Showing 121 - 140 results of 2,543 for search '"theorem"', query time: 0.04s Refine Results
  1. 121

    An extension of a theorem of Sahab, Khan, and Sessa by A. R. Khan, N. Hussain

    Published 2001-01-01
    “…A fixed point theorem of Fisher and Sessa is generalized to locally convex spaces and the new result is applied to extend a recent theorem on invariant approximation of Sahab, Khan, and Sessa.…”
    Get full text
    Article
  2. 122
  3. 123
  4. 124

    A Torelli theorem for graphs via quasistable divisors by Alex Abreu, Marco Pacini

    Published 2025-01-01
    “…The Torelli theorem establishes that the Jacobian of a smooth projective curve, together with the polarization provided by the theta divisor, fully characterizes the curve. …”
    Get full text
    Article
  5. 125
  6. 126

    Common fixed point theorems of contractive-type mappings by Hee Soo Park, Jeong Sheok Ume

    Published 2004-01-01
    “…Using the concept of D-metric we prove some common fixed point theorems for generalized contractive mappings on a complete D-metric space. …”
    Get full text
    Article
  7. 127

    Quadratic pairs in characteristic 2 and the Witt cancellation theorem by Mohamed Abdou Elomary

    Published 2003-01-01
    “…We define the orthogonal sum of quadratic pairs and we show that there is no Witt cancellation theorem for this operation in characteristic 2.…”
    Get full text
    Article
  8. 128

    On Fixed Point Theorems in Intuitionistic Fuzzy Metric Spaces by Zhenhua Jiao

    Published 2012-01-01
    “…The author extends two fixed point theorems (due to Gregori, Sapena, and Žikić, resp.) in fuzzy metric spaces to intuitionistic fuzzy metric spaces.…”
    Get full text
    Article
  9. 129
  10. 130
  11. 131
  12. 132

    A de Finetti theorem for quantum causal structures by Fabio Costa, Jonathan Barrett, Sally Shrapnel

    Published 2025-02-01
    “…The result also implies a new class of de Finetti theorems for quantum states subject to a large class of linear constraints, which can be of independent interest.…”
    Get full text
    Article
  13. 133

    Transference theorem and geometric max-stable random variables by Algimantas Aksomaitis

    Published 2003-12-01
    “… Transference theorems for logistic and generalized logistic random variables and comparison of direct calculations are given. …”
    Get full text
    Article
  14. 134

    Fixed point theorems for densifying mappings and compact mappings by Zeqing Liu, Li Wang, Shin Min Kang, Yong Soo Kim

    Published 2002-01-01
    “…The purpose of this note is to establish fixed point theorems for densifying mappings and compact mappings which are contractive in metric spaces and to investigate the existence of fixed points for a family of mappings in bounded metric spaces. …”
    Get full text
    Article
  15. 135

    Remarks on recent fixed point theorems for compatible maps by S. L. Singh, V. Chadha, S. N. Mishra

    Published 1996-01-01
    “…Following Gerald Jungck's formulation of compatibility of maps, several interesting fixed point theorems for such maps have been obtained, wherein at least one of the maps is continuous. …”
    Get full text
    Article
  16. 136
  17. 137
  18. 138

    Analytic Erdös-Turán conjectures and Erdös-Fuchs theorem by L. Haddad, C. Helou, J. Pihko

    Published 2005-01-01
    “…It is this analogy that we pursue, thus establishing many properties and giving equivalent statements to the well-known Erdös-Turán conjectures in terms of supported series and extending to them a version of Erdös-Fuchs theorem.…”
    Get full text
    Article
  19. 139

    Coincidence and fixed point theorems in metric and Banach spaces by Zeqing Liu, Jeong Sheok Ume, Mohammad S. Khan

    Published 2001-01-01
    “…We prove some coincidence and fixed point theorems for generalized (ϕ,f)-contractive type and f-nonexpansive type multivalued and singlevalued mappings in metric and Banach spaces, respectively. …”
    Get full text
    Article
  20. 140

    Pick’s Theorem in Two-Dimensional Subspace of R3 by Lin Si

    Published 2015-01-01
    “…For any two-dimensional simple lattice polygon P, we establish the following analogy version of Pick’s Theorem, kIP+1/2BP-1, where BP is the number of lattice points on the boundary of P in Z3, IP is the number of lattice points in the interior of P in Z3, and k is a constant only related to the two-dimensional subspace including P.…”
    Get full text
    Article