A measurement of the group velocity of scintillation light in liquid argon

M Babicz, S Bordoni, A Fava, U Kose… - Journal of …, 2020 - iopscience.iop.org
The propagation velocity of scintillation light in liquid argon vg at λ∼ 128 nm wavelength,
has been measured for the first time in a dedicated experimental setup at CERN. The …

Quark‐Antiquark Effective Potential in Symplectic Quantum Mechanics

R Luz, G Petronilo, A De Santana… - Advances in High …, 2022 - Wiley Online Library
In this paper, we study within the structure of Symplectic Quantum Mechanics a
bidimensional nonrelativistic strong interaction system which represent the bound state of …

Wigner function and non-classicality for oscillator systems

H Dessano, RAS Paiva, RGG Amorim… - Brazilian Journal of …, 2019 - Springer
The Schrödinger equation in phase space is used to calculate the Wigner function for
oscillator systems. The first is two oscillators including dissipative effects. In this case, the …

Symplectic field theories: scalar and spinor representations

C Costa, MR Tenser, RGG Amorim… - Advances in Applied …, 2018 - Springer
Using elements of symmetry, as gauge invariance, aspects of field theories represented in
symplectic space are introduced and analyzed under physical bases. The states of a system …

arXiv: Light Propagation in Liquid Argon

M Babicz, A Zani, F Pietropaolo, U Kose, M Rossella… - JINST, 2020 - cds.cern.ch
The propagation velocity of scintillation light in liquid argon $ v_ {g} $ at $\lambda\sim 128$
nm wavelength, has been measured for the first time in a dedicated experimental setup at …

Stefan‐Boltzmann Law and Casimir Effect for the Scalar Field in Phase Space at Finite Temperature

RGG Amorim, JS da Cruz Filho… - Advances in High …, 2018 - Wiley Online Library
We use the scalar field constructed in phase space to analyze the analogous Stefan‐
Boltzmann law and Casimir effect, both of them at finite temperature. The temperature is …

Interação de quarks-antiquarks pesados não-relativísticos na mecânica quântica simplética

RR Luz - 2021 - realp.unb.br
Exploramos um sistema de interação forte bidimensional que representa um quark-
antiquark pesado de estado ligado, onde consideramos um potencial que possui um termo …

Representação simpllética para partículas de Spin 2

KVS Araújo - 2022 - rlbea.unb.br
Com base no formalismo de Wigner, será construíıda uma representacão simplética de um
campo de spin 2. Para tanto, será empregado o produto de Moyal para construir uma …

[PDF][PDF] Research Article Quark-Antiquark Effective Potential in Symplectic Quantum Mechanics

R Luz, G Petronilo, A de Santana, C Costa, R Amorim… - 2022 - academia.edu
In this paper, we study within the structure of Symplectic Quantum Mechanics a
bidimensional nonrelativistic strong interaction system which represent the bound state of …

Mecânica quântica simplética e sistemas dissipativos

HD Farias - 2020 - rlbea.unb.br
O formalismo da mecânica quântica simplética é utilizado para a análise de sistemas
dissipativos. Para isso, previamente, foi feita uma revisão bibliográfica do formalismo de …