dressed propagator

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Dyson-Gleichung — Die Dyson Gleichungen sind von Freeman Dyson gefundene Zusammenhänge zwischen verschiedenen S Matrix Elementen, bzw. Green Funktionen, einer Quantenfeldtheorie. Zwar wurden die Gleichungen von Dyson nur für zwei und drei Punktfunktionen in der… … Deutsch Wikipedia
Renormalization group — In theoretical physics, the renormalization group (RG) refers to a mathematical apparatus that allows systematic investigation of the changes of a physical system as viewed at different distance scales. In particle physics, it reflects the… … Wikipedia
japan — japanner, n. /jeuh pan /, n., adj., v., japanned, japanning. n. 1. any of various hard, durable, black varnishes, originally from Japan, for coating wood, metal, or other surfaces. 2. work varnished and figured in the Japanese manner. 3. Japans,… … Universalium
Japan — /jeuh pan /, n. 1. a constitutional monarchy on a chain of islands off the E coast of Asia: main islands, Hokkaido, Honshu, Kyushu, and Shikoku. 125,716,637; 141,529 sq. mi. (366,560 sq. km). Cap.: Tokyo. Japanese, Nihon, Nippon. 2. Sea of, the… … Universalium
RUZHIN, ISRAEL — (Friedmann; 1797–1850), ḥasidic leader. Israel was a great grandson of Dov Baer, the Maggid of mezhirech . Ḥasidim claimed to recognize his outstanding qualities almost from birth. His uncle Mordecai of Chernobyl declared that the baby had the… … Encyclopedia of Judaism

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