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Simon & Schuster Macmillan, 1996, volume 2, page 840. Yourgrau, Wolfgang; Mandelstam, Stanley (1979). Variational principles in dynamics and quantum theory...

useful to introduce coordinates. For example, in order to study the geometry of the Euclidean plane, one defines the coordinates x and y as the distances...

\eta } . See figure below. This is called a Mandelstam identity of the second kind. There is the Mandelstam identity of the first kind W ( γ 1 ∘ γ 2 )...

of Electromagnetic and Particle Waves. Springer. ISBN 9789024734184. Mandelstam, L.I. (1926). "Light Scattering by Inhomogeneous Media". Zh. Russ. Fiz-Khim...

several formulations of energy–time uncertainty relations, including the Mandelstam–Tamm relation discussed in the next section. A physical system with an...

dimensions x, y, z, ..., there are also "anticommuting" dimensions whose coordinates are labeled in Grassmann numbers rather than real numbers. The ordinary...

Schweitzer (1879–1957) Max von Laue (1879–1960), Nobel Prize 1914 Leonid Mandelstam (1879–1944) René Leriche (1879–1955) Nikolai Papaleksi (1880–1947) Hans...

University Press. pp. 167–168. ISBN 0-19-501496-0. Yourgrau, Wolfgang; Mandelstam, Stanley (1979). Variational principles in dynamics and quantum theory...

useful to introduce coordinates. For example, in order to study the geometry of the Euclidean plane, one defines the coordinates x and y as the distances...

current." This is derived by performing scale transformations on the coordinates of space-time. The divergence of the scale current is then the trace...

{\displaystyle s} , t {\displaystyle t} , u {\displaystyle u} are the Mandelstam variables. Genus 1 is the torus, and corresponds to the one-loop level...

of the zeros of a homogeneous quintic polynomial in the homogeneous coordinates of the CP4. Another example is a smooth model of the Barth–Nieto quintic...

geometric space, then one can parametrize such objects by introducing coordinates on the resulting space. In this context, the term "modulus" is used synonymously...

Jamestown. Jamestown.org. Retrieved 19 April 2013. Balzer, Marjorie Mandelstam (9 November 2009). Religion and Politics in Russia: A Reader. M.E. Sharpe...

multiple particles. (The continuous degrees of freedom corresponding to the coordinates/momenta of the additional particles). The action for a classical membrane...

{\displaystyle (-,+)} everywhere. Consequently it is possible to locally define coordinates ( τ , σ ) {\displaystyle (\tau ,\sigma )} where τ {\displaystyle \tau...

and poets between 1911 and 1915. The Acmeist poets (Nikolay Gumilyov, Mandelstam, Mikhail Kuzmin, etc.) gathered there to discuss theories of literature...

authors as Bulat Okudzhava, Vladimir Maksimov, Frida Vigdorova, Nadezhda Mandelstam, and Naum Korzhavin, who enjoyed immense popularity in the later years...

authors use this name in slightly different ways. Relative to harmonic coordinates, the condition of Ricci-flatness for a Riemannian metric can be interpreted...

wave functions. The quantization is based on the choice of light-front coordinates, where x + ≡ c t + z {\displaystyle x^{+}\equiv ct+z} plays the role...