
1) Quantum mechanic
Found on
https://www.crosswordclues.com/clue/spinor

Spinors are mathematical objects in geometry and physics that, like vectors, and more generally tensors, transform in a certain way when the system containing them is subjected to a continuous rotation of its frame of reference. Here a `continuous rotation` refers to a rotation that depends continuously on a single parameter. All objects in the .....
Found on
http://en.wikipedia.org/wiki/Spinor

(from the article `Cartan, Élie-Joseph`) ...of Benjamin Peirce of Harvard and exhibiting a subalgebra of the German mathematician Ferdinand Georg Frobenius. In 1912 Cartan became a professor ...
Found on
http://www.britannica.com/eb/a-z/s/141

A mathematical object similar to a vector but which changes sign when rotated through 360°. Spinors were invented by Wolfgang Pauli and Paul Dirac (they were named by Paul Ehrenfest) to represent the spin of a subatomic particle. In the early 1930s, Dirac, Piet Hein and others at the Niels Bohr ...
Found on
http://www.daviddarling.info/encyclopedia/S/spinor.html
No exact match found.