Search Results - (Author, Cooperation:G. Csordas)

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  1. 1
    G. Gong ; M. Song ; G. Csordas ; D. P. Kelly ; S. J. Matkovich ; G. W. Dorn, 2nd
    American Association for the Advancement of Science (AAAS)
    Published 2016
    Staff View
    Publication Date:
    2016-01-20
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Cellular Reprogramming ; GTP Phosphohydrolases/genetics/metabolism ; Heart/*embryology ; Mice ; Mice, Inbred C57BL ; Mice, Knockout ; Mitochondria, Heart/metabolism/*physiology/ultrastructure ; Mitochondrial Degradation/genetics/*physiology ; Mitochondrial Dynamics ; Myocardium/*metabolism/ultrastructure ; Myocytes, Cardiac/metabolism/ultrastructure ; Protein Kinases/metabolism ; Ubiquitin-Protein Ligases/genetics/*metabolism
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Csordas, G. ; Norfolk, T. S. ; Varga, R. S.
    Springer
    Published 1987
    Staff View
    ISSN:
    0945-3245
    Keywords:
    AMS(MOS) ; 30D10, 30D15. 65E05 ; CR: G1.m
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Mathematics
    Notes:
    Summary A lower bound is constructively found for the de Bruijn-Newman constant Λ, which is related to the Riemann Hypothesis. This lower bound is determined by explicitly exhibiting an associated jensen polynomial with nonreal zeros.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  3. 3
    Csordas, G. ; Ruttan, A. ; Varga, R. S.
    Springer
    Published 1991
    Staff View
    ISSN:
    1572-9265
    Keywords:
    AMS (MOS): 30D10 ; 30D15 ; 65E05 ; CR:G1.m ; Laguerre inequalities ; Riemann Hypothesis ; de Bruijn-Newman constant
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Computer Science
    Mathematics
    Notes:
    Abstract We investigate here a new numerical method, base on the Laguerre inequalities, for determining lower bounds for the de Bruijn-Newman constant ∧, which is related to the Riemann Hypothesis. (Specifically, the truth of the Riemann Hypothesis would imply that ∧≦0.) Unlike previous methods which involved either finding nonreal zeros of associated Jensen polynomials or finding nonreal zeros of a certain real entire function, this new method depends only on evaluating, in real arithmetic, the Laguerre difference $$L_1 (H_\lambda (x))\begin{array}{*{20}c} {\text{.}} \\ {\text{.}} \\ \end{array} = (H'_\lambda (x))^2 - H_\lambda (x) \cdot H''_{_\lambda } (x){\text{ (}}x,{\text{ }}\lambda \in \mathbb{R}{\text{)}}$$ where $$(H_\lambda (z)\begin{array}{*{20}c} {\text{.}} \\ {\text{.}} \\ \end{array} = \int_0^\infty {e^{\lambda t^2 } \Phi (t)}$$ cos(tz)dt is a real entire function. We apply this method to obtain the new lower bound for ∧, -0.0991 〈 ∧ which improves all previously published lower bounds for ∧.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    Csordas, G. L.
    Springer
    Published 1973
    Staff View
    ISSN:
    1588-2632
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Mathematics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses