# 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 70^{th} 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 70^{th} 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 50^{th} 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 125^{th} 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