Mathematics and Computer Science

Dr. Tian Ren

Associate Professor and Deputy Chair

Picture of Dr. Tian Ren

Office: S-349

Phone: (718) 631-6654

Email: TRen@qcc.cuny.edu

Education

  • B.S., Mathematics; Zhejiang University
  • Ph.D., Mathematics; Rutgers at the State University of New Jersey

Specialties

  • Number Theory

Schedule for Spring 2025

Spring 2025 Teaching Schedule
Time Monday Tuesday Wednesday
8 AM
MAD-441 B13
8:10-9:50
S-322		 MAD-441 B13
8:10-9:50
S-322
9 AM
10 AM
Office Hours
10:00-11:00
S-245		 Office Hours
10:00-12:00
S-245
11 AM
12 PM

Campus Cultural Centers

Kupferberg Holocaust Center exterior lit up at nightOpens in a new window
Kupferberg Holocaust Center Opens in a new window

The KHC uses the lessons of the Holocaust to educate current and future generations about the ramifications of unbridled prejudice, racism and stereotyping.

Russian Ballet performing at the Queensborough Performing Arts CenterOpens in a new window
QPAC: Performing Arts CenterOpens in a new window

QPAC is an invaluable entertainment company in this region with a growing national reputation. The arts at QPAC continues to play a vital role in transforming lives and building stronger communities.

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QCC Art Gallery

The QCC Art Gallery of the City University of New York is a vital educational and cultural resource for Queensborough Community College, the Borough of Queens and the surrounding communities.