Author

Tichai, Alexander

INSPIRE profile1686159 ORCID0000-0002-0618-0685

17 papers·1,421 citations in this corpus

	Paper	Category
Dec 22, 2025#32512.17311	From closed shells to open shells: Coupled-cluster calculations of atomic nuclei F. Marino🇩🇪 · F. Bonaiti🇺🇸 · P. Demol🇧🇪 · S. Bacca🇩🇪 · T. Duguet🇧🇪 · G. Hagen🇺🇸 · G. R. Jansen🇺🇸 · T. Papenbrock🇺🇸 · A. Tichai🇩🇪	nucl-th	PRC	6
Nov 21, 2025#12511.15836	Ab initio calculations of monopole sum rules: From finite nuclei to infinite nuclear matter Francesca Bonaiti · Andrea Porro · Sonia Bacca · Achim Schwenk · Alexander Tichai	nucl-th	PRC	6
Oct 10, 2025#122510.08362	Hartree-Fock emulators for nuclei: Application to charge radii of $^{48, 52}$ Ca Margarida Companys Franzke · Alexander Tichai · Kai Hebeler · Achim Schwenk	nucl-th	PRC	7
Jul 29, 2025#72507.20665	Impact of ground-state correlations on the multipole response of nuclei: Ab initio calculations of moment operators Andrea Porro · Achim Schwenk · Alexander Tichai	nucl-th	PRC	6
Jul 15, 2025#22507.09079	Bayesian approach for many-body uncertainties in nuclear structure: Many-body perturbation theory for finite nuclei Isak Svensson · Alexander Tichai · Kai Hebeler · Achim Schwenk	nucl-th	PRC	11
Nov 26, 2024#62411.16014	Improved structure of calcium isotopes from ab initio calculations M. Heinz · T. Miyagi · S. R. Stroberg · A. Tichai · K. Hebeler · A. Schwenk	nucl-th	PRC	50
Feb 17, 2023#52302.08373	Eigenvector continuation for the pairing Hamiltonian Margarida Companys Franzke · Alexander Tichai · Kai Hebeler · Achim Schwenk	nucl-th	PRC	16
Nov 30, 2022#32211.16262	Normal ordering of three-nucleon interactions for ab initio calculations of heavy nuclei K. Hebeler · V. Durant · J. Hoppe · M. Heinz · A. Schwenk · J. Simonis · A. Tichai	nucl-th	PRC	47
May 23, 2022#22205.10087	Least-square approach for singular value decompositions of scattering problems A. Tichai🇩🇪 · P. Arthuis🇩🇪 · K. Hebeler🇩🇪 · M. Heinz🇩🇪 · J. Hoppe🇩🇪 · A. Schwenk🇩🇪 · L. Zurek🇩🇪	nucl-th	PRC	9
Jan 20, 2022#12201.07298	Angular-momentum projection in coupled-cluster theory: structure of $^{34}$ Mg G. Hagen · S. J. Novario🇺🇸 · Z. H. Sun🇺🇸 · T. Papenbrock🇺🇸 · G. R. Jansen🇺🇸 · J. G. Lietz🇺🇸 · T. Duguet🇫🇷 · A. Tichai🇩🇪	nucl-th	PRC	91
Oct 19, 2021#52110.09390	Importance truncation for the in-medium similarity renormalization group J. Hoppe · A. Tichai · M. Heinz · K. Hebeler · A. Schwenk	nucl-th	PRC	8
Feb 23, 2021#112102.11172	In-medium similarity renormalization group with three-body operators M. Heinz🇩🇪 · A. Tichai🇩🇪 · J. Hoppe🇩🇪 · K. Hebeler🇩🇪 · A. Schwenk🇩🇪	nucl-th	PRC	94
Sep 11, 2020#22009.04701	Natural orbitals for many-body expansion methods J. Hoppe · A. Tichai · M. Heinz · K. Hebeler · A. Schwenk	nucl-th	PRC	44
Jun 5, 2020#32006.02871	Zero-pairing limit of Hartree-Fock-Bogoliubov reference states T. Duguet🇫🇷 · B. Bally🇪🇸 · A. Tichai🇩🇪	nucl-th	PRC	20
Dec 2, 2019#31911.12578	Improved many-body expansions from eigenvector continuation Pepijn Demol🇧🇪 · Thomas Duguet🇧🇪 · Andreas Ekström🇸🇪 · Mikael Frosini🇫🇷 · Kai Hebeler🇩🇪 · Sebastian König🇩🇪 · Dean Lee🇺🇸 · Achim Schwenk🇩🇪 · Vittorio Somà🇫🇷 · Alexander Tichai🇫🇷	nucl-th	PRC	66
Oct 22, 2018#31810.08419	Tensor-decomposition techniques for ab initio nuclear structure calculations. From chiral nuclear potentials to ground-state energies Alexander Tichai🇫🇷 · Roman Schutski🇺🇸 · Gustavo E. Scuseria🇺🇸 · Thomas Duguet🇫🇷	nucl-th	PRC	24
Sep 21, 2018#11809.07571	Natural orbitals for ab initio no-core shell model calculations Alexander Tichai🇩🇪 · Julius Müller🇩🇪 · Klaus Vobig🇩🇪 · Robert Roth🇩🇪	nucl-th	PRC	67

From closed shells to open shells: Coupled-cluster calculations of atomic nuclei
F. Marino🇩🇪 · F. Bonaiti🇺🇸 · P. Demol🇧🇪 · S. Bacca🇩🇪 · T. Duguet🇧🇪 · G. Hagen🇺🇸 · G. R. Jansen🇺🇸 · T. Papenbrock🇺🇸 · A. Tichai🇩🇪
Dec 22, 2025#3nucl-thPRC6 citations
Ab initio calculations of monopole sum rules: From finite nuclei to infinite nuclear matter
Francesca Bonaiti · Andrea Porro · Sonia Bacca · Achim Schwenk · Alexander Tichai
Nov 21, 2025#1nucl-thPRC6 citations
Hartree-Fock emulators for nuclei: Application to charge radii of $^{48, 52}$ Ca
Margarida Companys Franzke · Alexander Tichai · Kai Hebeler · Achim Schwenk
Oct 10, 2025#12nucl-thPRC7 citations
Impact of ground-state correlations on the multipole response of nuclei: Ab initio calculations of moment operators
Andrea Porro · Achim Schwenk · Alexander Tichai
Jul 29, 2025#7nucl-thPRC6 citations
Bayesian approach for many-body uncertainties in nuclear structure: Many-body perturbation theory for finite nuclei
Isak Svensson · Alexander Tichai · Kai Hebeler · Achim Schwenk
Jul 15, 2025#2nucl-thPRC11 citations
Improved structure of calcium isotopes from ab initio calculations
M. Heinz · T. Miyagi · S. R. Stroberg · A. Tichai · K. Hebeler · A. Schwenk
Nov 26, 2024#6nucl-thPRC50 citations
Eigenvector continuation for the pairing Hamiltonian
Margarida Companys Franzke · Alexander Tichai · Kai Hebeler · Achim Schwenk
Feb 17, 2023#5nucl-thPRC16 citations
Normal ordering of three-nucleon interactions for ab initio calculations of heavy nuclei
K. Hebeler · V. Durant · J. Hoppe · M. Heinz · A. Schwenk · J. Simonis · A. Tichai
Nov 30, 2022#3nucl-thPRC47 citations
Least-square approach for singular value decompositions of scattering problems
A. Tichai🇩🇪 · P. Arthuis🇩🇪 · K. Hebeler🇩🇪 · M. Heinz🇩🇪 · J. Hoppe🇩🇪 · A. Schwenk🇩🇪 · L. Zurek🇩🇪
May 23, 2022#2nucl-thPRC9 citations
Angular-momentum projection in coupled-cluster theory: structure of $^{34}$ Mg
G. Hagen · S. J. Novario🇺🇸 · Z. H. Sun🇺🇸 · T. Papenbrock🇺🇸 · G. R. Jansen🇺🇸 · J. G. Lietz🇺🇸 · T. Duguet🇫🇷 · A. Tichai🇩🇪
Jan 20, 2022#1nucl-thPRC91 citations
Importance truncation for the in-medium similarity renormalization group
J. Hoppe · A. Tichai · M. Heinz · K. Hebeler · A. Schwenk
Oct 19, 2021#5nucl-thPRC8 citations
In-medium similarity renormalization group with three-body operators
M. Heinz🇩🇪 · A. Tichai🇩🇪 · J. Hoppe🇩🇪 · K. Hebeler🇩🇪 · A. Schwenk🇩🇪
Feb 23, 2021#11nucl-thPRC94 citations
Natural orbitals for many-body expansion methods
J. Hoppe · A. Tichai · M. Heinz · K. Hebeler · A. Schwenk
Sep 11, 2020#2nucl-thPRC44 citations
Zero-pairing limit of Hartree-Fock-Bogoliubov reference states
T. Duguet🇫🇷 · B. Bally🇪🇸 · A. Tichai🇩🇪
Jun 5, 2020#3nucl-thPRC20 citations
Improved many-body expansions from eigenvector continuation
Pepijn Demol🇧🇪 · Thomas Duguet🇧🇪 · Andreas Ekström🇸🇪 · Mikael Frosini🇫🇷 · Kai Hebeler🇩🇪 · Sebastian König🇩🇪 · Dean Lee🇺🇸 · Achim Schwenk🇩🇪 · Vittorio Somà🇫🇷 · Alexander Tichai🇫🇷
Dec 2, 2019#3nucl-thPRC66 citations
Tensor-decomposition techniques for ab initio nuclear structure calculations. From chiral nuclear potentials to ground-state energies
Alexander Tichai🇫🇷 · Roman Schutski🇺🇸 · Gustavo E. Scuseria🇺🇸 · Thomas Duguet🇫🇷
Oct 22, 2018#3nucl-thPRC24 citations
Natural orbitals for ab initio no-core shell model calculations
Alexander Tichai🇩🇪 · Julius Müller🇩🇪 · Klaus Vobig🇩🇪 · Robert Roth🇩🇪
Sep 21, 2018#1nucl-thPRC67 citations

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