Results 21 to 30 of about 7,833,680 (354)

Bounds for the zeros of unilateral octonionic polynomials

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
In the present work it is proved that the zeros of a unilateral octonionic polynomial belong to the conjugacy classes of the latent roots of an appropriate lambda-matrix.
Serôdio Rogério   +2 more
doaj   +1 more source

On the complex zeros of Airy and Bessel functions and those of their derivatives [PDF]

open access: yes, 2014
We study the distribution of zeros of general solutions of the Airy and Bessel equations in the complex plane. Our results characterize the patterns followed by the zeros for any solution, in such a way that if one zero is known it is possible to ...
Amparo Gil, J. Segura
semanticscholar   +1 more source

Ehrlich-type Methods with King's Correction for the Simultaneous Approximation of Polynomial Complex Zeros

open access: yesMathematics and Statistics, 2019
There are many simultaneous iterative methods for approximating complex polynomial zeros, from more traditional numerical algorithms, such as the well-known third order Ehrlich–Aberth method, to the more recent ones.
Roselaine Neves Machado   +1 more
semanticscholar   +1 more source

On the complexity of zero gap MIP*

open access: yes, 2020
Fixed typos and edited protocol to more smoothly follow from ...
Mousavi, Hamoon   +2 more
openaire   +4 more sources

Wave excitation and dynamics in non-Hermitian disordered systems

open access: yesPhysical Review Research, 2022
Dynamic and steady-state aspects of wave propagation are deeply connected in lossless open systems in which the scattering matrix is unitary. There is then an equivalence among the energy excited within the medium through all channels, the Wigner time ...
Yiming Huang (黄一鸣)   +2 more
doaj   +1 more source

A domain free of the zeros of the partial theta function

open access: yesМатематичні Студії, 2023
The partial theta function is the sum of the series \medskip\centerline{$\displaystyle\theta (q,x):=\sum\nolimits _{j=0}^{\infty}q^{j(j+1)/2}x^j$,} \medskip\noi where $q$ is a real or complex parameter ($|q|
V. Kostov
doaj   +1 more source

Lee-Yang-Fisher zeros for DHL and 2D rational dynamics, II. Global Pluripotential Interpretation [PDF]

open access: yes, 2019
In a classical work of the 1950's, Lee and Yang proved that for fixed nonnegative temperature, the zeros of the partition functions of a ferromagnetic Ising model always lie on the unit circle in the complex magnetic field.
Bleher, Pavel   +2 more
core   +2 more sources

Topological Complexity of Zero-Finding

open access: yesJournal of Complexity, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Novak, Erich, Woźniakowski, Henry
openaire   +2 more sources

On the Amortized Complexity of Zero-Knowledge Protocols [PDF]

open access: yesJournal of Cryptology, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cramer, Ronald   +2 more
openaire   +3 more sources

Singularities of the Partition Function for the Ising Model Coupled to 2d Quantum Gravity [PDF]

open access: yes, 1997
We study the zeros in the complex plane of the partition function for the Ising model coupled to 2d quantum gravity for complex magnetic field and real temperature, and for complex temperature and real magnetic field, respectively.
Ambjorn, J.   +2 more
core   +5 more sources

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