Results 51 to 60 of about 75,695 (101)

On local preservation of orthogonality and its application to isometries [PDF]

open access: yesLinear Algebra and its Applications
We investigate the local preservation of Birkhoff-James orthogonality at a point by a linear operator on a finite-dimensional Banach space and illustrate its importance in understanding the action of the operator in terms of the geometry of the concerned
D. Sain, Jayanta Manna, K. Paul
semanticscholar   +1 more source

Non-archimedean amoebas and tropical varieties

open access: yes, 2004
We study the non-archimedean counterpart to the complex amoeba of an algebraic variety, and show that it coincides with a polyhedral set defined by Bieri and Groves using valuations. For hypersurfaces this set is also the tropical variety of the defining
Einsiedler, Manfred   +2 more
core   +4 more sources

Covering Convex Bodies and the Closest Vector Problem. [PDF]

open access: yesDiscrete Comput Geom, 2022
Naszódi M, Venzin M.
europepmc   +1 more source

The wigner property for CL-spaces and finite-dimensional polyhedral banach spaces – RETRACTION [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 2021
Dongni Tan, Xujian Huang
openaire   +1 more source

Density of convex intersections and applications. [PDF]

open access: yesProc Math Phys Eng Sci, 2017
Hintermüller M   +2 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy