• 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) - 20:59, 19 June 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
  • Thumbnail for Angular momentum
    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) - 16:23, 13 June 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
  • Thumbnail for Stress–energy 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 (4,041 words) - 20:16, 6 July 2025
  • Momentum is a British left-wing political organisation which has been described as a grassroots movement supportive of the Labour Party; since January...
    121 KB (10,811 words) - 11:27, 5 July 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
  • 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
  • In mathematics, and more specifically in linear algebra, a linear map (also called a linear mapping, linear transformation, vector space homomorphism...
    43 KB (7,006 words) - 09:24, 10 March 2025
  • Thumbnail for Proper velocity
    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) - 11:39, 1 June 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...
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  • Thumbnail for Spacetime
    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) - 09:00, 3 June 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...
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  • Thumbnail for Tadashi Tokieda
    S2CID 14039767. Montaldi, James; Tokieda, Tadashi (2003). "Openness of momentum maps and persistence of extremal relative equilibria". Topology. 42 (4):...
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  • Thumbnail for Instagram
    privacy-friendly services, and some services experienced substantial gains in momentum and user growth following the news. On December 20, Instagram announced...
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  • {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...
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  • 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...
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  • Thumbnail for Jerrold E. Marsden
    chaos in specific classical differential equations; his work on the momentum map, from abstract foundations to detailed applications, has had great impact...
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  • ProPublica "for prescient dispatches late in the Presidential campaign citing momentum for Donald Trump" Local Reporting Darwin Bond Graham and Ali Winston East...
    140 KB (102 words) - 20:48, 3 June 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
  • _{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...
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  • Thumbnail for Moment of inertia
    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 (17,178 words) - 02:19, 5 July 2025
  • Thumbnail for Momentum Bank Ballpark
    Momentum Bank Ballpark (formerly First American Bank Ballpark, Citibank Ballpark, and Security Bank Ballpark) is a ballpark in Midland, Texas. It is primarily...
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  • 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
  • quantum angular momentum efficiently, given that map’s ease of organizing the (symmetric) representations of su(2) in Fock space. The map utilizes several...
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  • success. Electronic music derivative forms were also starting to gain momentum and would define, along with the previous scenes, the sound for most of...
    187 KB (15,104 words) - 01:40, 12 July 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...
    9 KB (749 words) - 00:57, 2 July 2025
  • 2024. Buchanan, Kyle (January 10, 2024). "Christopher Nolan Continues Momentum with Directors Guild Nomination". The New York Times. ISSN 1553-8095. Archived...
    122 KB (7,052 words) - 20:59, 14 July 2025
  • Thumbnail for 2026 United States elections
    Bass launches her reelection bid, saying, 'We cannot afford to stop our momentum'". Los Angeles Times. Retrieved July 25, 2024. McCrary, Eleanor (September...
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  • Thumbnail for Keir Starmer
    February 2020. "Starmer vows to protect Labour left-wing radicalism as Momentum backs Long Bailey". ITV News. 11 January 2020. Archived from the original...
    187 KB (16,047 words) - 06:42, 11 July 2025