• regularization of linear ill-posed problems. The existence of local solutions is often an important part of the well-posedness problem, and it is the foundation...
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  • Thumbnail for Numerical analysis
    numerical analysis is to find a stable algorithm for solving a well-posed mathematical problem. The field of numerical analysis includes many sub-disciplines...
    39 KB (3,919 words) - 12:01, 23 June 2025
  • questions concern well-posedness: Does the least-squares problem have a unique solution which depends continuously on the data (stability problem)? It is the...
    70 KB (9,395 words) - 19:43, 12 June 2025
  • one over another; accordingly, the problem as stated has no unique solution. In his 1973 paper "The Well-Posed Problem", Edwin Jaynes proposed a solution...
    13 KB (1,613 words) - 05:52, 25 May 2025
  • Thumbnail for Boundary value problem
    useful in applications, a boundary value problem should be well posed. This means that given the input to the problem there exists a unique solution, which...
    9 KB (1,037 words) - 12:04, 30 June 2024
  • , ∞ ) . {\displaystyle t\in [0,\infty ).} A well posed Cauchy problem is said to be uniformly well posed if u n ( 0 ) → 0 {\displaystyle u_{n}(0)\to 0}...
    10 KB (1,944 words) - 19:25, 12 January 2023
  • square root of 2 (which is roughly 1.41421) is a well-posed problem. Many algorithms solve this problem by starting with an initial approximation x0 to...
    12 KB (1,553 words) - 19:15, 21 April 2025
  • numerical algorithm. Let F ( x , y ) = 0 {\displaystyle F(x,y)=0} be a well-posed problem, i.e. F : X × Y → R {\displaystyle F:X\times Y\rightarrow \mathbb...
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  • Thumbnail for Edwin Thompson Jaynes
    (3): 227–241. doi:10.1109/TSSC.1968.300117. — (December 1973). "The Well-Posed Problem" (PDF). Found. Phys. 3 (4): 477–492. Bibcode:1973FoPh....3..477J....
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  • Thumbnail for Matrix completion
    values. Thus, we require some assumption on the matrix to create a well-posed problem, such as assuming it has maximal determinant, is positive definite...
    39 KB (6,402 words) - 16:38, 27 June 2025
  • Thumbnail for Heat equation
    possible to consider the associated abstract Cauchy problem and show that it is a well-posed problem and/or to show some qualitative properties (like preservation...
    58 KB (9,878 words) - 21:48, 4 June 2025
  • Taniyama's problems are a set of 36 mathematical problems posed by Japanese mathematician Yutaka Taniyama in 1955. The problems primarily focused on algebraic...
    8 KB (952 words) - 16:33, 4 June 2025
  • Thumbnail for Jacques Hadamard
    the foundations of functional analysis. He introduced the idea of well-posed problem and the method of descent in the theory of partial differential equations...
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  • V_{n}} . Therefore, the well-posedness of the Galerkin problem is actually inherited from the well-posedness of the original problem. The error u − u n {\displaystyle...
    15 KB (2,442 words) - 14:00, 12 May 2025
  • for reasons of computation or to make sure they are addressing a well-posed problem, experimental economists have shown that real human decisions often...
    16 KB (1,993 words) - 07:32, 2 July 2025
  • Thumbnail for All's Well That Ends Well
    1598 to 1608. The play is considered one of Shakespeare's "problem plays", those that pose ethical dilemmas that require more than typically simple solutions...
    17 KB (2,107 words) - 19:44, 21 June 2025
  • is watertight, it is a well-posed problem. If it is not, it is an ill-posed problem. The potential flow equation with well-posed boundary conditions applied...
    13 KB (1,541 words) - 20:59, 13 September 2022
  • Truncation error — error committed by doing only a finite numbers of steps Well-posed problem Affine arithmetic Unrestricted algorithm Summation: Kahan summation...
    70 KB (8,327 words) - 09:12, 7 June 2025
  • eighth problem, and is still considered an important open problem a century later. The problem has been well-known ever since it was originally posed by Bernhard...
    24 KB (2,626 words) - 06:37, 6 May 2025
  • Thumbnail for Monty Hall problem
    Make a Deal and named after its original host, Monty Hall. The problem was originally posed (and solved) in a letter by Steve Selvin to the American Statistician...
    74 KB (8,898 words) - 15:25, 19 May 2025
  • prefer to the term problem posing. Basadur distinguished problem discovery and problem formulation; then later problem generation and problem conceptualization...
    4 KB (433 words) - 20:08, 23 June 2025
  • lattice field theories, where the equations of motion need not define a well-posed problem as they do not need to be solved. Instead, Elitzur's theorem shows...
    12 KB (1,476 words) - 14:13, 25 May 2025
  • statistical problems; cf. well-posed problems. Finding the right method for constructing such "objective" priors (for appropriate classes of regular problems) has...
    33 KB (3,425 words) - 13:44, 13 April 2025
  • are 92 solutions. The problem was first posed in the mid-19th century. In the modern era, it is often used as an example problem for various computer programming...
    35 KB (3,791 words) - 22:57, 23 June 2025
  • Thumbnail for Problem solving
    classification of problem-solving tasks is into well-defined problems with specific obstacles and goals, and ill-defined problems in which the current...
    87 KB (9,997 words) - 12:52, 23 June 2025
  • associated problems in other philosophical fields, such as secular ethics and evolutionary ethics. But as usually understood, the problem of evil is posed in...
    143 KB (17,938 words) - 10:28, 4 July 2025
  • Thumbnail for Hilbert's eighth problem
    Hilbert's eighth problem is one of David Hilbert's list of open mathematical problems posed in 1900. It concerns number theory, and in particular the Riemann...
    2 KB (200 words) - 09:52, 1 August 2024
  • Thumbnail for Decision problem
    decision problem is a computational problem that can be posed as a yes–no question on a set of input values. An example of a decision problem is deciding...
    10 KB (1,246 words) - 09:36, 19 May 2025
  • varies rapidly in space and is non-analytic at the boundary itself. A well-posed problem prescribes boundary data on only half of the p domain: the positive...
    13 KB (2,345 words) - 04:55, 22 February 2025
  • MR 4225268. Guy, Richard K. (1983). "An olla-podrida of open problems, often oddly posed". American Mathematical Monthly. 90 (3): 196–200. doi:10.2307/2975549...
    195 KB (20,069 words) - 08:05, 26 June 2025