Search Results - "Petersen, Thorben"
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Resonating holes vs molecular spin-orbit coupled states in group-5 lacunar spinels
Published in Nature communications (26-08-2023)“…The valence electronic structure of magnetic centers is one of the factors that determines the characteristics of a magnet. This may refer to orbital…”
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2
Dressed j eff-1/2 objects in mixed-valence lacunar spinel molybdates
Published in Scientific reports (01-12-2023)“…Abstract The lacunar-spinel chalcogenides exhibit magnetic centers in the form of transition-metal tetrahedra. On the basis of density-functional computations,…”
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3
How Correlations and Spin–Orbit Coupling Work within Extended Orbitals of Transition-Metal Tetrahedra of 4d/5d Lacunar Spinels
Published in The journal of physical chemistry letters (24-02-2022)“…Spin–orbit quartet ground states are associated with rich phenomenology, ranging from multipolar phases in f1 rare-earth borides to magnetism emerging through…”
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4
Quantum chemical insights into hexaboride electronic structures: correlations within the boron p-orbital subsystem
Published in Communications physics (22-08-2022)“…The notion of strong electronic correlations arose in the context of d -metal oxides such as NiO but can be exemplified on systems as simple as the H 2…”
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5
Coulomb exchange as source of Kitaev and off-diagonal symmetric anisotropic couplings
Published in Communications physics (08-04-2024)“…Exchange underpins the magnetic properties of quantum matter. In its most basic form, it occurs through the interplay of Pauli’s exclusion principle and…”
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6
Photodesorption of H 2 O from Anatase-TiO 2 (101): A Combined Quantum Chemical and Quantum Dynamical Study
Published in Journal of physical chemistry. C (28-05-2020)Get full text
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7
The grounding problem for eternalism
Published in Philosophical studies (01-07-2016)“…In this paper, I develop an argument against eternalism, which is similar to the widely discussed grounding problem for presentism. It has recently been argued…”
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8
High-dimensional wave packet dynamics from first principles: Photodissociation of water on TiO^sub 2^-rutile (110)
Published in Journal of photochemistry and photobiology. A, Chemistry. (01-11-2019)“…Through solving the time-dependent Schrödinger equation for the nuclear motion, quantum dynamical simulations of the water/TiO2-rutile (110) system were…”
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9
Photodesorption of H2O from Anatase-TiO2(101): A Combined Quantum Chemical and Quantum Dynamical Study
Published in Journal of physical chemistry. C (28-05-2020)“…A theoretical study to clarify the photodesorption process of water on anatase-TiO2(101) was pursued in this study using a combined approach based on quantum…”
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10
Dressed jeff-1/2 objects in mixed-valence lacunar spinel molybdates
Published in Scientific reports (10-02-2023)“…The lacunar-spinel chalcogenides exhibit magnetic centers in the form of transition-metal tetrahedra. On the basis of density-functional computations, the…”
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Journal Article -
11
CD Stretching Modes are Sensitive to the Microenvironment in Ionic Liquids
Published in Chemistry : a European journal (20-12-2021)“…Knowledge of the structure of the electrical double layer in ionic liquids (IL) is crucial for their applications in electrochemical technologies. We report…”
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12
High-dimensional wave packet dynamics from first principles: Photodissociation of water on TiO2-rutile (110)
Published in Journal of photochemistry and photobiology. A, Chemistry. (01-11-2018)“…[Display omitted] •Wave packet dynamics on 5D PES of H2O adsorption and excitation on TiO2(110).•Monitoring of the full photodissociation mechanism in the…”
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13
Dressed j eff -1/2 objects in mixed-valence lacunar spinel molybdates
Published in Scientific reports (10-02-2023)“…The lacunar-spinel chalcogenides exhibit magnetic centers in the form of transition-metal tetrahedra. On the basis of density-functional computations, the…”
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Journal Article -
14
Quantum chemical insights into hexaboride electronic structures: correlations within the boron $p$-orbital subsystem
Published 10-11-2022“…Commun. Phys. 5, 214 (2022) The notion of strong electronic correlations arose in the context of $d$-metal oxides such as NiO but can be exemplified on systems…”
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15
Kitaev-Heisenberg cobaltates: Coulomb exchange as leading nearest-neighbor interaction mechanism
Published 19-04-2024“…A range of honeycomb Co oxide compounds has been proposed and investigated in the search for a topological Kitaev spin liquid. Analyzing the quantum chemistry…”
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16
Anisotropic Coulomb exchange as source of Kitaev and off-diagonal symmetric anisotropic couplings
Published 30-06-2023“…Commun. Phys. 7, 121 (2024) Exchange underpins the magnetic properties of quantum matter. In its most basic form, it occurs through the interplay of Pauli's…”
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Journal Article -
17
Resonating holes vs molecular spin-orbit coupled states in group-5 lacunar spinels
Published 09-01-2023“…Nat. Commun. 14, 5218 (2023) The valence electronic structure of magnetic centers is one of the factors that determines the characteristics of a magnet. It may…”
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18
Spin-orbit excitons and electronic configuration of the $5d^4$ insulator Sr$_3$Ir$_2$O$_7$F$_2
Published 09-06-2022“…Physical Review B 106, 115140 (2022) Here we report on the low-energy excitations within the paramagnetic spin-orbit insulator Sr$_3$Ir$_2$O$_7$F$_2$ studied…”
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19
Modeling H2O/Rutile-TiO2(110) Potential Energy Surfaces with Deep Networks
Published in 2020 International Joint Conference on Neural Networks (IJCNN) (01-07-2020)“…Successful and cost-effective water splitting could be one of the most interesting energy sources of the future. The modification of the transition metal oxide…”
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Conference Proceeding -
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Electronic and structural properties of RbCeX$_2$ (X$_2$: O$_2$, S$_2$, SeS, Se$_2$, TeSe, Te$_2$)
Published 26-04-2022“…Phys. Rev. Materials 6, 084402 (2022) Triangular lattice delafossite compounds built from magnetic lanthanide ions are a topic of recent interest due to their…”
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