tensor

noun
/ˈtɛn.sə/UK/ˈtɛn.sɚ/US

Etymology

Borrowed from New Latin tensor (“that which stretches”), equivalent to tense + -or. Anatomical sense from 1704. Introduced in the 1840s by William Rowan Hamilton as an algebraic quantity unrelated to the modern notion of tensor. The contemporary mathematical meaning was introduced (as German Tensor) by Woldemar Voigt (1898) and adopted in English from 1915 (in the context of general relativity), obscuring the earlier Hamiltonian sense. The mathematical object is so named because an early application of tensors was the study of materials stretching under tension. (See, for example, Cauchy stress tensor on Wikipedia.Wikipedia )

  1. borrowed from Tensor
  2. borrowed from tensor

Definitions

  1. A muscle that tightens or stretches a part, or renders it tense.

  2. A mathematical object that describes linear relations on scalars, vectors, matrices and…

    A mathematical object that describes linear relations on scalars, vectors, matrices and other algebraic objects, and is represented as a multidimensional array.

    • The tensor #92;alpha#95;#123;ij#125; should really be called a “tensor of second rank,” because it has two indexes. A vector—with one index—is a tensor of the first rank, and a scalar—with no index—is a tensor of zero rank.
  3. A norm operation on the quaternion algebra.

  4. + 1 more definition
    1. To compute the tensor product of two tensors or algebraic structures.

The neighborhood

Vish — recursive loop

No curated loop yet for tensor. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA