trace class
61Weyl quantization — In mathematics and physics, in the area of quantum mechanics, Weyl quantization is a method for systematically associating a quantum mechanical Hermitian operator with a classical kernel function in phase space invertibly. A synonym is phase… …
62Entropy (arrow of time) — Entropy is the only quantity in the physical sciences that picks a particular direction for time, sometimes called an arrow of time. As one goes forward in time, the second law of thermodynamics says that the entropy of an isolated system can… …
63Harish-Chandra character — In mathematics, the Harish Chandra character, named after Harish Chandra, of a representation of a semisimple Lie group G on a Hilbert space H is a distribution on the group G that is analogous to the character of a finite dimensional… …
64Werner Müller (Mathematiker) — Werner Müller (* 7. September 1949 in Großschönau) ist ein deutscher Mathematiker, der sich mit Globaler Analysis und automorphen Formen beschäftigt. Er lehrt an der Universität Bonn. Werner Müller, Oberwolfach 2010 Inhaltsverzeichnis …
65Algebraic number field — In mathematics, an algebraic number field (or simply number field) F is a finite (and hence algebraic) field extension of the field of rational numbers Q. Thus F is a field that contains Q and has finite dimension when considered as a vector… …
66Fly ash — Photomicrograph made with a Scanning Electron Microscope (SEM): Fly ash particles at 2,000x magnification Fly ash is one of the residues generated in combustion, and comprises the fine particles that rise with the flue gases. Ash which does not… …
67Comparison of C Sharp and Java — The correct title of this article is Comparison of C# and Java. The substitution or omission of the # sign is because of technical restrictions. Programming language comparisons General comparison Basic syntax Basic instructions …
68Nexus (standard) — Nexus or IEEE ISTO 5001 2003 is a standard debugging interface for embedded systems. Contents 1 Features 2 Compliance classes 3 See also 4 Further reading …
69Proxy (шаблон проектирования) — У этого термина существуют и другие значения, см. Proxy. Шаблон проектирования Заместитель Proxy Тип: структурный Описан в Design Patterns Да Шаблон Proxy (определяет объект заместитель англ. surrogate …
70climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …
