Faculty

Vladimir . DubovoyVladimir . Dubovoy Vladimir . Dubovoy Full professor of the department of pure mathematics, doctor of sciences in mathematics

Sergey  . FavorovSergey  . Favorov Sergey . Favorov Full professor of the department of pure mathematics, doctor of sciences in mathematics

Sergey . GefterSergey . Gefter Sergey . Gefter Associate professor of the department of pure mathematics, head of the department of pure mathematics, phd in mathematics

Vyacheslav . GordevskyyVyacheslav . Gordevskyy Vyacheslav . Gordevskyy Full professor of the department of pure mathematics, doctor of sciences in mathematics

Vladimir (Volodymyr) M. KadetsVladimir (Volodymyr) M. Kadets Vladimir (Volodymyr) M. Kadets Full professor of the department of pure mathematics, doctor of sciences in mathematics

Mariya . ShcherbinaMariya . Shcherbina Mariya . Shcherbina Professor of the department of pure mathematics

Dmitry . ShepelskyDmitry . Shepelsky Dmitry . Shepelsky Doctor of sciences in mathematics

Alexander L. YampolskyAlexander L. Yampolsky Alexander L. Yampolsky Professor of the department of pure mathematics, doctor of sciences in mathematics

Dmytry V. BolotovDmytry V. Bolotov Dmytry V. Bolotov Doctor of sciences in mathematics

Vasyl O. GorkavyyVasyl O. Gorkavyy Vasyl O. Gorkavyy Doctor of sciences in mathematics, associate professor

Alexander V. RezounenkoAlexander V. Rezounenko Alexander V. Rezounenko Professor of the department of pure mathematics, doctor of sciences in mathematics

Anna M. VishnyakovaAnna M. Vishnyakova Anna M. Vishnyakova Professor of the department of pure mathematics, doctor of sciences in mathematics

Tamara . FastovskaTamara . Fastovska Tamara . Fastovska Associate professor of the department of pure mathematics, phd in mathematics, associate professor

Nataliуa . GiryaNataliуa . Girya Nataliуa . Girya Associate professor of the department of pure mathematics, phd in mathematics

Oleksii . HukalovOleksii . Hukalov Oleksii . Hukalov Associate professor of the department of pure mathematics, phd in mathematics

Eugene . KarolinskyEugene . Karolinsky Eugene . Karolinsky Associate professor of the department of pure mathematics, phd in mathematics

Eugene V. PetrovEugene V. Petrov Eugene V. Petrov Phd in mathematics, senior lecturer

Aleksey . ShcherbinaAleksey . Shcherbina Aleksey . Shcherbina Phd in mathematics, senior lecturer

Olena O. ShugailoOlena O. Shugailo Olena O. Shugailo Phd in mathematics, senior lecturer

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Viktoria V. DavydovaViktoria V. Davydova Viktoria V. Davydova Engineer

Iryna V. KatsIryna V. Kats Iryna V. Kats Leading engineer

Thu Hien . NguyenThu Hien . Nguyen Thu Hien . Nguyen

Dmytro . SeliutinDmytro . Seliutin Dmytro . Seliutin

Olesia O. ZavarzinaOlesia O. Zavarzina Olesia O. Zavarzina Ph.d., associate professor

Thu Hien . Nguyen

Education and Degrees

2018  M.Sc. in Math. (with Honours) – V. N. Karazin Kharkiv National University.

2018  present  Postgraduate student under the supervision of Prof. Anna Vishnyakova. Thesis topic: "The entire functions from the Laguerre-Pólya class and special operators which preserve this class."

2018  present  Teaching assistant at the Department of Fundamental Mathematics of V. N. Karazin Kharkiv National University.

Research Interests

Complex analysis; special classes of entire functions: growth estimates and distribution of zeros; polynomials: location of zeros.

My profile on Researchgate:

https://www.researchgate.net/profile/Thu_Hien_Nguy...

My profile on Google Scholar:

https://scholar.google.com/citations?user=GiZt4xYA...

Publications

1. Thu Hien Nguyen and Anna Vishnyakova, On the entire functions from the Laguerre-P\'olya class having the decreasing second quotients of Taylor coefficients, Journal of Mathematical Analysis and Applications, 465 (1), 2018, pp 348–358, doi:10.1016/j.jmaa.2018.05.018. (https://www.scopus.com/record/display.uri?eid=2-s2.0-85047101932&origin=inward&txGid=f64b623c7e36a6ee4523e97ce153d1ea) (Quartile Q2).

2. Thu Hien Nguyen and Anna Vishnyakova, On a necessary condition for an entire function with the increasing second quotients of Taylor coefficients to belong to the Laguerre-Pólya class, Journal of Mathematical Analysis and Applications, 480 (2), 2019, https://doi.org/10.1016/j.jmaa.2019.123433 (Quartile Q2)

3. Thu Hien Nguyen and Anna Vishnyakova, On the closest to zero roots and the second quotients of Taylor coefficients of entire functions from the Laguerre-P\'olya I class, Results in Mathematics, 75, 115 (2020). https://doi.org/10.1007/s00025-020-01245-w (Quartile Q2).

4. Thu Hien Nguyen, On the conditions for a special entire function related to the partial theta-function and the q-Kummer functions to belong to the Laguerre-P\'olya class, submitted to Computational Methods and Functional Theory.

5. Thu Hien Nguyen and Anna Vishnyakova, On the entire functions from the Laguerre--P\'olya I class having the increasing second quotients of Taylor coefficients, submitted to Bulletin des Sciences Mathematiques.

Participation in Conferences

February 2020: Ukrainian Conference “Modern Problems of Probability Theory and Mathematical Analysis”, Vorokhta, Ukraine.

October 2019: International Conference “Infinite Dimensional Analysis and Topology” dedicated to the 70th anniversary of Professor Oleh Lopushansky, Ivano-Frankivsk, Ukraine.

August 2019: XIV Summer School “Analysis, Topology, Algebra and Applications”, Pidzakharychi village, Chernivtsi region, Ukraine.

June 2019: International Conference dedicated to 70th anniversary of professor A. Plichko “Banach Spaces and their Applications”, Lviv, Ukraine.

February 2019: Ukrainian Conference “Modern Problems of Probability Theory and Mathematical Analysis”, Vorokhta, Ukraine.

June 2018: VI International Conference “Analysis and Mathematical Physics” dedicated to the centennial anniversary of the National Academy of Sciences of Ukraine and the 50th anniversary of the Department of Function Theory, Kharkiv, Ukraine.

March 2018: XIII International Scientific Conference for Young Scientists “Modern Problems of Mathematics and its Application in Natural Sciences and Information Technologies”, Kharkiv, Ukraine.

September 2017: International Conference in Functional Analysis dedicated to the 125th anniversary of Stefan Banach, Lviv, Ukraine.

October 2015 – June 2016: V. N. Karazin Kharkiv National University, Biostatistics and SAS Programming Course (certificate), Kharkiv, Ukraine.

1 – 06 February 2016: V. N. Karazin Kharkiv National University, Karazin Winter School on Data Analysis (certificate), Kharkiv, Ukraine.

February 2014: III International Student Science Conference “Academic and Scientific Challenges of Diverse Fields of Knowledge in the 21st Century” (the 1st grade certificate), Kharkiv, Ukraine.

Scholarships and Grants

2019  Akhiezer Foundation Scholarship.

2018 – 2020 – Ukrainian Ministry of Science and Education Research Program 0118U002036.

E-mail: nguyen.hisha@karazin.ua