World's Best Scientists 2026 revealed!
Roberto Orlando

Roberto Orlando

D-Index & Metrics

Chemistry

D-Index
59
Citations
15570
World Ranking
10024
National Ranking
306

Overview

Roberto Orlando was affiliated with the University of Turin in Italy and contributed to the field of Physics and Astronomy with a primary focus on Atomic and Molecular Physics, and Optics. Their research spanned subfields such as Spectroscopy and Condensed Matter Physics.

Their scholarly output included several papers published mainly in recognized scientific venues. Notable publications include:

  • The three channels of many-body perturbation theory: GW, particle-particle, and electron-hole T-matrix self-energies, 2023, The Journal of Chemical Physics
  • Exploring new exchange-correlation kernels in the Bethe-Salpeter equation: a study of the asymmetric Hubbard dimer, 2023, arXiv (Cornell University)
  • The three channels of many-body perturbation theory: $GW$, particle-particle, and electron-hole $T$-matrix self-energies, 2023, arXiv (Cornell University)

Frequent co-authors in their research included Pina Romaniello and Pierre-François Loos, each collaborating on four publications.

Roberto Orlando's work covered several main research topics, including:

  • Advanced Chemical Physics Studies
  • Spectroscopy and Quantum Chemical Studies
  • Quantum, superfluid, helium dynamics
  • Molecular spectroscopy and chirality
  • Cold Atom Physics and Bose-Einstein Condensates
  • Physics of Superconductivity and Magnetism

The scientist actively published in venues such as arXiv (Cornell University) and The Journal of Chemical Physics.

The research contributed knowledge particularly related to many-body perturbation theory approaches and exchange-correlation kernels in quantum physics, reflecting engagement with contemporary computational and theoretical methods.

Best Publications

  • Quantum-mechanical condensed matter simulations with CRYSTAL

    Roberto Dovesi;Alessandro Erba;Roberto Orlando;Claudio M. Zicovich-Wilson

  • CRYSTAL14: A program for the ab initio investigation of crystalline solids

    Roberto Dovesi;Roberto Orlando;Alessandro Erba;Claudio M. Zicovich-Wilson

  • CRYSTAL : a computational tool for the ab initio study of the electronic properties of crystals

    Roberto Dovesi;Roberto Orlando;Bartolomeo Civalleri;Carla Roetti

  • The Calculation of the Vibrational Frequencies of Crystalline Compounds and Its Implementation in the CRYSTAL Code

    Fabien Pascale;Claudio Marcelo Zicovich-Wilson;F. López Gejo;Bartolomeo Civalleri

  • First-principles study of the structural, electronic, and optical properties of Ga 2 O 3 in its monoclinic and hexagonal phases

    Haiying He;Roberto Orlando;Miguel A. Blanco;Ravindra Pandey

  • Calculation of the vibration frequencies of alpha-quartz: the effect of Hamiltonian and basis set.

    C. M. Zicovich-Wilson;F. Pascale;C. Roetti;V. R. Saunders

  • Hybrid exchange-correlation functional for accurate prediction of the electronic and structural properties of ferroelectric oxides

    D. I. Bilc;R. Orlando;Riad Shaltaf;Gian-Marco Rignanese

  • Hartree–Fock geometry optimisation of periodic systems with the Crystal code

    B. Civalleri;Ph. D'Arco;R. Orlando;V.R. Saunders

  • The calculation of static polarizabilities of 1-3D periodic compounds. the implementation in the crystal code.

    Mauro Ferrero;Michel Rérat;Roberto Orlando;Roberto Dovesi

  • Ab initio approach to molecular crystals: A periodic Hartree–Fock study of crystalline urea

    R. Dovesi;M. Causa;R. Orlando;C. Roetti

  • Ab initio analytical Raman intensities for periodic systems through a coupled perturbed Hartree-Fock/Kohn-Sham method in an atomic orbital basis. I. Theory.

    Lorenzo Maschio;Bernard Kirtman;Michel Rérat;Roberto Orlando

  • The Performance of Hybrid Density Functionals in Solid State Chemistry

    Furio Corà;Maria Alfredsson;Giuseppe Mallia;Derek S. Middlemiss

  • Coupled perturbed Hartree-Fock for periodic systems: The role of symmetry and related computational aspects

    Mauro Ferrero;Michel Rérat;Roberto Orlando;Roberto Dovesi

  • Ab initio Hartree-Fock calculations for periodic compounds: application to semiconductors

    R Orlando;R Dovesi;C Roetti;V R Saunders

  • Realistic Models of Hydroxylated Amorphous Silica Surfaces and MCM‐41 Mesoporous Material Simulated by Large‐scale Periodic B3LYP Calculations

    Piero Ugliengo;M. Sodupe;F. Musso;I. J. Bush

  • Ab initio analytical Raman intensities for periodic systems through a coupled perturbed Hartree-Fock/Kohn-Sham method in an atomic orbital basis. II. Validation and comparison with experiments

    Lorenzo Maschio;Bernard Kirtman;Michel Rérat;Roberto Orlando

  • The vibrational spectrum of calcite (CaCO3): an ab initio quantum-mechanical calculation

    M. Prencipe;F. Pascale;C. M. Zicovich-Wilson;V. R. Saunders

  • The Raman spectrum of CaCO3 polymorphs calcite and aragonite: A combined experimental and computational study

    Marco De La Pierre;Cédric Carteret;Lorenzo Maschio;Erwan André

  • Performance of six functionals (LDA, PBE, PBESOL, B3LYP, PBE0, and WC1LYP) in the simulation of vibrational and dielectric properties of crystalline compounds. The case of forsterite Mg2SiO4

    M. De La Pierre;R. Orlando;L. Maschio;K. Doll;K. Doll

  • Ab Initio Quantum Simulation in Solid State Chemistry

    Roberto Dovesi;Bartolomeo Civalleri;Carla Roetti;Victor R. Saunders

  • Vibrational spectrum of brucite, Mg(OH)2: a periodic ab initio quantum mechanical calculation including OH anharmonicity

    Fabien Pascale;Sergio Tosoni;Claudio Zicovich-Wilson;Piero Ugliengo

  • Ab initio analytical infrared intensities for periodic systems through a coupled perturbed Hartree-Fock/Kohn-Sham method

    Lorenzo Maschio;Bernard Kirtman;Roberto Orlando;Michel Rèrat

  • The Periodic Hartree‐Fock Method and Its Implementation in the CRYSTAL Code

    R. Dovesi;R. Orlando;C. Roetti;C. Pisani

Frequent Co-Authors

Roberto Dovesi
Roberto Dovesi University of Turin
Claudio M. Zicovich-Wilson
Claudio M. Zicovich-Wilson Universidad Autónoma del Estado de Morelos
Piero Ugliengo
Piero Ugliengo University of Turin
Bartolomeo Civalleri
Bartolomeo Civalleri University of Turin
Carla Roetti
Carla Roetti University of Turin
Cesare Pisani
Cesare Pisani University of Turin
Nicholas M. Harrison
Nicholas M. Harrison Imperial College London
Anna Maria Ferrari
Anna Maria Ferrari University of Turin
Bernard Kirtman
Bernard Kirtman University of California, Santa Barbara
Ravindra Pandey
Ravindra Pandey Michigan Technological University

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