Author

Tichai, Alexander

INSPIRE profile1686159 ORCID0000-0002-0618-0685

44 papers·1,421 citations in this corpus

	Paper	Category
May 11, 2021#32105.03935	Low-rank matrix decompositions for ab initio nuclear structure A. Tichai🇩🇪 · P. Arthuis🇩🇪 · K. Hebeler🇩🇪 · M. Heinz🇩🇪 · J. Hoppe🇩🇪 · A. Schwenk🇩🇪	nucl-th	PLB	15
Mar 29, 2021#62103.14544	Importance truncation in non-perturbative many-body techniques Andrea Porro🇫🇷 · Vittorio Somà🇫🇷 · Alexander Tichai🇩🇪 · Thomas Duguet🇫🇷	nucl-th	EPJA	14
Feb 23, 2021#62102.10889	ADG: Automated generation and evaluation of many-body diagrams III. Bogoliubov in-medium similarity renormalization group formalism A. Tichai🇩🇪 · P. Arthuis🇩🇪 · H. Hergert🇺🇸 · T. Duguet🇫🇷	nucl-th	EPJA	20
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
Jul 6, 2020#22007.01661	ADG: Automated generation and evaluation of many-body diagrams II. Particle-number projected Bogoliubov many-body perturbation theory P. Arthuis🇬🇧 · A. Tichai🇩🇪 · J. Ripoche🇫🇷 · T. Duguet🇫🇷	nucl-th	Comput.Phys.Commun.	15
Jun 5, 2020#32006.02871	Zero-pairing limit of Hartree-Fock-Bogoliubov reference states T. Duguet🇫🇷 · B. Bally🇪🇸 · A. Tichai🇩🇪	nucl-th	PRC	20
Feb 13, 2020#22002.05011	Symmetry reduction of tensor networks in many-body theory I. Automated symbolic evaluation of $S U (2)$ algebra Alexander Tichai🇩🇪 · Roland Wirth🇺🇸 · Julien Ripoche🇫🇷 · Thomas Duguet🇫🇷	nucl-th	EPJA	23
Feb 10, 2020#62002.02724	Bogoliubov many-body perturbation theory under constraint Pepijn Demol🇧🇪 · Mikael Frosini🇫🇷 · Alexander Tichai🇩🇪 · Vittorio Somà🇫🇷 · Thomas Duguet🇧🇪	nucl-th	Annals Phys.	46
Jan 29, 2020#92001.10433	Many-body perturbation theories for finite nuclei Alexander Tichai🇩🇪 · Robert Roth🇩🇪 · Thomas Duguet🇫🇷	nucl-th	Front.in Phys.	102
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
Aug 5, 2019#21908.00765	Normal-ordered $k$ -body approximation in particle-number-breaking theories Julien Ripoche🇫🇷 · Alexander Tichai🇫🇷 · Thomas Duguet🇫🇷	nucl-th	EPJA	24
Feb 26, 2019#51902.09043	Pre-processing the nuclear many-body problem: Importance truncation versus tensor factorization techniques Alexander Tichai🇫🇷 · Julien Ripoche🇫🇷 · Thomas Duguet🇫🇷	nucl-th	EPJA	24
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
Sep 6, 2018#21809.01187	ADG: Automated generation and evaluation of many-body diagrams I. Bogoliubov many-body perturbation theory Pierre Arthuis🇫🇷 · Thomas Duguet🇫🇷 · Alexander Tichai🇫🇷 · Raphaël-David Lasseri🇫🇷 · Jean-Paul Ebran🇫🇷	nucl-th	Comput.Phys.Commun.	48
Jun 29, 2018#21806.10931	Bogoliubov Many-Body Perturbation Theory for Open-Shell Nuclei Alexander Tichai🇫🇷 · Pierre Arthuis🇫🇷 · Thomas Duguet🇫🇷 · Heiko Hergert🇺🇸 · Vittorio Somá🇫🇷 · Robert Roth🇩🇪	nucl-th	PLB	93
Mar 17, 2017#31703.05664	Open-Shell Nuclei from No-Core Shell Model with Perturbative Improvement Alexander Tichai🇫🇷 · Eskendr Gebrerufael🇩🇪 · Klaus Vobig🇩🇪 · Robert Roth🇩🇪	nucl-th	PLB	48
Jan 15, 2016#41601.03703	Hartree-Fock Many-Body Perturbation Theory for Nuclear Ground-States Alexander Tichai · Joachim Langhammer · Sven Binder · Robert Roth	nucl-th	PLB	92

Low-rank matrix decompositions for ab initio nuclear structure
A. Tichai🇩🇪 · P. Arthuis🇩🇪 · K. Hebeler🇩🇪 · M. Heinz🇩🇪 · J. Hoppe🇩🇪 · A. Schwenk🇩🇪
May 11, 2021#3nucl-thPLB15 citations
Importance truncation in non-perturbative many-body techniques
Andrea Porro🇫🇷 · Vittorio Somà🇫🇷 · Alexander Tichai🇩🇪 · Thomas Duguet🇫🇷
Mar 29, 2021#6nucl-thEPJA14 citations
ADG: Automated generation and evaluation of many-body diagrams III. Bogoliubov in-medium similarity renormalization group formalism
A. Tichai🇩🇪 · P. Arthuis🇩🇪 · H. Hergert🇺🇸 · T. Duguet🇫🇷
Feb 23, 2021#6nucl-thEPJA20 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
ADG: Automated generation and evaluation of many-body diagrams II. Particle-number projected Bogoliubov many-body perturbation theory
P. Arthuis🇬🇧 · A. Tichai🇩🇪 · J. Ripoche🇫🇷 · T. Duguet🇫🇷
Jul 6, 2020#2nucl-thComput.Phys.Commun.15 citations
Zero-pairing limit of Hartree-Fock-Bogoliubov reference states
T. Duguet🇫🇷 · B. Bally🇪🇸 · A. Tichai🇩🇪
Jun 5, 2020#3nucl-thPRC20 citations
Symmetry reduction of tensor networks in many-body theory I. Automated symbolic evaluation of $S U (2)$ algebra
Alexander Tichai🇩🇪 · Roland Wirth🇺🇸 · Julien Ripoche🇫🇷 · Thomas Duguet🇫🇷
Feb 13, 2020#2nucl-thEPJA23 citations
Bogoliubov many-body perturbation theory under constraint
Pepijn Demol🇧🇪 · Mikael Frosini🇫🇷 · Alexander Tichai🇩🇪 · Vittorio Somà🇫🇷 · Thomas Duguet🇧🇪
Feb 10, 2020#6nucl-thAnnals Phys.46 citations
Many-body perturbation theories for finite nuclei
Alexander Tichai🇩🇪 · Robert Roth🇩🇪 · Thomas Duguet🇫🇷
Jan 29, 2020#9nucl-thFront.in Phys.102 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
Normal-ordered $k$ -body approximation in particle-number-breaking theories
Julien Ripoche🇫🇷 · Alexander Tichai🇫🇷 · Thomas Duguet🇫🇷
Aug 5, 2019#2nucl-thEPJA24 citations
Pre-processing the nuclear many-body problem: Importance truncation versus tensor factorization techniques
Alexander Tichai🇫🇷 · Julien Ripoche🇫🇷 · Thomas Duguet🇫🇷
Feb 26, 2019#5nucl-thEPJA24 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
ADG: Automated generation and evaluation of many-body diagrams I. Bogoliubov many-body perturbation theory
Pierre Arthuis🇫🇷 · Thomas Duguet🇫🇷 · Alexander Tichai🇫🇷 · Raphaël-David Lasseri🇫🇷 · Jean-Paul Ebran🇫🇷
Sep 6, 2018#2nucl-thComput.Phys.Commun.48 citations
Bogoliubov Many-Body Perturbation Theory for Open-Shell Nuclei
Alexander Tichai🇫🇷 · Pierre Arthuis🇫🇷 · Thomas Duguet🇫🇷 · Heiko Hergert🇺🇸 · Vittorio Somá🇫🇷 · Robert Roth🇩🇪
Jun 29, 2018#2nucl-thPLB93 citations
Open-Shell Nuclei from No-Core Shell Model with Perturbative Improvement
Alexander Tichai🇫🇷 · Eskendr Gebrerufael🇩🇪 · Klaus Vobig🇩🇪 · Robert Roth🇩🇪
Mar 17, 2017#3nucl-thPLB48 citations
Hartree-Fock Many-Body Perturbation Theory for Nuclear Ground-States
Alexander Tichai · Joachim Langhammer · Sven Binder · Robert Roth
Jan 15, 2016#4nucl-thPLB92 citations

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