Publications (64)
Spontaneous Magnetization and Electron Momentum Density in 3D Quantum Dots
R. Saniz, B. Barbiellini, A. B. Denison +1
Physisorption of positronium on quartz surfaces
R. Saniz, B. Barbiellini, P. M. Platzman +1
Temperature dependent orbital degree of freedom in a bilayer manganite by magnetic Compton scattering
Yinwan Li, P. A. Montano, J. F. Mitchell +4
Treatment of Correlation Effects in Electron Momentum Density: Density Fuctional Theory and Beyond
B. Barbiellini, A. Bansil
Role of Oxygen Electrons in the Metal-Insulator Transition in the Magnetoresistive Oxide La$_{2-2x}$Sr$_{1+2x}$Mn$_2$O$_7$ Probed by Compton Scattering
B. Barbiellini, A. Koizumi, P. E. Mijnarends +7
Positron studies of surfaces, structure and electronic properties of nanocrystals
S. W. H. Eijt, B. Barbiellini, A. J. Houtepen +3
Gradient correction scheme for bulk and defect positron states in materials: New developments
J. Kuriplach, B. Barbiellini
Visualizing the mixed bonding properties of liquid boron with high resolution Compton scattering
J. T. Okada, P. H. -L. Sit, Y. Watanabe +11
Spin moment over 10-300 K and delocalization of magnetic electrons above the Verwey transition in magnetite
Yinwan Li, P. A. Montano, B. Barbiellini +3
How the hydrogen bond in NH$_4$F is revealed with Compton scattering
B. Barbiellini, Ch. Bellin, G. Loupias +2
Extracting the Redox Orbitals in Li Battery Materials with High-Resolution X-Ray Compton Scattering Spectroscopy
K. Suzuki, B. Barbiellini, Y. Orikasa +10
Electronic coupling of colloidal CdSe nanocrystals monitored by thin-film positron-electron momentum density methods
S. W. H. Eijt, P. E. Mijnarends, L. C. van Schaarenburg +4
Non-destructive measurement of in-operando lithium concentration in batteries via x-ray Compton scattering
K. Suzuki, B. Barbiellini, Y. Orikasa +9
A natural orbital method for the electron momentum distribution in matter
B. Barbiellini
Bulk Fermi surface and momentum density in heavily doped La$_{2-x}$Sr$_x$CuO$_4$ using high resolution Compton scattering and positron annihilation spectroscopies
W. Al-Sawai, B. Barbiellini, Y. Sakurai +13
Decorrelation of samples in Quantum Monte Carlo calculations and scaling of autocorrelation time in Li and H$_{2}$O clusters
D. Nissenbaum, B. Barbiellini, A. Bansil
Oxygen disorder in ice probed by X-ray Compton scattering
Ch. Bellin, B. Barbiellini, S. Klotz +4
Characterization of Thin Film Materials using SCAN meta-GGA, an Accurate Nonempirical Density Functional
I. G. Buda, C. Lane, B. Barbiellini +3
Explaining the x-ray nonlinear susceptibility of diamond and silicon near absorption edges
B. Barbiellini, Y. Joly, Kenji Tamasaku
Minority-spin $t_{2g}$ states and the degree of spin polarization in ferromagnetic metallic La$_{2-2x}$Sr$_{1+2x}$Mn$_2$O$_7$ ($x=0.38$)
Z. Sun, Q. Wang, J. F. Douglas +10
Dyson Orbitals, Quasi-Particle effects and Compton scattering
B. Barbiellini, A. Bansil
Persistence of Covalent Bonding in Liquid Silicon Probed by Inelastic X-ray Scattering
J. T. Okada, P. H. -L. Sit, Y. Watanabe +12
Exactly soluble model of resonant energy transfer between molecules
C. King, B. Barbiellini, D. Moser +1
Electron correlations, spontaneous magnetization and momentum density in quantum dots
A. Bansil, D. Nissenbaum, B. Barbiellini +1
3D Dirac cone carrier dynamics in Na3Bi and Cd3As2
G. S. Jenkins, C. Lane, B. Barbiellini +12
Inelastic X-ray scattering from valence electrons near absorption edges of FeTe and TiSe$_2$
B. Barbiellini, J. N. Hancock, C. Monney +4
A Minimal tight-binding model for ferromagnetic canted bilayer manganites
M. Baublitz, C. Lane, Hsin Lin +6
Ab initio calculations of the hydrogen bond
B. Barbiellini, A. Shukla
First-Principles Calculations of Positron Annihilation in Solids
B. Barbiellini, M. Hakala, R. M. Nieminen +1
Momentum density of high Tc Copper Oxydes
B. Barbiellini, P. M. Platzman
Direct observation of localization in the minority-spin-band electrons of magnetite below the Verwey temperature
H. Kobayashi, T. Nagao, M. Itou +5
Compton scattering beyond the impulse approximation
I. G. Kaplan, B. Barbiellini, A. Bansil
High-resolution Compton Scattering as a Probe of Fermiology and Electron Correlation Effects
A. Bansil, B. Barbiellini
Surfaces of colloidal PbSe nanocrystals probed by thin-film positron annihilation spectroscopy
L. Chai, W. Al-Sawai, Y. Gao +11
Pressure dependent electronic properties of MgO polymorphs: A first-principles study of Compton profiles and autocorrelation functions
K. B. Joshi, B. K. Sharma, U. Paliwal +1
Electronic structure and excitations in oxygen deficient CeO$_{2-δ}$ from DFT calculations
T. Jarlborg, B. Barbiellini, C. Lane +5
A spin-polarized scheme for obtaining quasi-particle energies within the density functional theory
B. Barbiellini, A. Bansil
Effects of excess or deficiency of oxygen content on the electronic structure of high-$T_C$ cuprates
T. Jarlborg, A. Bianconi, B. Barbiellini +2
Different doping from apical and planar oxygen vacancies in Ba$_{2}$CuO$_{4-δ}$ and La$_{2}$CuO$_{4-δ}$
T. Jarlborg, B. Barbiellini, R. S. Markiewicz +1
Auger mediated quantum sticking of positrons to surfaces: Evidence for single step transition from a scattering state to a surface image potential bound state
S. Mukherjee, M. P. Nadesalingam, P. Guagliardo +5
Extracting d-orbital occupancy from magnetic Compton scattering in bilayer manganites
B. Barbiellini, P. E. Mijnarends, S. Kaprzyk +4
Natural orbital functional theory and pairing correlation effects in electron momentum density
B. Barbiellini
Proposal to determine the Fermi-surface topology of a doped iron-based superconductor using bulk-sensitive Fourier-transform Compton scattering
Yung Jui Wang, Hsin Lin, B. Barbiellini +4
Self-consistent scheme for optical response of large hybrid networks of semiconductor quantum dots and plasmonic metal nanoparticles
L. Hayati, C. Lane, B. Barbiellini +2
Position Dependent and Independent Evolutionary Models Based on Empirical Amino Acid Substitution Matrices
B. Barbiellini, Alexandra Portnova, Anna Chetoukhina +2
The Positronium state in quartz
B. Barbiellini, P. M. Platzman
Renormalization of f-levels away from the Fermi energy in electron excitation spectroscopies: Density functional results of Nd$_{2-x}$Ce$_x$CuO$_4$
T. Jarlborg, B. Barbiellini, H. Lin +2
Many-Electron wave function and momentum density
B. Barbiellini
Muonium emission into vacuum from mesoporous thin films at cryogenic temperatures
A. Antognini, P. Crivelli, T. Prokscha +9
X-ray absorption near-edge spectra of overdoped La_2-xSr_xCuO_4 high-T_c superconductors
Towfiq Ahmed, Tanmoy Das, J. J. Kas +6
The healing mechanism for excited molecules near metallic surfaces
B. Barbiellini, P. M. Platzman
Non-monotonic Fermi surface evolution and its correlation with stripe ordering in bilayer manganites
Z. Sun, Q. Wang, J. F. Douglas +11
A Fermi Surface study of Ba$_{1-x}$K$_{x}$BiO$_{3}$
S. Sahrakorpi, B. Barbiellini, R. S. Markiewicz +3
Positronium in MOFs: the Atom out of the box
P. Crivelli, D. Cooke, B. Barbiellini +6
Lindhard and RPA susceptibility computations in extended momentum space in electron doped cuprates
Yung Jui Wang, B. Barbiellini, Hsin Lin +6
Correlation effects on ground-state properties of ternary Heusler alloys: first-principles study
V. D. Buchelnikov, V. V. Sokolovskiy, O. N. Miroshkina +5
The importance of local band effects for ferromagnetism in hole doped La$_2$CuO$_4$
B. Barbiellini, T. Jarlborg
A Novel 2D Folding Technique for Enhancing Fermi Surface Signatures in the Momentum Density: Application to Compton Scattering Data from an Al-3at%Li Disordered Alloy
I. Matsumoto, J. Kwiatkowska, F. Maniawski +7
Gate-tunable magnetism of C adatoms on graphene
J. Nokelainen, I. V. Rozhansky, B. Barbiellini +2
High resolution Compton scattering as a Probe of the Fermi surface in the Iron-based superconductor $LaO_{1-x}F_xFeAs$
Y. J. Wang, Hsin Lin, B. Barbiellini +5
Anomalous electronic correlations in ground state momentum density of Al$_{97}$Li$_3$
J. Kwiatkowska, B. Barbiellini, S. Kaprzyk +3
Magnetic momentum density, Fermi surface and directional magnetic Compton profiles in LaSr$_{2}$Mn$_{2}$O$_{7}$ and La$_{1.2}$Sr$_{1.8}$Mn$_2$O$_7$
P. E. Mijnarends, S. Kaprzyk, B. Barbiellini +4
The Resonating-Valence-Bond Ground State of Li Nanoclusters
D. Nissenbaum, L. Spanu, C. Attaccalite +2
Identifying a descriptor for d-orbital delocalization in cathodes of Li batteries based on x-ray Compton scattering
B. Barbiellini, K. Suzuki, Y. Orikasa +10