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- ...tial equations named after Euler|List of things named after Leonhard Euler#Equations}} ...rd Euler]]. It is given by:<ref>Ince, E. L. "L. 1944 Ordinary Differential Equations." 227.</ref> ...926 bytes (132 words) - 02:07, 7 December 2024
- ...ier Corporation, 1962.</ref><ref>Ince, E. L. (1939). Ordinary Differential Equations, London (1927). Google Scholar.</ref> ...ion particular cases of [[Clairaut's equation]] since it reduces to a form of Clairaut's equation under condition as given below. ...2 KB (404 words) - 20:36, 10 January 2025
- ...Gelfand]].<ref>Gelfand, I. M. "Some problems in the theory of quasilinear equations." Amer. Math. Soc. Transl 29.2 (1963): 295–381. http://www.mathnet.ru/links ...ectricity around a glowing wire<ref>Richardson, Owen Willans. The emission of electricity from hot bodies. Longmans, Green and Company, 1921.</ref> and d ...5 KB (785 words) - 20:06, 27 December 2024
- ...title=Applications of Mathematics to Medical Problems |journal=Proceedings of the Edinburgh Mathematical Society |language=en |volume=44 |pages=98–130 |d ...ur=#F5FFFA}}where the population density <math>n(t,a)</math> is a function of age ''<math>a</math>'' and time ''<math>t</math>'', and <math>m(a)</math> i ...5 KB (745 words) - 16:08, 24 January 2024
- {{short description|Curve traced by the crossing of two lines revolving about poles}} [[Image:Sectrix of Maclaurin.gif|thumb|right|250px|Sectrix of Maclaurin: example with {{math|1=''q''{{sub|0}} = ''PI''/2}} and {{math|1=' ...12 KB (1,999 words) - 20:49, 24 January 2025
- The '''Landau kinetic equation''' is a transport equation of weakly coupled charged particles performing [[Coulomb collision|Coulomb col ...tes for the relativistic Landau equation, and applications|journal=Journal of Functional Analysis|volume=277|issue=4 |pages=1139–1201|doi=10.1016/j.jfa.2 ...7 KB (1,132 words) - 03:01, 8 March 2024
- | education = [[University of Leningrad]] ...=Yu. V.|title=Hilbert's Seventh Problem|date=2006|work=Mathematical Events of the Twentieth Century|pages=269–282|editor-last=Bolibruch|editor-first=A. A ...7 KB (985 words) - 13:54, 2 April 2022
- [[File:Thomas-Fermi equation.pdf|thumb|300x300px|Numerical solutions of the Thomas–Fermi equation]] ...>Davis, Harold Thayer. Introduction to nonlinear differential and integral equations. Courier Corporation, 1962.</ref><ref>Bender, Carl M., and Steven A. Orszag ...8 KB (1,232 words) - 18:05, 29 October 2023
- ...ake Kuranishi]</ref> was a Japanese mathematician who worked on [[Function of several complex variables|several complex variables]], [[partial differenti ...iversity]]. He became a professor at [[Columbia University]] in the summer of 1961.<ref name=BergmanPrize/> ...8 KB (1,131 words) - 08:24, 24 January 2025
- ...ngement]] of <math>n</math> lines, with no parallel lines and no crossings of more than two lines, has at least <math>n-2</math> triangular faces. Thus, ...bounded faces with exactly three sides count as triangles for the purposes of the theorem.{{r|grunbaum}} ...8 KB (1,116 words) - 07:38, 24 February 2025
- ...(the identity mentioned above) but not the second one, namely, the absence of gravitational force inside a shell.<ref>{{cite book | last1 = Markoutsakis ...2021 | title = The generalized Friedmann model as a self-similar solution of Vlasov–Poisson equation system| url = | journal = European Physical Journal ...13 KB (1,829 words) - 12:08, 24 February 2025
- ...ial dynamic programming''' ('''DDP''') is an [[optimal control]] algorithm of the [[trajectory optimization]] class. The algorithm was introduced in 196 | title = A second-order gradient method of optimizing non-linear discrete time systems ...13 KB (1,963 words) - 00:11, 18 June 2024
- {{For|specific applications of Kepler's equation|Kepler's laws of planetary motion}} ...'''Kepler's equation''' relates various geometric properties of the orbit of a body subject to a [[central force]]. ...24 KB (3,516 words) - 09:47, 7 November 2024
- ...wo goods. The title "[[Robinson Crusoe]]" is a reference to the 1719 novel of the same name authored by [[Daniel Defoe]]. ...developing countries to embark upon a steady growth path using techniques of savings and investment.<ref name="barro"/> ...23 KB (3,627 words) - 20:16, 13 October 2024
- ...tonian]] fluid in [[laminar flow]] flowing through a long cylindrical pipe of constant cross section. ...and of the equilibrium and motion of elastic solids |journal=Transactions of the Cambridge Philosophical Society |volume=8 |pages=287–341}}</ref> ...37 KB (5,846 words) - 11:33, 4 November 2024
- {{Short description|Fundamental physical law of electromagnetism}} ...duct of the magnitudes of charges and inversely proportional to the square of the distance between them. Like charges repel each other, and opposite char ...41 KB (6,249 words) - 08:02, 17 January 2025
- ...This account is intended as an introduction to the theory of [[connection (mathematics)|connections]]. ...ivative]]s and [[connection form]]s gave a more conceptual and uniform way of understanding curvature, allowing generalisations to higher-dimensional man ...69 KB (10,718 words) - 21:39, 16 February 2025
- This is a '''list of notable Italian scientists''' organized by the era in which they were activ ...armenides]] (530 BC–460 BC), İtalian-Greek philosopher, defender of rationalism in philosophy ...45 KB (5,431 words) - 16:48, 25 January 2025