Results 31 to 40 of about 7,833,680 (354)

The Two-Layer Hierarchical Distribution Model of Zeros of Riemann’s Zeta Function along the Critical Line

open access: yesInformation, 2021
This article numerically analyzes the distribution of the zeros of Riemann’s zeta function along the critical line (CL). The zeros are distributed according to a hierarchical two-layered model, one deterministic, the other stochastic. Following a complex
Michel Riguidel
doaj   +1 more source

Complex zeros of real ergodic eigenfunctions [PDF]

open access: yes, 2005
We determine the limit distribution (as λ→∞) of complex zeros for holomorphic continuations φλℂ to Grauert tubes of real eigenfunctions of the Laplacian on a real analytic compact Riemannian manifold (M,g) with ergodic geodesic flow. If $\{\phi_{j_{k}}\}$
S. Zelditch
semanticscholar   +1 more source

Yang-Lee zeros for a nonequilibrium phase transition [PDF]

open access: yes, 2002
Equilibrium systems which exhibit a phase transition can be studied by investigating the complex zeros of the partition function. This method, pioneered by Yang and Lee, has been widely used in equilibrium statistical physics.
Alves N A   +17 more
core   +1 more source

Supersymmetry and the Riemann zeros on the critical line

open access: yesPhysics Letters B, 2019
We propose a new way of studying the Riemann zeros on the critical line using ideas from supersymmetry. Namely, we construct a supersymmetric quantum mechanical model whose energy eigenvalues correspond to the Riemann zeta function in the strip ...
Ashok Das, Pushpa Kalauni
doaj   +1 more source

Absence of Zeros and Asymptotic Error Estimates for Airy and Parabolic Cylinder Functions [PDF]

open access: yes, 2012
We derive WKB approximations for a class of Airy and parabolic cylinder functions in the complex plane, including quantitative error bounds. We prove that all zeros of the Airy function lie on a ray in the complex plane, and that the parabolic cylinder ...
Finster, Felix, Smoller, Joel
core   +3 more sources

Schur-Type Inequalities for Complex Polynomials with no Zeros in the Unit Disk

open access: yesJournal of Inequalities and Applications, 2007
Starting out from a question posed by T. Erdélyi and J. Szabados, we consider Schur-type inequalities for the classes of complex algebraic polynomials having no zeros within the unit disk D.
Szilárd Gy. Révész
doaj   +2 more sources

Regions Without Complex Zeros for Chromatic Polynomials on Graphs with Bounded Degree [PDF]

open access: yesCombinatorics, probability & computing, 2007
We prove that the chromatic polynomial $P_\mathbb{G}(q)$ of a finite graph $\mathbb{G}$ of maximal degree Δ is free of zeros for |q| ≥ C*(Δ) with $$ C^*(\D) = \min_ ...
R. Fernández, A. Procacci
semanticscholar   +1 more source

Four-manifolds with Shadow-complexity Zero [PDF]

open access: yesInternational Mathematics Research Notices, 2010
We prove that a closed 4-manifold has shadow-complexity zero if and only if it is a kind of 4-dimensional graph manifold, which decomposes into some particular blocks along embedded copies of S^2 x S^1, plus some complex projective spaces. We deduce a classification of all 4-manifolds with finite fundamental group and shadow-complexity zero.
openaire   +3 more sources

Bounds on the Complex Zeros of (Di)Chromatic Polynomials and Potts-Model Partition Functions [PDF]

open access: yesCombinatorics, probability & computing, 1999
We show that there exist universal constants C(r) < ∞ such that, for all loopless graphs G of maximum degree [les ] r, the zeros (real or complex) of the chromatic polynomial PG(q) lie in the disc [mid ]q[mid ] < C(r). Furthermore, C(r) [les ] 7.963907r.
A. Sokal
semanticscholar   +1 more source

Zero-point momentum in complex media [PDF]

open access: yesThe European Physical Journal D, 2008
In this work we apply field regularization techniques to formulate a number of new phenomena related to momentum induced by electromagnetic zero-point fluctuations. We discuss the zero-point momentum associated with magneto-electric media, with moving media, and with magneto-chiral media.
openaire   +3 more sources

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