Disentropy in astronomy

FJL de Almeida, RV Ramos - The European Physical Journal Plus, 2023 - epjplus.epj.org
Astronomers often have to deal with randomness. For example, stars and radio telescopes
are sources of randomness. On the other hand, randomly distributed stars in some …

Applications of the Lambert–Tsallis Wq function in QKD

RLC Damasceno, JS de Andrade, RV Ramos - JOSA B, 2023 - opg.optica.org
The Lambert–Tsallis W _q function has found applications in several areas of physics, such
as quantum optics, astronomy, and semiconductor physics. In this work, we discuss some …

Solving the Fermat and Fibonacci Equations with the Lambert-Tsallis Wq Function

RV Ramos - arXiv preprint arXiv:2304.14140, 2023 - arxiv.org
In this work, the Lambert-Tsallis Wq function is used to provide analytical solutions of
fractional polynomials of the type ax^ r+ bx^ s+ c= 0. This class of fractional polynomial …

Applications of the Lambert–Tsallis Wq function in quantum photonic Gaussian boson sampling

FV Mendes, C Lima, RV Ramos - Quantum Information Processing, 2022 - Springer
In this work, we present two applications of the Lambert–Tsallis W q function in quantum
photonic Gaussian boson sampling (GBS). First, it is shown that it is possible to distinguish …

Applications of the Lambert–Tsallis function in x-ray free electron laser

JR da Silva, RV Ramos - IEEE Transactions on Plasma …, 2022 - ieeexplore.ieee.org
The well-established theory of synchrotron light sources (SyncLs) and X-ray free electron
lasers (FELs) allows the determination of parameters, such as the wavelength of the emitted …

Analytical Solution of the Space Charge Limited Current Using Lambert–Tsallis Wq Function

VF Guedes, KZ Nobrega… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The space charge limited current (SCLC) has been studied since more than a century ago,
and up to now, it remains a hot topic playing a key role in charge transport in microelectronic …

Geometric relations in Classical and Quantum Information Theory using the Lambert-Tsallis Wq (x) function

JLE da Silva - Journal of Computational and Applied Mathematics, 2024 - Elsevier
This work presents relations using the Lambert-Tsallis function W q (x) that provide
geometric characteristics in classical and quantum information theory. Firstly, the W q (x) …

Dynamic multi-photon number resolving detector with fiber ring and single-photon detector

IKA da Silva, FA Mendonca, RV Ramos - Optical and Quantum Electronics, 2023 - Springer
The photon counting is an important task in quantum optics and photonic quantum
information. The simplest photon counter found in the literature is a multi-photon number …

Stieltjes Transforms and R-Transforms Associated with Two-Parameter Lambert–Tsallis Functions

H Nakashima, P Graczyk - Entropy, 2023 - mdpi.com
In this paper, we study a two-parameter family of Stieltjes transformations related to
holomorphic Lambert–Tsallis functions, which are a two-parameter generalization of the …

An Algorithm to Decrease the Key Distribution Error Rate Using Pulsars

BS Rocha, FA Mendonca… - 2022 Workshop on …, 2022 - ieeexplore.ieee.org
In this work we propose a new algorithm that decreases the error rate of the key distribution
protocol that uses a pulsar as source of randomness. In the core of the proposed algorithm is …