activity
20102025
most citedThe use of Slater-type spinor orbitals in algebraic solution of two-center Dirac equation

12 citations · 36 across the 23 of their papers we have counts for

collaborators

24 papers

quant-ph2025

Complete and Orthonormal Sets of Exponential-type Orbitals with non-integer quantum numbers. On the results for many-electron atoms using Roothaan's LCAO method

Ali Bagci, Philip E. Hoggan

Complete orthonormal sets of exponential-type orbitals with non-integer principal quantum numbers are discussed as basis functions in non-relativistic Hartree-Fock-Roothaan electro…

cond-mat.mtrl-sci2025

Short time-to-solution Quantum Monte Carlo for catalysed hydrogen synthesis. Tools give CO hydrolysis activation barriers to 1kJ/mol on Pt(111)

Ali Bagci, Philip E Hoggan

Hydrogen synthesis is a clean, sustainable alternative to fossil fuel \cite{gals}. It has come of age: prototyping various aspects of hydrogen power are hot topics. In 9 out of 10…

quant-ph2025

New Atomic Orbital Functions.Complete and Orthonormal Sets of ETOs with Non-integer Quantum Numbers.Results for He-like atoms

A. Bagci, P. E. Hoggan

The Hartree-Fock-Rothaan equations are solved for He-like ions using the iterative self-consistent method. New complete and orthonormal sets of exponential-type orbitals are employ…

cond-mat.mtrl-sci2024★ 2 cited

Growth mechanisms of GaN/GaAs nanostructures by droplet epitaxy explained by complementary experiments and simulations

Guy Tsamo, Alla G. Nastovjak, Nataliya L. Shwartz +9

In this work, we present conception and study of gallium nitride (GaN) nanostructures on a gallium arsenide (GaAs) substrate with (111)A orientation. The nanostructures were design…

quant-ph2023

Solution of the Dirac-Coulomb equation using the Rayleigh-Ritz method. Results for He-like atoms

A. Bağcı, P. E. Hoggan

The Dirac-Coulomb equation for helium-like ions is solved using the iterative self-consistent field method, with Slater-type spinor orbitals as the basis. These orbitals inherently…

cond-mat.mtrl-sci2022

Quantum Monte Carlo method modeling supported metal catalysis: Ni(111) converting adsorbed formyl 'en route' to hydrogen

Noëlie Duchamp, Chloé Feschet, Maria M. Tarragó +1

Hydrogen production as a clean, sustainable replacement for fossil fuels is gathering pace. Doubling the capacity of Paris-CDG airport has been halted, even with the upcoming Olymp…