A Szemerédi–Trotter type theorem, sum-product estimates in finite quasifields, and related results

http://repository.vnu.edu.vn/handle/VNU_123/28151



We prove a Szemerédi–Trotter type theorem and a sumproduct estimate in the setting of finite quasifields.
These estimates generalize results of the fourth author, of Garaev, and of Vu. We generalize results of Gyarmati and Sárközy on the solvability of the equations a + b = cd and ab + 1 = cd over a finite field.
Other analogous results that are known to hold in finite fields are generalized to finite quasifields.


Title: A Szemerédi–Trotter type theorem, sum-product estimates in finite quasifields, and related results
Authors: Pham Thang
Tait, Michael
Timmons, Craig
Le Anh Vinh
Keywords: Szemerédi–Trotter theorem
Quasifield
Sum-product estimate
Issue Date: 2017
Publisher: ACADEMIC PRESS INC ELSEVIER SCIENCE, 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 USA
Citation: ISIKNOWLEDGE
Abstract: We prove a Szemerédi–Trotter type theorem and a sumproduct estimate in the setting of finite quasifields. These estimates generalize results of the fourth author, of Garaev, and of Vu. We generalize results of Gyarmati and Sárközy on the solvability of the equations a + b = cd and ab + 1 = cd over a finite field. Other analogous results that are known to hold in finite fields are generalized to finite quasifields.
Description: TNS06969 ; JOURNAL OF COMBINATORIAL THEORY SERIES A Volume: 147 Pages: 55-74 Published: APR 2017
URI: http://repository.vnu.edu.vn/handle/VNU_123/28151
1096-0899
http://www.sciencedirect.com/science/article/pii/S0097316516301169
ISSN: 0097-3165
1096-0899
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