I am a Chinese mathematician. My full name in English is Feng Qi. For more information on me, please visit the following sites:

https://research.com/u/feng-qi

https://qifeng618.wordpress.com

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

https://orcid.org/0000-0001-6239-2968

https://scholar.google.com/citations?user=Q-wGSBYAAAAJ

https://www.webofscience.com/wos/author/record/G-2455-2012

https://www.growkudos.com/profile/feng_qi

https://www.semanticscholar.org/author/Feng-Qi/143785202

http://www.scopus.com/authid/detail.url?authorId=7101777278

http://www.ams.org/mathscinet/search/author.html?mrauthid=610520

https://zbmath.org/authors/?q=ai:qi.feng

Welcome your visits.