcations of the polycycle "tears of the heart": multiple numerical invariants”, arXiv:1808.07459, submitted to Moscow Mathematical Journal; positive review received.


«Rotation numbers and moduli of elliptic curves», Functional Analysis
==Teaching aids (in Russian)==
and Its Applications, 2012, 46:1, 11–25 pp.
A. I. Bufetov, N.B.Goncharuk, Yu.S.Ilyashenko, ''[http://www.dyn-sys.org/public/ODE-notes/ODEprint.pdf Lecture notes of the course «Ordinary differential equations», part I]'', Moscow: the Board of Trustees of the Department of Mechanics and Mathematics of MSU, 2012. — 120 p. (in Russian)


«Complex rotation numbers», together with X.Buff (University of
More complete version of the lecture notes is [http://www.dyn-sys.org/public/ODE-notes/ODE.pdf here].
Toulouse), in preparation.




=Teaching aids=
=Teaching=
; Cornell university (2016-2019):  “Real analysis” (6110),  “Dynamical systems“ (6260), “Honors introduction to Analysis I” (4130), “Intro to Analysis” (3110), “Introduction to Differential equations”(3120) – 3 times, “Calculus II” (1120).


Konspekt kursa «Obyknovennye differencialnye uravnenia», chast I. A.
; "Bachelor of Arts in Economics" joint program of NES and HSE, Moscow (2013-2016):
I. Bufetov, N.B.Goncharuk, Yu. S. Ilyashenko,
“Calculus-1” (large lecture course),  “Introduction to modern topology” (lectures and practice), “Calculus-2” (practical session).
Moscow, Izdatelstvo popechitelskogo soveta mehaniko-matematicheskogo
; Summer school “Modern Mathematics” (Dubna, Russia), mini-courses (2010-2017):
fakulteta MGU, 2012. — 120 str.
: “Bifurcations of planar vector fields”, July 2017
: [http://www.mccme.ru/dubna/2015/courses/goncharuk-kudryashov.html  «Schottky groups»] (with Yury Kudryashov), July 2015
: [http://www.mccme.ru/dubna/2013/courses/urkudy.pdf  «Arnold's cat»] (with Yury Kudryashov), July 2013
: [http://www.mccme.ru/dubna/2011/courses/urkudy.htm «Maps of the circle and continuous fractions»] (with Yury Kudryashov), July 2011.
: [http://www.mccme.ru/dubna/2010/courses/urkudy.htm «Deterministic Chaos»] (with Yury Kudryashov), July 2010.


(Lecture notes of the course «Ordinary differential equations», part
; Russian–Japaneze mathematical winter school (2013), Moscow, Higher School of Economics,
I. A. I. Bufetov, N.B.Goncharuk, Yu.S.Ilyashenko,
Mini-course “Complex rotation numbers”
Moscow, published by the Board of Trustees of the Department of
; Independent university of Moscow (2011): course “Rotation numbers and moduli of elliptic curves”
Mechanics and Mathematics of MSU, 2012. — 120 p.)
; Moscow state university (2011): organizing undergraduate seminar “Dynamical systems” (with A. Bufetov and O. Romaskevich).  
; Moscow State School #57, High school (2011-2012): Teacher (selected topics of Calculus, Algebra and Mathematical logic).


=Education=
=Personal grants and scholarships=
; 2018 Prize of the Moscow Mathematical Society given to young mathematicians. For the series of works  "New fractal set 'bubbles' and complex rotation numbers."
(I’m the first woman who ever received this award).
; [http://ium.mccme.ru/Simons-konkurs/2013/konkurs2.html Simons Foundation grant] for students and postgraduates mathematicians
[http://ium.mccme.ru/Simons-konkurs/2013/konkurs2.html 2013] and [http://ium.mccme.ru/Simons-konkurs/2015/konkurs2.html 2015]
; [http://www.moebiuscontest.ru/index-en.html August Möbius Contest]
: Winner in nomination «Undergraduates», 2012
; Open Contest of research works held by [http://www.hse.ru/ Higher School of Economics]
: Winner in nomination «Mathematics», 2011
; [http://ium.mccme.ru/dobfnd.html Dobrushin scholarship (ru)]:  spring 2010 – spring 2012 (all semesters).


* 2007 — 2012: Lomonosov Moscow State University (graduated with honours);


* 2007 — 2012: Independent University of Moscow (graduated with honours);


* 2006 — 2007: Karazin Kharkiv National University;


* 1999 — 2006: Kharkiv Physics and Mathematics Lyceum No 27.


=Languages=
=Conference talks=
Russian (native), English, Ukrainian
; Analytic Low-Dimensional Dynamics: a celebration of Misha Lyubich's 60th birthday (Toronto, Canada, 2019)
:Talk “Complex rotation numbers and Bubbles”
; International conference “Geometric aspects of modern dynamics” (Porto, Portugal, 2016),
: Talk “Complex rotation numbers”
; [http://aep-math2015.spm.pt/ListOfSessions AMS - EMS - SPM joint meeting] (Porto, Portugal), June 2015
:Talk «[http://aep-math2015.spm.pt/sites/default/files/webform/presentations/slidesJune2015-YK.pdf Genera of non-algebraic leaves of polynomial foliations of CP^2]»


=Organization=
; International conference «Spectral Theory and Differential equations» dedicated to the Anniversary of B.M.Levitan (Moscow, Russia), June 2014
September – December 2012: proseminar «Dynamical systems» for  1st
:Talk «Geometry of non-algebraic solutions of polynomial vector fields in CP²».
and 2nd year undergraduate students in MSU (together with A.Bufetov
and O.Romaskevich).


=Conferences, schools and seminar talks=
; International conference «Holomorphic foliations and complex dynamics» (Moscow, Russia), June 2012
June 2012
: Moscow, International conference «Holomorphic foliations and complex dynamics»
:Talk «Complex rotation numbers»
:Talk «Complex rotation numbers»


;April 2012
; ESF conference «Algebraic Methods in Dynamical Systems» (Bedlewo, Poland), May 2010
: Moscow, Higher school of economics, weekly seminar of Laboratory of
:Poster «The rotation number and the moduli of elliptic curves».
Algebraic Geometry and its Applications
:Talk «Rotation numbers and moduli of elliptic curves»


;March 2012
=Seminar talks=
: Moscow, MSU, seminar "Complex analysis in several variables"
(Vitushkin Seminar)
:Talk «Rotation numbers and moduli of elliptic curves»


;September – December 2012
;On Bifurcations of planar vector fields:
: Moscow, IUM
: Topological seminar, Department of Mathematics, Cornell university. November 2016
:one-semester course «Rotation numbers and moduli of elliptic curves»


;July 2011
; On Bubbles and complex rotation numbers:
: Dubna, Russia, summer school «Modern Mathematics».
:Oliver club, Cornell university, March 2019.
:Mini-course «The maps of the circle and continuous fractions»
:Meeting of the Moscow mathematical society, Moscow. December 2018.
(together with Yuri Kudryashov).
:Dynamical systems seminar, Cornell university. April 2018, October 2017, October 2016.
 
:Dynamics seminar,  University of Toronto, November 2017
;April 2011
:Dynamical systems seminar, Institute for Mathematical Sciences, Stony Brook university. September 2017
: Moscow, Seminar of the Department of Differential Equations, Steklov
:CAPA seminar , Uppsala, Sweden, May 2016
Mathematical Institute
:Oliver Mathematical club, Cornell university, [http://www.math.cornell.edu/m/node/7443  October 2015]
:Talk «Rotation numbers and moduli of elliptic curves»
:UNAM, Instituto de  Matemáticas, Mexico, “Seminario de foliaciones y singularidades” 27.02.2014
 
:Seminar “Riemann surfaces, Lie algebras, and mathematical physics” (S.M.Natanzon, O.V.Schwarzman, O.K.Sheinman) Independent university of Moscow, November 2012,  Talk [http://ium.mccme.ru/f12/rsmph.html#23ноября2012 «Complex rotation numbers»]
;April 2011
:Weekly seminar of Laboratory of Algebraic Geometry and its Applications, Moscow, Higher school of economics, April 2012
: ENS Lyon, Séminaire à l’UMPA de géométrie et dynamique
:Seminar «Complex analysis in several variables» (Vitushkin Seminar), Moscow, MSU, March 2012
:Talk «The limit behaviour of complex rotation number»
:Seminar of the Department of Differential Equations, Moscow, Steklov Mathematical Institute,  April 2011 and April 2010.
 
:Séminaire à l’UMPA de géométrie et dynamique, ENS Lyon, April 2011 and February 2010.
;May 2010
: Bedlewo, Poland, ESF conference «Algebraic Methods in Dynamical Systems»
:Poster «The rotation number and the moduli of elliptic curves».


;April 2010
;On complex polynomial foliations
: Moscow, Steklov Mathematical Institute, Seminar of the Department of
Differential Equations
:Talk «Rotation numbers and the moduli of elliptic curves»`


;February 2010
:Seminar “Riemann surfaces, Lie algebras, and mathematical physics” (S.M.Natanzon, O.V.Schwarzman, O.K.Sheinman), Independent university of Moscow, November 2014, Talk [http://ium.mccme.ru/f14/rsmph.html#21ноября2014  «Genera of non-compact leaves of polynomial foliations in CP^2»]
: ENS Lyon, Séminaire à l’UMPA de géométrie et dynamique
:Talk «The rotation number and the moduli of elliptic curves»


;July 2010
:Seminar [http://www.matcuer.unam.mx/seminarios.php?sem=6 “Sistemas Dinámicos”], UNAM, Instituto de  Matemáticas, Cuernavaca, May 2014, [http://www.matcuer.unam.mx/actividades.php?actv=1019 “The topology of solutions of polynomial vector fields in ℂ²”]
: Dubna, Russia, Summer school «Modern Mathematics».
:Gave the mini-course «Deterministic Chaos».


;2006 – 2009: Dubna, Russia, Summer school «Modern Mathematics», participant.
=Summer schools=
;2004, 2005: Kirov Multisubject Summer School (Mathematics), participant.
* [[Summer school|Dynamical Systems Summer Schools]] under supervising of Yu. S. Ilyashenko: 2007–2011, 2013–2015, Dubna (Russia), Štôla (Slovakia).
;2004, 2005: Summer Conference of Tournament of Towns, participant.
* [http://www.mccme.ru/dubna/eng/ Summer school «Modern Mathematics»], Dubna, Russia, 2006–2009.
;2002, 2003: St. Petersburg mathematical summer school, participant.
* Kirov Multisubject Summer School (Mathematics), 2004–2005.
* Summer Conference of [http://www.turgor.ru/ Tournament of Towns], 2004–2005.
* St. Petersburg mathematical summer school, 2002–2003.


=Grants and scholarships=
=Secondary school achievements=
* autumn 2012: winner of the August Möbius Contest, nomination "Undegraduates"
==Olympiads==
* autumn 2011: winner of Open Contest of research works held by Higher
; International Mathematical Olympiad
School of economics, nomination "Mathematics"
: [http://www.imo-official.org/participant_r.aspx?id=8858 Gold medal], 2006 ([http://www.imo-official.org/team_r.aspx?code=UKR&year=2006 Ukranian team])
* Dobrushin scholarship: spring 2010 – spring 2012 (all semesters).
; National Ukranian Mathematical Olympiad
* 2006/2007: Ukrainian president grant
: diploma of 1st degree, 2003–2006.
* 2003, 2005, 2006: Grant of the Kharkiv Fund for Young Talents’ Support.
* 2002 — 2006: Kharkiv mayor grant «Endowments».


=Participation in olympiads (at school)=
==Team contests==
*2006: Gold medal at the International Mathematical Olympiad in
;Ural Tournament of Mathsfights (captain of the team)
Ljubljana, Slovenia.
:2nd team place, 2003
*2003 – 2006: 1st place at the National Ukrainian Mathematical Olympiad.
;International Mathematical Tournament «The cup in memory of A. N. Kolmogorov», hightest junior league (captain of the team)
*2000 — 2005: Diploma of Tournament of Towns.
:3rd team place, 2003
*2004: Gran-Prix (individual championship) at Kyiv International
Mathematics Festival.
*2003: 2nd team place at Ural Tournament of Mathsfights (captain of the team).
*2003: 3rd team place at International Mathematical Tournament «The
cup in memory of A. N. Kolmogorov», hightest junior league (captain of
the team).

Текущая версия от 09:34, 5 июня 2019

General information

Sex
Female
Born
15.07.1989 in Kharkiv, Ukraine
Nationality
Russia
Family status
Married, have two sons.
Address
Russia, 143983, Moscowskaya obl., Zheleznodorozhniy, Granichnaya street, 40, ap. 241
Address in USA
590 Malott hall, Cornell university, Ithaca, NY.
Contacts
natasha@urkud.name, ng432@cornell.edu, natalka@mccme.ru, +1 607 351 87 10 (USA), +7(909)952-64-03 (Russia)

Languages

Russian (native), English, Ukrainian. I can also read in French.

Education

2012–2015, PhD student
Higher School of Economics, Mathematical department;
Independent University of Moscow
Science advisor (both universities): Yulij S. Ilyashenko
2007–2012, student
Lomonosov Moscow State University, Department of Mechanics and Mathematics;
Independent University of Moscow
Science advisor: Yulij S. Ilyashenko
Master thesis «Rotation numbers and moduli of elliptic curves»
Graduated with honours
2006–2007, student
Karazin Kharkiv National University, Department of Mechanics and Mathematics.
1999–2006, secondary school student
Kharkiv Physics and Mathematics Lyceum No 27


Current position

HC Wang Assistant professor, Cornell university, Ithaca, NY (2016-2019)

Next position

Post-doctoral student, University of Toronto, Canada.

Research interests

  • Dynamics on the circle
  • Complex dynamics
  • Complex foliations
  • Global bifurcations of planar vector fields

Publications

  • Thesis: Circle diffeomorphisms and complex dynamics, 2016. Doctoral advisor: Yu.Ilyashenko.

Mathematics

  • N. Goncharuk, «Rotation numbers and moduli of elliptic curves», Functional Analysis and Its Applications, 2012, 46:1, pp. 11–25. (translated from Russian)
  • X. Buff, N. Goncharuk, «Complex rotation numbers», Journal of Modern Dynamics, Volume 9 (2015), pp. 169-190.
  • N. Goncharuk, Yu. Kudryashov, «Bounded limit cycles of polynomial foliations in C^2» Bulletin of the Brazilian Mathematical Society, New Series (2017), Volume 48, Issue 1, pp 63–83. See also on arxiv.
  • N. Goncharuk, Yu. Kudryashov, “Cheap limit cycles” (arXiv:1702.00897), Nonlinearity, Volume 31, Number 3 (2018).
  • N. Goncharuk, Yu. Kudryashov, «Genera of non-algebraic leaves of polynomial foliations of C^2» (arXiv:1407.7878), Moscow Math. J., Volume 18, Issue 1, 2018, pp. 63–83.
  • N. Goncharuk, “Complex rotation numbers: bubbles and their intersections” (arXiv:1708.01077), Analysis and PDE, Volume 11, No 7 (2018), pp. 1787 – 1801.
  • N. Goncharuk, “Self-similarity of bubbles”, arxiv:1805.04769, accepted to Nonlinearity.
  • N.Goncharuk, Yu. Ilyashenko, N.Solodovnikov, “Global bifurcations in generic one-parameter families with a parabolic cycle on S2” ( arXiv:1707.09779).
  • N.Goncharuk, Yu. Ilyashenko, “Large bifurcation supports”, arXiv:1804.04596.
  • N. Goncharuk, Yu. Kudryashov, “Bifurcations of the polycycle "tears of the heart": multiple numerical invariants”, arXiv:1808.07459, submitted to Moscow Mathematical Journal; positive review received.

Teaching aids (in Russian)

A. I. Bufetov, N.B.Goncharuk, Yu.S.Ilyashenko, Lecture notes of the course «Ordinary differential equations», part I, Moscow: the Board of Trustees of the Department of Mechanics and Mathematics of MSU, 2012. — 120 p. (in Russian)

More complete version of the lecture notes is here.


Teaching

Cornell university (2016-2019)
“Real analysis” (6110), “Dynamical systems“ (6260), “Honors introduction to Analysis I” (4130), “Intro to Analysis” (3110), “Introduction to Differential equations”(3120) – 3 times, “Calculus II” (1120).
"Bachelor of Arts in Economics" joint program of NES and HSE, Moscow (2013-2016)

“Calculus-1” (large lecture course), “Introduction to modern topology” (lectures and practice), “Calculus-2” (practical session).

Summer school “Modern Mathematics” (Dubna, Russia), mini-courses (2010-2017)
“Bifurcations of planar vector fields”, July 2017
«Schottky groups» (with Yury Kudryashov), July 2015
«Arnold's cat» (with Yury Kudryashov), July 2013
«Maps of the circle and continuous fractions» (with Yury Kudryashov), July 2011.
«Deterministic Chaos» (with Yury Kudryashov), July 2010.
Russian–Japaneze mathematical winter school (2013), Moscow, Higher School of Economics,

Mini-course “Complex rotation numbers”

Independent university of Moscow (2011)
course “Rotation numbers and moduli of elliptic curves”
Moscow state university (2011)
organizing undergraduate seminar “Dynamical systems” (with A. Bufetov and O. Romaskevich).
Moscow State School #57, High school (2011-2012)
Teacher (selected topics of Calculus, Algebra and Mathematical logic).

Personal grants and scholarships

2018 Prize of the Moscow Mathematical Society given to young mathematicians. For the series of works "New fractal set 'bubbles' and complex rotation numbers."

(I’m the first woman who ever received this award).

Simons Foundation grant for students and postgraduates mathematicians

2013 and 2015

August Möbius Contest
Winner in nomination «Undergraduates», 2012
Open Contest of research works held by Higher School of Economics
Winner in nomination «Mathematics», 2011
Dobrushin scholarship (ru)
spring 2010 – spring 2012 (all semesters).



Conference talks

Analytic Low-Dimensional Dynamics
a celebration of Misha Lyubich's 60th birthday (Toronto, Canada, 2019)
Talk “Complex rotation numbers and Bubbles”
International conference “Geometric aspects of modern dynamics” (Porto, Portugal, 2016),
Talk “Complex rotation numbers”
AMS - EMS - SPM joint meeting (Porto, Portugal), June 2015
Talk «Genera of non-algebraic leaves of polynomial foliations of CP^2»
International conference «Spectral Theory and Differential equations» dedicated to the Anniversary of B.M.Levitan (Moscow, Russia), June 2014
Talk «Geometry of non-algebraic solutions of polynomial vector fields in CP²».
International conference «Holomorphic foliations and complex dynamics» (Moscow, Russia), June 2012
Talk «Complex rotation numbers»
ESF conference «Algebraic Methods in Dynamical Systems» (Bedlewo, Poland), May 2010
Poster «The rotation number and the moduli of elliptic curves».

Seminar talks

On Bifurcations of planar vector fields
Topological seminar, Department of Mathematics, Cornell university. November 2016
On Bubbles and complex rotation numbers
Oliver club, Cornell university, March 2019.
Meeting of the Moscow mathematical society, Moscow. December 2018.
Dynamical systems seminar, Cornell university. April 2018, October 2017, October 2016.
Dynamics seminar, University of Toronto, November 2017
Dynamical systems seminar, Institute for Mathematical Sciences, Stony Brook university. September 2017
CAPA seminar , Uppsala, Sweden, May 2016
Oliver Mathematical club, Cornell university, October 2015
UNAM, Instituto de Matemáticas, Mexico, “Seminario de foliaciones y singularidades” 27.02.2014
Seminar “Riemann surfaces, Lie algebras, and mathematical physics” (S.M.Natanzon, O.V.Schwarzman, O.K.Sheinman) Independent university of Moscow, November 2012, Talk «Complex rotation numbers»
Weekly seminar of Laboratory of Algebraic Geometry and its Applications, Moscow, Higher school of economics, April 2012
Seminar «Complex analysis in several variables» (Vitushkin Seminar), Moscow, MSU, March 2012
Seminar of the Department of Differential Equations, Moscow, Steklov Mathematical Institute, April 2011 and April 2010.
Séminaire à l’UMPA de géométrie et dynamique, ENS Lyon, April 2011 and February 2010.
On complex polynomial foliations
Seminar “Riemann surfaces, Lie algebras, and mathematical physics” (S.M.Natanzon, O.V.Schwarzman, O.K.Sheinman), Independent university of Moscow, November 2014, Talk «Genera of non-compact leaves of polynomial foliations in CP^2»
Seminar “Sistemas Dinámicos”, UNAM, Instituto de Matemáticas, Cuernavaca, May 2014, “The topology of solutions of polynomial vector fields in ℂ²”

Summer schools

Secondary school achievements

Olympiads

International Mathematical Olympiad
Gold medal, 2006 (Ukranian team)
National Ukranian Mathematical Olympiad
diploma of 1st degree, 2003–2006.

Team contests

Ural Tournament of Mathsfights (captain of the team)
2nd team place, 2003
International Mathematical Tournament «The cup in memory of A. N. Kolmogorov», hightest junior league (captain of the team)
3rd team place, 2003