activity
20112026
most citedAC and DC conductivity correlation: The coefficient of Barton--Nakajima--Namikawa relation

23 citations · 49 across the 14 of their papers we have counts for

collaborators

15 papers

quant-ph2026

A new class of degenerate solutions to the massless Dirac equation and their potential applications in optical memories

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In this article, we present a novel class of degenerate solutions to the massless Dirac equation, corresponding to a wide variety of electromagnetic 4-potentials and fields, includ…

quant-ph2025

Localized degenerate solutions to the massless Dirac and Weyl equations

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In this article we present a general class of localized degenerate solutions to the massless Dirac and Weyl equations, which can also describe particles, or systems of particles, w…

quant-ph2025

Degenerate solutions to the Dirac and Weyl equations and their applications

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In this review article we present a comprehensive review of degenerate solutions to the Dirac and Weyl equations, highlighting novel and significant findings. Specifically, we demo…

math.AG2024

On primitive element of finite k-algebras and applications to commuting matrices

Aristides I. Kechriniotis

Using the properties of the ideal of the coordinate Hermite interpolation on n-dimensional grid [4], we prove that the extension k in k[x1, x2, ..., xn] / (f1(x1), ..., fn(xn)) has…

cs.CV2024

Hermite coordinate interpolation kernels: application to image zooming

Konstantinos K. Delibasis, Iro Oikonomou, Aristides I. Kechriniotis +1

A number of basic image processing tasks, such as any geometric transformation require interpolation at subpixel image values. In this work we utilize the multidimensional coordina…

quant-ph2023★ 1 cited

A novel device for controlling the flow of information based on Weyl fermions and some interesting remarks regarding the electromagnetic interactions of high energy particles

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In this work we propose a novel device for controlling the flow of information using Weyl fermions. Based on a previous work of our group, we show that it is possible to fully cont…

math.NA2023

Classical multivariate Hermite coordinate interpolation on n-dimensional grids

Aristides I. Kechriniotis, Konstantinos K. Delibasis, Iro P. Oikonomou +1

In this work, we study the Hermite interpolation on -dimensional non-equally spaced, rectilinear grids over a field of characteristic zero, given the values of the func…

quant-ph2022

Degenerate wave-like solutions to the Dirac equation for massive particles

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In this work we provide a novel class of degenerate solutions to the Dirac equation for massive particles, where the rotation of the spin of the particles is synchronized with the…

quant-ph2022★ 2 cited

A general method for obtaining degenerate solutions to the Dirac and Weyl equations and a discussion on the experimental detection of degenerate states

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In this work we describe a general method for obtaining degenerate solutions to the Dirac equation, corresponding to an infinite number of electromagnetic 4-potentials and fields,…

quant-ph2022★ 5 cited

On the remarkable properties of Weyl particles

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In this work we show that Weyl particles can exist at different states in zero electromagnetic field, either as free particles, or at localized states described by a parameter with…

quant-ph2020★ 7 cited

Degenerate solutions to the massless Dirac and Weyl equations and a proposed method for controlling the quantum state of Weyl particles

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In a recent work, we have shown that all solutions to the Weyl equation and a special class of solutions to the Dirac equation are degenerate in the sense that they remain unaltere…

quant-ph2020★ 2 cited

Degenerate solutions to the Dirac equation for massive particles and their applications in quantum tunneling

Georgios N. Tsigaridas, Aristides I. Kechriniotis, Christos A. Tsonos +1

In a recent work we have proven the existence of degenerate solutions to the Dirac equation, corresponding to an infinite number of different electromagnetic fields, providing also…

math-ph2012★ 9 cited

On the connection between the solutions to the Dirac and Weyl equations and the corresponding electromagnetic 4-potentials

Aristides I. Kechriniotis, Christos A. Tsonos, Konstantinos K. Delibasis +1

In this paper we study in detail the connection between the solutions to the Dirac and Weyl equation and the associated electromagnetic 4-potentials. First, it is proven that all s…

math.RA2011

A new closed formula for the Hermite interpolating polynomial with applications on the spectral decomposition of a matrix

Aristides I. Kechriniotis, Konstantinos K. Delibasis, Christos Tsonos +1

We present a new closed form for the interpolating polynomial of the general univariate Hermite interpolation that requires only calculation of polynomial derivatives, instead of d…

cond-mat.mtrl-sci2011★ 23 cited

AC and DC conductivity correlation: The coefficient of Barton--Nakajima--Namikawa relation

Christos Tsonos, Athanasios Kanapitsas, Aristides Kechriniotis +1

It has been some time since an empirical relation, which correlates DC with AC conductivity and contains a loosely defined coefficient thought to be of order one, was introduced by…