Back in 1948, the journal Physical Review published a paper entitled “Space-Time Approach to Quantum Electrodynamics” by a young physicist named R.P. Feynman at Cornell University. The paper described ...
— Lee et al. recently published the paper “Vector field microscopic imaging of light” showing intriguing maps of vectors on the nanoscale 1. It claims the first experimental mapping of vector fields ...
This is a preview. Log in through your library . Abstract It is known that regular vector-fields generate convergent discrete and continuous descent methods for minimizing functions. In this note we ...
Transactions of the American Mathematical Society, Vol. 238 (Apr., 1978), pp. 45-55 (11 pages) Any analytic symplectic diffeomorphism $\Phi$ of a symplectic manifold ...
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