propagator
91Singular value decomposition — Visualization of the SVD of a 2 dimensional, real shearing matrix M. First, we see the unit disc in blue together with the two canonical unit vectors. We then see the action of M, which distorts the disk to an ellipse. The SVD decomposes M into… …
92Abraham ibn Ezra — Abraham ben Meir ibn Ezra (Hebrew: אברהם אבן עזרא or ראב ע, also known as Abenezra) (1092 or 1093–1167), was one of the most distinguished Jewish men of letters and writers of the Middle Ages. Ibn Ezra excelled in philosophy, astronomy/astrology …
93Janus (mythology) — In Roman mythology, Janus (or Ianus) was the god of gates, doors, doorways, beginnings and endings. His most prominent remnants in modern culture are his namesakes: the month of January, which begins the new year, and the janitor, who is a… …
94Bernardino of Siena — Infobox Saint name=Saint Bernardine of Siena birth date=1380 death date=1444 feast day=May 20 venerated in=Roman Catholic Church imagesize=250px caption=Statue by Antonio Raggi birth place=Massa Marittima, Italy death place=Aquila, Italy titles=… …
95Mahavira — This article is about the Tirthankara of Jainism. For the Jain mathematician, see Mahāvīra (mathematician). Mahāvīra 24th Jain Tirthankara Miniature painting of Mahāvīra …
96Mount Nemrut — Turkey also has a volcano named Nemrut Mount Nemrut * UNESCO World Heritage Site …
97Renormalization — Quantum field theory (Feynman diagram) …
98Renormalization 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… …
99Wightman axioms — Quantum field theory (Feynman diagram) …
100Technicolor (physics) — Beyond the Standard Model Standard Model …
