Mathematical singularity — In mathematics, a singularity is in general a point at which a given mathematical object is not defined, or a point of an exceptional set where it fails to be well behaved in some particular way, such as differentiability. See Singularity theory… … Wikipedia
Martin David Kruskal — Born September 28, 1925(1925 09 28) New York City … Wikipedia
Criticism of relativity theory — Criticism of Albert Einstein s theory of relativity was mainly expressed in the early years after its publication on a scientific, pseudoscientific, philosophical, or ideological basis. Reasons for criticism were, for example, alternative… … Wikipedia
Contributors to general relativity — General relativity Introduction Mathematical formulation Resources Fundamental concepts … Wikipedia
List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… … Wikipedia
Charles Maurras — in his library Born 20 April 1868(1868 04 20) Martigues, Bouches du Rhône, France Died 16 November 1952(1952 11 16) (aged 84) Tours, France Region … Wikipedia
Kritik an der Relativitätstheorie — von Albert Einstein wurde vor allem in den Jahren nach ihrer Veröffentlichung auf wissenschaftlicher, pseudowissenschaftlicher, philosophischer sowie ideologischer Ebene geäußert. Gründe für die Kritik waren beispielsweise eigene… … Deutsch Wikipedia