Search Results - "FULDE, Peter"

Wavefunction-based electronic-structure calculations for solids by Fulde, Peter

“…Many-electron wavefunctions face the exponential-wall problem at large electron numbers. Formulating wavefunctions with the help of cumulants effectively…”
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Critical Magnetic Field of Ultra-Thin Superconducting Films and Interfaces by Zwicknagl, Gertrud, Jahns, Simon, Fulde, Peter

“…We derive an analytic expression for the temperature dependent critical magnetic field parallel to ultra-thin superconducting films with Rashba spin-orbit…”
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Ab Initio determination of Cu 3d orbital energies in layered copper oxides by Hozoi, Liviu, Siurakshina, Liudmila, Fulde, Peter, van den Brink, Jeroen

“…It has long been argued that the minimal model to describe the low-energy physics of the high T c superconducting cuprates must include copper states of other…”
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Nanomechanical detection of itinerant electron spin flip by Mohanty, Pritiraj, Zolfagharkhani, Guiti, Gaidarzhy, Alexei, Degiovanni, Pascal, Kettemann, Stefan, Fulde, Peter

“…Electrons and other fundamental particles have an intrinsic angular momentum called spin. A change in the spin state of such a particle is therefore equivalent…”
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Metal-insulator transition of fermions on a kagome lattice at 1/3 filling by Nishimoto, Satoshi, Nakamura, Masaaki, O'Brien, Aroon, Fulde, Peter

“…We discuss the metal-insulator transition of the spinless fermion model on a kagome lattice at 1/3 filling. The system is analyzed by using exact…”
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Covalency and vibronic couplings make a nonmagnetic j=3/2 ion magnetic by Xu, Lei, Bogdanov, Nikolay A, Princep, Andrew, Fulde, Peter, van den Brink, Jeroen, Hozoi, Liviu

“…For 4 d 1 and 5 d 1 spin–orbit-coupled electron configurations, the notion of nonmagnetic j =3/2 quartet ground state discussed in classical textbooks is at…”
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Full Self-Consistent Projection Operator Approach to Nonlocal Excitations in Solids by KAKEHASHI, Yoshiro, NAKAMURA, Tetsuro, FULDE, Peter

“…A self-consistent projection operator method for single-particle excitations is developed. It describes the nonlocal correlations on the basis of a projection…”
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Electronic Structure of Low-Dimensional 4d5 Oxides: Interplay of Ligand Distortions, Overall Lattice Anisotropy, and Spin–Orbit Interactions by Katukuri, Vamshi M, Roszeitis, Karla, Yushankhai, Viktor, Mitrushchenkov, Alexander, Stoll, Hermann, van Veenendaal, Michel, Fulde, Peter, van den Brink, Jeroen, Hozoi, Liviu

“…The electronic structure of the low-dimensional 4d5 oxides Sr2RhO4 and Ca3CoRhO6 is herein investigated by embedded-cluster quantum chemistry calculations. A…”
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Nonlocal excitation spectra in two-dimensional doped hubbard model by KAKEHASHI, Yoshiro, FULDE, Peter

“…Single-particle excitation spectra of the two-dimensional Hubbard model on the square lattice near half filling and at zero temperature are investigated on the…”
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Anomalous X-ray scattering in LaMnO3 by TAKAHASHI, M, IGARASHI, J.-I, FULDE, P

“…We calculate the anomalous X-ray scattering (AXS) intensity for LaMnO3 using the band calculation based on the local density approximation. We use the dipole…”
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Quantum ice: a quantum Monte Carlo study by Shannon, Nic, Sikora, Olga, Pollmann, Frank, Penc, Karlo, Fulde, Peter

“…Ice states, in which frustrated interactions lead to a macroscopic ground-state degeneracy, occur in water ice, in problems of frustrated charge order on the…”
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Kink structure in the quasiparticle band of doped hubbard systems by KAKEHASHI, Yoshiro, FULDE, Peter

“…By making use of the self-consistent projection operator method with high-momentum and high-energy resolutions, we find a kink structure in the quasiparticle…”
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Pre-K-edge structure on anomalous X-ray scattering in LaMnO3 by TAKAHASHI, M, IGARASHI, J.-I, FULDE, P

“…We study the pre-K-edge structure of the resonant X-ray scattering for forbidden reflections (anomalous scattering) in LaMnO3, using the band structure…”
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An ab initio estimate of correlation effects on the band gap of covalent semiconductors: diamond and silicon by Albrecht, Martin, Fulde, Peter, Stoll, Hermann

“…An ab initio scheme, which has previously been used to determine electron-correlation effects on valence-band splittings in semiconductors, is extended to…”
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An ab initio embedded-cluster approach to electronic structure calculations on perfect solids: a Hartree-Fock study of lithium hydride by Shukla, Alok, Dolg, Michael, Stoll, Hermann, Fulde, Peter

“…An ab inition embedded-cluster approach to electronic structure calculations on crystalline solids, within the framework of the linear combination of atomic…”
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Charge Ordering in the Spinels AlV2O4 and LiV2O4 by Zhong Zhang, Yu, Fulde, Peter, Thalmeier, Peter, Yaresko, Alexander

“…We develop a microscopic theory for the charge ordering (CO) transitions in the spinels AlV2O4 and LiV2O4 (under pressure). The high degeneracy of CO states is…”
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Role of the action function in defining electronic wavefunctions for large systems by Fulde, Peter

“…The dimension of the Hilbert space needed for the description of an interacting electron system increases exponentially with electron number $N$. As pointed…”
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Theory of spin exciton in the Kondo semiconductor YbB12 by Akbari, Alireza, Thalmeier, Peter, Fulde, Peter

“…The Kondo semiconductor YbB12 exhibits a spin and charge gap of approximately 15 meV. Close to the gap energy narrow dispersive collective excitations were…”
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Longer-range lattice anisotropy strongly competing with spin-orbit interactions in pyrochlore iridates by Hozoi, L., Gretarsson, H., Clancy, J. P., Jeon, B.-G., Lee, B., Kim, K. H., Yushankhai, V., Fulde, Peter, Casa, D., Gog, T., Kim, Jungho, Said, A. H., Upton, M. H., Kim, Young-June, van den Brink, Jeroen

“…In the search for topological phases in correlated electron systems, materials with 5d transition-metal ions, in particular the iridium-based pyrochlores A…”
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An incremental coupled-cluster approach to metallic lithium by Stoll, Hermann, Paulus, Beate, Fulde, Peter

“…Pair energies for localized orbitals in finite clusters are used for an estimate of the cohesive energy of bulk lithium. Coupled-cluster pair energies…”
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