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Vor 17 Stunden · History of gravitational theory. In physics, theories of gravitation postulate mechanisms of interaction governing the movements of bodies with mass. There have been numerous theories of gravitation since ancient times. The first extant sources discussing such theories are found in ancient Greek philosophy.
Vor 17 Stunden · Formal definition. The exterior algebra Λ ( V) of a vector space V over a field K is defined as the quotient algebra of the tensor algebra by the two-sided ideal I generated by all elements of the form x ⊗ x such that x ∈ V. [6] Symbolically, The exterior product ∧ of two elements of Λ ( V) is defined by.
