Positron scattering from pyrazine

D Edwards, D Stevens, Z Cheong, V Graves… - Physical Review A, 2021 - APS
The present paper provides a joint experimental and theoretical study of positron scattering
from pyrazine. Experimental data were measured employing a low-energy positron …

Positron scattering from atoms and molecules

SN Nahar, B Antony - Atoms, 2020 - mdpi.com
A review on the positron scattering from atoms and molecules is presented in this article.
The focus on positron scattering studies is on the rise due to their presence in various fields …

Similarity of near-threshold energy dependence of positronium formation and photoionization in molecules

JR Danielson, GF Gribakin, E Arthur-Baidoo… - Physical Review Letters, 2024 - APS
High-resolution measurements of the positronium formation cross sections for positron
energies from threshold to 10 eV are presented for aniline (C 6 H 5 NH 2), pyridine (C 5 H 5 …

Theoretical study on positron scattering by benzene over a broad energy range

AS Barbosa, F Blanco, G García, MHF Bettega - Physical Review A, 2019 - APS
In this paper two theoretical methodologies, the Schwinger multichannel (SMC) method and
the independent atom model with the screening corrected additivity rule (IAM-SCAR), were …

Positron scattering from pyridine and pyrimidine

N Sinha, AK Sahoo, B Antony - The Journal of Physical Chemistry …, 2020 - ACS Publications
Positron impact scattering cross-sections for pyridine and pyrimidine are reported here.
Spherical complex optical potential formalism is used to calculate the positronium formation …

Elastic scattering of slow positrons by pyrazine

GM Moreira, MHF Bettega - The Journal of Physical Chemistry A, 2019 - ACS Publications
We report elastic integral and differential cross sections for positron collisions with pyrazine
(C4H4N2), for energies up to 10 eV. The cross sections were calculated with the Schwinger …

An approach to study electron and positron scattering from NH3 and PH3 using the analytic static potential

D Mahato, L Sharma, R Srivastava - Journal of Physics B: Atomic …, 2020 - iopscience.iop.org
A detailed study of the elastic scattering of electrons and positrons from two C 3v
symmetrical molecules viz ammonia and phosphine molecules is presented. The partial …

Positron interactions with nitrogen and oxygen molecules: elastic, inelastic and total cross sections

L Ellis-Gibbings, F Blanco, G García - The European Physical Journal D, 2019 - Springer
Positron scattering cross sections, used for modelling particle transport in various media, are
difficult to gather experimentally. As such, various cross section calculation methods have …

Low-energy positron scattering by pyridine and aniline

AS Barbosa - The Journal of Physical Chemistry A, 2022 - ACS Publications
Calculated differential and integral cross sections for elastic scattering of low-energy
positrons by pyridine and aniline are presented here. The cross sections were obtained …

Investigation of positron scattering from 2H-pyran, 4H-pyran, and pyrrole molecules

S Sharma, D Gupta - Journal of Physics B: Atomic, Molecular and …, 2025 - iopscience.iop.org
The scattering cross-sections for positron-biomolecule interaction are an essential input for
the Monte-Carlo simulation techniques. In the present work, we have reported the elastic …