Results 51 to 60 of about 743,734 (173)
Billiard balls in wormhole spacetimes with closed timelike curves: Classical theory [PDF]
The effects of self-interaction in classical physics, in the presence of closed timelike curves, are probed by means of a simple model problem: The motion and self-collisions of a nonrelativistic, classical billiard ball in a space endowed with a wormhole that takes the ball backward in time.
Echeverria, Fernando +2 more
openaire +3 more sources
Partial Fuzzy Soft Metric Space
Matthew introduced a partial metric, sometimes known as a non-zero self-distance. This paper seeks to extend Matthew’s notion to the fuzzy soft universe and create a partial fuzzy soft metric.
Younes Hazem Thiyab, Ghaith Ali Salom
doaj +1 more source
Some new results on $\star$-metric spaces
The concept of $\star$-metric, based on the relaxation of triangle inequality of metric axioms by using a t-definer, was introduced by Khatami and Mirzavaziri.
Tarapada Bag, Abhishikta Das
doaj +1 more source
Adding a point to configurations in closed balls
We answer the question of when a new point can be added in a continuous way to configurations of n n distinct points in a closed ball of arbitrary dimension. We show that this is possible given an ordered configuration of n n points if and only if n ≠ 1 n \neq 1 . On the other
Chen, Lei, Gadish, Nir, Lanier, Justin
openaire +3 more sources
In this paper, we obtain some fixed point theorems for dominated mappings satisfying locally contractive conditions on a closed ball in a left K-sequentially O-complete ordered quasi-partial metric space and in a right K-sequentially O-complete ordered ...
M. Arshad, A. Shoaib, Ismat Beg
doaj
Traumatic tibia shaft fractures caused by the impact of a golf ball: two case reports
Background As golf becomes increasingly popular, the number of injuries while playing golf also increases. We experienced two cases of traumatic tibia shaft fractures caused by the impact of a golf ball.
Yong-Chan Ha +3 more
doaj +1 more source
Closed geodesics and pluricanonical sections on ball quotients [PDF]
We obtain asymptotics of sequences of the holomorphic sections of the pluricanonical bundles on ball quotients associated to closed geodesics. A nonvanishing result follows.
openaire +3 more sources
Close-to-convexity of quasihyperbolic and j-metric balls
12 pages, 2 ...
openaire +3 more sources
Extreme points of the closed unit ball in C*-algebras [PDF]
Summary: We give a short and elementary proof of a characterization of those extreme points of the closed unit ball in \(C^*\)-algebras which are unitary. The result was originally proved by G. K. Pedersen using some methods from the theory of approximation by invertible elements.
openaire +1 more source
Cement ball mills in the finishing stage of the cement industries consume the highest energy in the cement manufacturing stage. Therefore, suitable controllers that result in good productivity and product quality with reduced energy consumption are ...
Venkatesh Sivanandam +5 more
doaj +1 more source

