Igor G Nikolaev

1978 …2018
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Curvature Mathematics
Convex Surface Mathematics
Monge-Ampère Equation Mathematics
K-space Mathematics
Quasilinearization Mathematics
Metric space Mathematics
Nonpositive Curvature Mathematics
Metric Mathematics

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Research Output 1978 2018

K-space
Curvature
Metric
Quasilinearization
Tangent vector

On algebraic values of function exp (2πi x+loglogy)

Nikolaev, I., Nov 2018, In : Ramanujan Journal. 47, 2, p. 417-425 9 p.

Research output: Contribution to journalArticle

Discriminant
Real Quadratic Fields
Imaginary Quadratic Field
Transcendental function
Square free

K-Euler’s inequality in Aleksandrov’s CAT(K) space

Berg, I. D. & Nikolaev, I. G., Dec 1 2017, In : Journal of Geometry. 108, 3, p. 869-878 10 p.

Research output: Contribution to journalArticle

K-space
Equality
Theorem

Quasilinearization and curvature of Aleksandrov spaces

Berg, I. D. & Nikolaev, I. G., Apr 1 2008, In : Geometriae Dedicata. 133, 1, p. 195-218 24 p.

Research output: Contribution to journalArticle

Quasilinearization
Metric space
Curvature
Nonpositive Curvature
CAT(0) Spaces