• In computer science, lattice problems are a class of optimization problems related to mathematical objects called lattices. The conjectured intractability...
    28 KB (3,660 words) - 18:18, 23 June 2025
  • certain average-case lattice problem, known as short integer solutions (SIS), is at least as hard to solve as a worst-case lattice problem. She then showed...
    24 KB (2,872 words) - 22:30, 4 July 2025
  • finite lattice representation problem, or finite congruence lattice problem, asks whether every finite lattice is isomorphic to the congruence lattice of...
    4 KB (429 words) - 01:46, 27 March 2025
  • Thumbnail for Sphere packing
    of the random lattice argument of C.A. Rogers. Many problems in the chemical and physical sciences can be related to packing problems where more than...
    29 KB (3,486 words) - 05:24, 13 July 2025
  • solution (SIS) and ring-SIS problems are two average-case problems that are used in lattice-based cryptography constructions. Lattice-based cryptography began...
    16 KB (3,166 words) - 03:27, 7 April 2025
  • Thumbnail for Lattice (group)
    coordinate-wise addition or subtraction of two points in the lattice produces another lattice point, that the lattice points are all separated by some minimum distance...
    17 KB (2,289 words) - 08:20, 26 June 2025
  • consists in mapping a many-body lattice problem to a many-body local problem, called an impurity model. While the lattice problem is in general intractable...
    19 KB (2,803 words) - 10:18, 6 March 2025
  • Leech lattice is an even unimodular lattice Λ24 in 24-dimensional Euclidean space, E24. It is one of the best models for the kissing number problem. It...
    28 KB (4,307 words) - 20:10, 30 June 2025
  • congruence lattice problem asks whether every algebraic distributive lattice is isomorphic to the congruence lattice of some other lattice. The problem was posed...
    43 KB (5,506 words) - 02:06, 16 June 2025
  • mathematics, the E8 lattice is a special lattice in R8. It can be characterized as the unique positive-definite, even, unimodular lattice of rank 8. The name...
    22 KB (3,576 words) - 20:57, 19 June 2025
  • learning problem. Regev showed that the LWE problem is as hard to solve as several worst-case lattice problems. Subsequently, the LWE problem has been...
    20 KB (3,411 words) - 20:37, 24 May 2025
  • Thumbnail for Lattice QCD
    Lattice QCD is a well-established non-perturbative approach to solving the quantum chromodynamics (QCD) theory of quarks and gluons. It is a lattice gauge...
    15 KB (1,870 words) - 20:02, 19 June 2025
  • mechanics, the particle in a one-dimensional lattice is a problem that occurs in the model of a periodic crystal lattice. The potential is caused by ions in the...
    18 KB (3,625 words) - 19:16, 25 May 2025
  • Thumbnail for Gauss circle problem
    In mathematics, the Gauss circle problem is the problem of determining how many integer lattice points there are in a circle centered at the origin and...
    11 KB (1,634 words) - 21:23, 12 July 2025
  • Kyber (category Lattice-based cryptography)
    asymmetric cryptosystem uses a variant of the learning with errors lattice problem as its basic trapdoor function. It won the NIST competition for the...
    15 KB (1,472 words) - 07:57, 9 July 2025
  • Thumbnail for Complete lattice
    complete lattice is a partially ordered set in which all subsets have both a supremum (join) and an infimum (meet). A conditionally complete lattice satisfies...
    18 KB (2,709 words) - 14:43, 17 June 2025
  • assumptions used in cryptography (including RSA, discrete log, and some lattice problems) can be based on worst-case assumptions via worst-case-to-average-case...
    27 KB (3,302 words) - 01:29, 9 July 2025
  • Thumbnail for Dual lattice
    theory of lattices, the dual lattice is a construction analogous to that of a dual vector space. In certain respects, the geometry of the dual lattice of a...
    12 KB (1,857 words) - 14:22, 4 October 2024
  • scenario the protein folding problem is NP-complete. Different versions of lattice proteins may adopt different types of lattice (typically square and triangular...
    16 KB (1,998 words) - 21:26, 25 September 2024
  • Thumbnail for Packing problems
    nine possible definable packings. The 8-dimensional E8 lattice and 24-dimensional Leech lattice have also been proven to be optimal in their respective...
    22 KB (2,676 words) - 10:09, 19 July 2025
  • Thumbnail for Lattice gauge theory
    In physics, lattice gauge theory is the study of gauge theories on a spacetime that has been discretized into a lattice. Gauge theories are important...
    15 KB (1,827 words) - 07:54, 18 June 2025
  • generalization of the previously mentioned problems, as well as graph isomorphism and certain lattice problems. Efficient quantum algorithms are known for...
    39 KB (4,580 words) - 18:07, 18 July 2025
  • Thumbnail for Bravais lattice
    In geometry and crystallography, a Bravais lattice, named after Auguste Bravais (1850), is an infinite array of discrete points generated by a set of...
    22 KB (2,438 words) - 14:16, 31 May 2025
  • Ring learning with errors (category Lattice-based cryptography)
    errors problem is the fact that the solution to the RLWE problem can be used to solve a version of the shortest vector problem (SVP) in a lattice (a polynomial-time...
    20 KB (2,962 words) - 19:28, 17 May 2025
  • Computational geometry – see Closest pair of points problem Cryptanalysis – for lattice problem Databases – e.g. content-based image retrieval Coding...
    27 KB (3,341 words) - 05:28, 22 June 2025
  • for each individual sphere as the number of spheres it touches. For a lattice packing the kissing number is the same for every sphere, but for an arbitrary...
    18 KB (2,204 words) - 04:53, 30 June 2025
  • COIN-OR Linear Program Solver Communication Linking Protocol Congruence lattice problem Constraint Logic Programming Constraint logic programming (Real) Control...
    2 KB (224 words) - 11:14, 26 May 2025
  • Thumbnail for Ising model
    Ising model (redirect from Spin lattice)
    of two states (+1 or −1). The spins are arranged in a graph, usually a lattice (where the local structure repeats periodically in all directions), allowing...
    88 KB (13,240 words) - 10:22, 30 June 2025
  • theory Lattice gauge theory Matrix product state Neural network quantum states Numerical renormalization group Jenkins, Stephen. "The Many Body Problem and...
    6 KB (617 words) - 18:14, 12 February 2025
  • assumption that the shortest vector problem (SVP) is hard in these ideal lattices. In general terms, ideal lattices are lattices corresponding to ideals in rings...
    39 KB (6,061 words) - 17:03, 18 July 2025