Entry Information

PART 1: PERSONAL PARTICULARS

Name

Wanchen Zhang

Title

Mr

Gender

Male

Recent Photo

Recent Photo

Date of Birth

19/01/1996

Place of Birth

China

Type of Identity Document Held

Passport

HKID / Passport Number

34011

Nationality

Chinese

PART 2: CONTACT INFORMATION

Email Address

Email hidden; Javascript is required.

Contact Phone Number

+8613349295479

Address

University of Science and Technology of China, No.96, JinZhai Road Baohe District
Hefei, Anhui
China

PART 3: FORUM INTEREST

First Discipline to be Joined

Mathematical Sciences

Second Discipline to be Joined

Mathematical Sciences

Statement of Purpose to Join the Forum (max. 200 words)

I would like to have the opportunity to participate in this forum. I would like to have more opportunities to learn a wealth of recent advances in mathematics from all different directions, and at the same time, I can present some of the latest results I have obtained at the intersection of mathematics and quantum information. I also hope to have the opportunity to discuss some of these issues with more mathematicians, and perhaps bring new perspectives to advance these directions.

PART 4: ACADEMIC AND/OR RESEARCH INFORMATION

Academic Level / Position

Postgraduate (PhD)

Academic Subject / Research Field

Quantum information, Combinatorics

Current Affiliated University / Institution / Organisation

School of Mathematical Sciences, University of Science and Technology of China, Hefei, 230026, China

Location

Hefei, Anhui

Resume

Resume

Transcript 1

Transcript 1

First Academic or Research Referee *

First Referee Name

Xiande Zhang

First Referee University

University of Science and Technology of China

First Referee Position

Professor

First Referee Email Address

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Second Academic or Research Referee

Award(s) and/or Scientific Accomplishment(s) (if any) (max. 100 words)

In 2022, the student was awarded a PhD first class academic scholarship.
In 2023, the student was awarded a PhD second class academic scholarship.
In 2024, the student was awarded a PhD second class academic scholarship.

Reference/Certificate of Award and/or Scientific Accomplishement

University of Science and Technology of China

Reference / Certificate of Award and / or Scientific Accomplishment Supporting Document

章宛晨-BA22999002-数学科学学院-研究生学业奖学金证明-2518469.pdf

Publication List (if any)

resume1.pdf

Abstract of Research / Brief Description of Your Current Research Interest (max. 200 words)

The research interests are divided into two main areas, the first of which is the problem of reconstruction of quantum states, a problem on which we proved almost all even-particle pure states are determined by their half-body marginals. The second one is the problem of the largest number of maximally mixed half-body reductions in an arbitrary qubit pure state. We connect this number with the well-known Turán’s number in graph theory and establish an upper bound on the largest number of maximally mixed half-body reductions that one pure state can have. Based on this upper bound, we show that in a pure state of eight qubits, at most 56 many four-party reductions can be maximally mixed, which is the third known value for this problem.

Would you like to present your Research in Poster Presentation Session and/or Flash Presentation?

Both Sessions

PART 5: OTHERS

Did you participate in the inaugural Hong Kong Laureate Forum?

N/A

How Did You Know About the Forum?

University