Recent content by kaushikquanta

excellent ,but please explain "when a matrix A multiplies an eigenvector, the result is a vector in the same (or possibly opposite) direction"

a good explanation ,but .( "In other words, when a matrix A multiplies an eigenvector, the result is a vector in the same (or possibly opposite) direction,") please explain the statement

as momentum is product of mass and velocity ,it is a vector quantity but mass is a scalar.when a scalar is multiplied to a vector ,it's magnitude increases .then there must certain similarities between velocity and momentum.

what general theory of relativity deals with. why special theory of relativity fails at one stage

what is wave function actually. i don't get a clear view