The Feynman checkerboard, or relativistic chessboard model, was Richard Feynman's sum-over-paths formulation of the kernel for a free spin-1/2 particle...
12 KB (1,493 words) - 23:41, 10 July 2024
Richard Phillips Feynman (/ˈfaɪnmən/; May 11, 1918 – February 15, 1988) was an American theoretical physicist. He is best known for his work in the path...
129 KB (14,768 words) - 19:03, 26 May 2025
Path integral formulation (redirect from Feynman's path integral)
and virtual-particle exchange Feynman checkerboard Berezin integral Propagators Wheeler–Feynman absorber theory Feynman–Kac formula Path integrals in...
86 KB (14,277 words) - 08:57, 19 May 2025
The Bethe–Feynman efficiency formula, a simple method for calculating the yield of a fission bomb, was first derived in 1943 after development in 1942...
2 KB (241 words) - 03:39, 10 July 2024
In quantum mechanics, the Hellmann–Feynman theorem relates the derivative of the total energy with respect to a parameter to the expectation value of...
17 KB (2,809 words) - 08:08, 25 May 2025
Bethe–Feynman formula Feynman's algorithm Feynman–Kac formula Feynman–Kleinert Quasi-Classical Wigner method Feynman checkerboard Feynman diagram Feynman rules...
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Infinity (1996 film) (redirect from Infinity: The Richard Feynman Story)
American biographical film about the romantic life of physicist Richard Feynman. Feynman was played by Matthew Broderick, who also directed and co-produced...
10 KB (891 words) - 20:44, 20 May 2025
{\displaystyle {\partial \!\!\!{\big /}}} is pronounced "d-slash"), according to Feynman slash notation, the Dirac equation becomes: i ℏ ∂ / ψ − m c ψ = 0. {\displaystyle...
79 KB (13,120 words) - 13:01, 16 May 2025
One-electron universe (category Richard Feynman)
proposed by theoretical physicist John Wheeler in a telephone call to Richard Feynman in the spring of 1940, is the hypothesis that all electrons and positrons...
4 KB (523 words) - 22:33, 10 May 2025
Sticky bead argument (category Richard Feynman)
but it was originally proposed by Richard Feynman. The thought experiment was first described by Feynman at the 1957 Chapel Hill Conference, and later...
17 KB (2,091 words) - 20:56, 21 May 2025
Quantum cellular automaton (category Richard Feynman)
axiomatically, from the symmetries of the global evolution. In 1982, Richard Feynman suggested an initial approach to quantizing a model of cellular automata...
10 KB (1,334 words) - 06:51, 7 June 2024
The Challenger Disaster (redirect from Feynman and the Challenger)
Challenger Disaster) is a 2013 TV movie starring William Hurt about Richard Feynman's investigation into the 1986 Space Shuttle Challenger disaster. The film...
9 KB (869 words) - 19:39, 22 March 2025
one spin (or coin), and right-moving segments to the other. See Feynman checkerboard for more details. The transition probability for a 1-dimensional...
18 KB (2,600 words) - 03:11, 28 May 2025
His mother was the astrophysicist Joan Feynman and his uncle was Nobel Prize-winning physicist Richard Feynman. Hirshberg is the author of several books:...
3 KB (258 words) - 11:55, 26 January 2024
QED (play) (category Richard Feynman)
life of Nobel Prize-winning physicist Richard Feynman. It presents scenes from a fictional day in Feynman's life, less than two years before his death,...
9 KB (1,102 words) - 01:09, 28 May 2025
There's Plenty of Room at the Bottom (category Works by Richard Feynman)
"arrange the atoms the way we want", in a checkerboard pattern. This self-referential tribute to Feynman's vision was covered both by scientific journals...
24 KB (2,668 words) - 18:53, 26 May 2025
Erdös number to two by collaborating with Mark Kac and others on Feynman's checkerboard path integral, realizing that a particle only acquires mass by scattering...
18 KB (2,031 words) - 21:48, 26 May 2025
systems Feynman's Lost Lecture: The Motion of Planets Around the Sun Feynman checkerboard Feynman diagram Feynman graph Feynman parametrization Feynman slash...
14 KB (1,545 words) - 17:52, 15 September 2024
spins. The odd spins live on the odd-checkerboard lattice positions, and the even ones on the even-checkerboard. When the spins are indexed by the position...
126 KB (20,177 words) - 22:25, 22 May 2025
modulation can either form a honeycomb lattice with hexagonal symmetry or a checkerboard pattern. A concomitant periodic lattice displacement accompanies the...
23 KB (2,955 words) - 14:57, 29 March 2025
(with which they share a cubical facet) are colored red, a 4-dimensional checkerboard results. Of the 24 center-to-vertex radii of each 24-cell, 16 are also...
234 KB (30,655 words) - 19:27, 11 May 2025