mathematics, specifically in symplectic geometry, the momentum map (or, by false etymology, moment map) is a tool associated with a Hamiltonian action of...
14 KB (2,215 words) - 19:34, 24 May 2025
quantities are the components of the momentum map J. If P is the phase space and G the symmetry group, the momentum map is a map J : P → g ∗ {\displaystyle \mathbf...
9 KB (995 words) - 13:58, 11 January 2025
Angular momentum (sometimes called moment of momentum or rotational momentum) is the rotational analog of linear momentum. It is an important physical...
93 KB (13,485 words) - 08:00, 24 May 2025
mechanics, the angular momentum operator is one of several related operators analogous to classical angular momentum. The angular momentum operator plays a...
42 KB (6,691 words) - 18:42, 16 April 2025
Stress–energy tensor (redirect from Energy-momentum tensor)
stress–energy–momentum tensor or the energy–momentum tensor, is a tensor physical quantity that describes the density and flux of energy and momentum in spacetime...
25 KB (4,040 words) - 17:23, 6 February 2025
Neo City – The Momentum (stylized as NCT 127 4th Tour "Neo City – The Momentum") is the ongoing fourth concert tour headlined by NCT 127, the Seoul-based...
7 KB (378 words) - 11:41, 1 May 2025
on general scalar manifolds: Symplectic covariance gaugings and the momentum map". Journal of Geometry and Physics. 23 (2): 111–189. arXiv:hep-th/9605032...
10 KB (1,218 words) - 16:22, 21 May 2025
More recently, photoemission maps, also known as tomograms (also known as momentum maps or k {\displaystyle k} -maps), have been shown to reveal information...
22 KB (2,480 words) - 16:28, 1 March 2025
progress through the map. Smooth, sweeping motions with the mouse are necessary to avoid slipping off the ramps and losing momentum. Maps are separated into...
7 KB (850 words) - 17:43, 12 November 2024
reference map frame (used to define simultaneity) and proper time τ elapsed on the clocks of the traveling object. It equals the object's momentum p divided...
21 KB (2,600 words) - 16:59, 16 March 2025
Momentum is a British left-wing political organisation which has been described as a grassroots movement supportive of the Labour Party; since January...
120 KB (10,811 words) - 11:55, 19 May 2025
dual of g ) {\displaystyle {\mathfrak {g}})} a regular value of the momentum map Φ : M → g ∗ {\displaystyle \Phi :M\to {\mathfrak {g}}^{*}} . Let M 0...
58 KB (9,464 words) - 04:38, 20 March 2025
Spacetime (section Energy and momentum)
the four-momentum (also called 4-momentum) is also called the energy–momentum 4-vector. Using an uppercase P to represent the four-momentum and a lowercase...
132 KB (19,765 words) - 20:23, 26 May 2025
{O}}_{\mu },\omega )} is a Hamiltonian G {\displaystyle G} -action with momentum map given by the inclusion O μ ↪ g ∗ {\displaystyle {\mathcal {O}}_{\mu }\hookrightarrow...
5 KB (867 words) - 09:25, 2 August 2024
S2CID 14039767. Montaldi, James; Tokieda, Tadashi (2003). "Openness of momentum maps and persistence of extremal relative equilibria". Topology. 42 (4):...
10 KB (885 words) - 13:46, 26 May 2025
In mathematics, Arnold's cat map is a chaotic map from the torus into itself, named after Vladimir Arnold, who demonstrated its effects in the 1960s using...
12 KB (1,627 words) - 13:01, 20 May 2025
quantum angular momentum efficiently, given that map’s ease of organizing the (symmetric) representations of su(2) in Fock space. The map utilizes several...
6 KB (982 words) - 05:15, 16 May 2025
chaos in specific classical differential equations; his work on the momentum map, from abstract foundations to detailed applications, has had great impact...
12 KB (1,053 words) - 12:53, 5 March 2025
Moment of inertia (section Angular momentum)
to rotate around an axis, torque must be applied to change its angular momentum. The amount of torque needed to cause any given angular acceleration (the...
91 KB (17,179 words) - 15:28, 14 May 2025
In mathematics, and more specifically in linear algebra, a linear map (also called a linear mapping, linear transformation, vector space homomorphism...
43 KB (7,001 words) - 09:24, 10 March 2025
privacy-friendly services, and some services experienced substantial gains in momentum and user growth following the news. On December 20, Instagram announced...
297 KB (26,434 words) - 22:31, 24 May 2025
Concurrent Forces : Laboratory / Conservation of Angular Momentum / Dynamics of Rotation / Energy and Momentum / Energy and Power / Equilibrium of Rigid Bodies...
336 KB (283 words) - 01:46, 12 March 2025
Momentum Bank Ballpark (formerly First American Bank Ballpark, Citibank Ballpark, and Security Bank Ballpark) is a ballpark in Midland, Texas. It is primarily...
6 KB (473 words) - 17:46, 16 May 2025
of momentum and energy channels are only capable of taking angular maps along one direction. To take maps over energy and two-dimensional momentum space...
47 KB (6,046 words) - 07:25, 16 July 2024
around the world reacting strongly to the conflict, that affected the momentum of regional relations. At least nine countries withdrew their ambassadors...
416 KB (36,804 words) - 02:00, 29 May 2025
_{n+1}-\theta _{n}} for the standard map, the equations reordered to emphasize similarity. In essence, the circle map forces the momentum to a constant. Ushiki's theorem...
7 KB (806 words) - 13:02, 25 April 2024
off Van uses his shield to block some missile attacks while building up momentum. It unlocks a new finishing move for his sword, the Spiral Slash. After...
256 KB (668 words) - 22:09, 18 November 2024
Darfur and advanced in Khartoum, Kordofan, and Gezira. The SAF regained momentum in early 2024, making gains in Omdurman and eventually retaking Khartoum...
301 KB (27,408 words) - 03:44, 29 May 2025
breaking cultural norms, he acknowledged predecessors but credited timing and momentum for his influence. Bad Bunny was a part of Gucci's Valigeria campaign in...
135 KB (10,785 words) - 12:32, 29 May 2025
811–866. JSTOR 44865604. ——————— (January 13, 2017). "The Irreversible Momentum of Clean Energy". Science. 355 (6321): 126–129. Bibcode:2017Sci...355....
385 KB (31,463 words) - 22:39, 27 May 2025