Ji Guo


郭驥


Post-doctral fellow
Institute of Mathematics, Academia Sinica, 6F, Astronomy-Mathematics Building, No. 1, Sec. 4, Roosevelt Road,
Taipei 106319, TAIWAN·
jiguo@gate.sinica.edu.tw

Research Interests

Diophantine Geometry

Arithmetic Properties of Linear Recurrences

E.g. Quotient Problems, GCD, d-th Root

Integral Points on Varieties

Nevanlinna Theory and Complex Geometry

Arithmetic of Exponential Polynomials
Hyperbolicity of Varieties

The Arithmetic of Dynamical Systems

E.g. GCD of Iteration of Polynomials over Number Fields


Publications

Guo, Ji; Sun, Chia-Liang; Wang, Julie Tzu-Yueh. On the $d$-th roots of exponential polynomials and related problems arising from the Green-Griffiths-Lang conjecture. preprint

Guo, Ji; Sun, Chia-Liang; Wang, Julie Tzu-Yueh. On Pisot's $d$-th root conjecture for function fields. preprint

Guo, Ji. The quotient problem for entire functions with moving targets. accepted by Houston J. Math. arxiv

Guo, Ji. The quotient problem for entire functions. Canad. Math. Bull. 62 (2019), no. 3, 479–489. article

Guo, Ji; Wang, Julie Tzu-Yueh. Asymptotic gcd and divisible sequences for entire functions. Trans. Amer. Math. Soc. 371 (2019), no. 9, 6241–6256. article


Experience

Postdoc

September 2019 - Present

Institute of Mathematics, Academia Sinica

Education

September 2015 - June 2019

National Tsing Hua University

phD of Science
Department of Mathematics
Supervisor: Julie Tzu-Yueh Wang
September 2011 - June 2015

National Taiwan University

Master of Engineering
Graduate Institute of Environmental Engineering
Supervisor: Shian-Chee Wu
September 2007 - May 2011

Beijing Normal University

Bachelor of Science
School of Mathematical Sciences

Awards

Best Paper Award, Taiwan Mathematical Society
Doctoral Thesis
Taiwan, 2019

Seminars and Conferences

NCTS Seminar on Number Theory

National Tsing Hua University, November 28, 2018
The Quotient Problem for Entire Functions

Vietnam-USA Joint Mathematical Meeting

International Center for Interdisciplinary Science and Education
(ICISE), Vietnam, June 10-13, 2019
The Quotient Problem for Entire Functions

Seminar in Diophantine Problems

Institute of Mathematics, Academia Sinica, March 4, 2020
Complex Analogue OF Pisot's d-th Root Problem

Taipei Postdoc Seminar

National Center for Theoretical Science, March 25, 2020
An Overview of Some Progress on the Arithmetic of Linear Recurrences and the Complex Analogues

Seminar in Diophantine Problems

Institute of Mathematics, Academia Sinica, June 10, 2020
Integral Points on Varieties

East Asia Number Theory Conference

Okinawa
Postponed because of COVID-19

Interests

football

volleyball

chess