Emergent Complexity from strong Interactions

(EXOTIC)

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Publications and Preprints

Benchmarking ΛNN three-body forces and first predictions for A= 3-5 hypernuclei

Hoai Le, Johann Haidenbauer, Hiroyuki Kamada, Michio Kohno, Ulf-G. Meißner, Kazuya Miyagawa and Andreas Nogga

Towards Hypernuclei from Nuclear Lattice Effective Field Theory

Fabian Hildenbrand, Serdar Elhatisari, Zhengxue Ren and Ulf-G. Meißner

The unexpected uses of a bowling pin: anisotropic flow in fixed-target 208Pb + 20Ne collisions as a probe of quark-gluon plasma

Giuliano Giacalone, Wenbin Zhao, Benjamin Bally, Shihang Shen, Thomas Duguet, Jean-Paul Ebran, Serdar Elhatisari, Mikael Frosini, Timo A. Lähde, Dean Lee, Bing-Nan Lu, Yuan-Zhuo Ma, Ulf-G. Meißner, Govert Nijs, Jacquelyn Noronha-Hostler, Christopher Plumberg, Tomás R. Rodríguez, Robert Roth, Wilke van der Schee, Björn Schenke, Chun Shen and Vittorio Somà

A study of the fine-structure constant dependence of radiative capture in Halo-EFT

Ulf-G. Meißner, Bernard Ch. Metsch and Helen Meyer

Ab initio calculation of hyper-neutron matter

Hui Tong, Serdar Elhatisari and Ulf-G. Meißner

pΛ final-state interaction in the reactions e+e→Kp and J/Ψ→KpΛ

Johann Haidenbauer and Ulf-G. Meißner

Journal reference: Eur. Phys. J. A (2024) 60:119

Improved Constraints on the Variation of the Weak Scale from Big Bang Nucleosynthesis

Helen Meyer and Ulf-G. Meißner

Journal reference: JHEP 2024 (2024) 06:074

The unexpected uses of a bowling pin: exploiting 20Ne isotopes for precision characterizations of collectivity in small systems

Giuliano Giacalone, Benjamin Bally, Govert Nijs, Shihang Shen, Thomas Duguet, Jean-Paul Ebran, Serdar Elhatisari, Mikael Frosini, Timo A. Lähde, Dean Lee, Bing-Nan Lu, Yuan-Zhuo Ma, Ulf-G. Meißner, Jacquelyn Noronha-Hostler, Christopher Plumberg, Tomás R. Rodríguez, Robert Roth, Wilke van der Schee, Vittorio Somà

Nucleon resonance parameters from Roy-Steiner equations

Martin Hoferichter, Jacobo Ruiz de Elvira, Bastian Kubis and Ulf-G. Meißner

Journal reference: Phys.Lett.B 853 (2024) 138698

Ternary quasifission in collisions of actinide nuclei

D. D. Zhang, B. Li, D. Vretenar, T. Nikšić, Z. X. Ren, P. W. Zhao, J. Meng

Journal reference: Phys.Rev.C 109 (2024) 024316

Final State Interactions and the Hypertriton Lifetime

Fabian Hildenbrand and Hans-Werner Hammer

Journal reference: Eur. Phys. J. A (2023) 59:280

Ab initio calculation of the alpha-particle monopole transition form factor: No puzzle for nuclear forces

Ulf-G. Meißner, Shihang Shen, Serdar Elhatisari and Dean Lee

Journal reference: Phys.Rev.Lett. 132 (2024) 062501

Nuclear charge radii of silicon isotopes

Kristian König, Julian C. Berengut, Anastasia Borschevsky, Alex Brinson, B. Alex Brown, Adam Dockery, Serdar Elhatisari, Ephraim Eliav, Ronald F. Garcia Ruiz, Jason D. Holt, Bai-Shan Hu, Jonas Karthein, Dean Lee, Yuan-Zhuo Ma, Ulf-G. Meißner, Kei Minamisono, Alexander V. Oleynichenko, Skyy Pineda, Sergey D. Prosnyak, Marten L. Reitsma, Leonid V. Skripnikov, Adam Vernon and Andrei Zaitsevski

Journal reference: Phys.Rev.Lett. 132 (2024) 162502

Separation energies of light Λ hypernuclei and their theoretical uncertainties

Hoai Le, Johann Haidenbauer, Ulf-G. Meißner and Andreas Nogga

Journal reference: Eur. Phys. J. A (2024) 60:3

Floating block method for quantum Monte Carlo simulations

Avik Sarkar, Dean Lee and Ulf-G. Meißner

Journal reference: Phys. Rev. Lett. 131 (2023) 242503

Structure Factors for Hot Neutron Matter from Ab Initio Lattice Simulations with High-Fidelity Chiral Interactions

Yuan-Zhuo Ma, Zidu Lin, Bing-Nan Lu, Serdar Elhatisari, Dean Lee, Ning Li, Ulf-G. Meißner, Andrew W. Steiner and Qian Wang

Journal reference: Phys. Rev. Lett. 132 (2024) 232502

The electromagnetic fine-structure constant in primordial nucleosynthesis revisited

Ulf-G. Meißner, Bernard Ch. Metsch and Helen Meyer

Journal reference: Eur. Phys. J. A (2023) 59:223

Ab initio study of nuclear clustering in hot dilute nuclear matter

Zhengxue Ren, Serdar Elhatisari, Timo A. Lähde, Dean Lee and Ulf-G. Meißner

Journal reference: Phys. Lett. B 850 (2024) 138463

On the role of isospin violation in the pion-nucleon σ-term

Martin Hoferichter, Jacobo Ruiz de Elvira, Bastian Kubis and Ulf-G. Meißner

Journal reference: Phys. Lett. B 843 (2023) 138001

Accurate relativistic density functional for exchange energy of atomic nuclei

Qiang Zhao, Zhengxue Ren, Pengwei Zhao and Tea-Sun Park

Journal reference: Phys. Lett. B 841 (2023) 137913

ΛΛ final-state interaction in the reactions e+e→ φΛΛ and e+e→ηΛΛ

Johann Haidenbauer and Ulf-G. Meißner

Journal reference: Eur. Phys. J. A (2023) 59:136

Hyperon-nucleon interaction in chiral effective field theory at next-to-next-to-leading order

Johann Haidenbauer, Ulf-G. Meißner, Andreas Nogga and Hoai Le

Journal reference: Eur. Phys. J. A (2023) 59:63

Definition of gravitational local spatial densities for spin-0 and spin-1/2 systems

Julia Yu. Panteleeva, Evgeny Epelbaum, Jambul Gegelia and Ulf-G. Meißner

Journal reference: Eur. Phys. J. C (2023) 7, 617

Wave function matching for the quantum many-body problem

Serdar Elhatisari, Lukas Bovermann, Evgeny Epelbaum, Dillon Frame, Fabian Hildenbrand, Hermann Krebs, Timo A. Lähde, Dean Lee, Ning Li, Bing-Nan Lu, Myungkuk Kim, Youngman Kim, Yuanzhuo Ma, Ulf-G. Meißner, Gautam Rupak, Shihang Shen, Young-Ho Song and Gianluca Stellin

Journal reference: Nature (2024) 630, 59-63

Ab initio calculation of charge symmetry breaking in A=7 and 8 Λ-hypernuclei

Hoai Le, Johann Haidenbauer, Ulf-G. Meißner and Andreas Nogga

Journal reference: Phys. Rev. C. (2023) 107:024002

Probing nuclear observables via primordial nucleosynthesis

Ulf-G. Meißner and Bernard Ch. Metsch

Journal reference: Eur. Phys. J. A (2022) 58:212

Nuclear properties with semilocal momentum-space regularized chiral interactions beyond N2LO

P. Maris, R. Roth, E. Epelbaum, R.J. Furnstahl, J. Golak, K. Hebeler, T. Hüther, H. Kamada, H. Krebs, H. Le, Ulf-G. Meißner, J.A. Melendez, A. Nogga, P. Reinert, R. Skibiński, J.P. Vary, H. Witała, T. Wolfgruber

Journal reference: Phys. Rev. C 106 (2022) 064002

Lattice Monte Carlo Simulations with Two Impurity Worldlines

Fabian Hildenbrand, Serdar Elhatisari, Timo A. Lähde, Dean Lee and Ulf-G. Meißner

Journal reference: Eur. Phys. J. A (2022) 58:167

On the definition of electromagnetic local spatial densities for composite spin-1/2 systems

Julia Yu. Panteleeva, Evgeny Epelbaum, Jambul Gegelia and Ulf-G. Meißner

Journal reference: Phys. Rev. D 106 (2022) 056019

Magnetic dipole moments as a strong signature for α-clustering in even-even self-conjugate nuclei

Gianluca Stellin, Karl-Heinz Speidel and Ulf-G. Meißner

Journal reference: Eur. Phys. J. A (2022) 58:208

New insights into four-boson renormalization group limit cycles

Bastian Kaspschak and Ulf-G. Meißner

Emergent geometry and duality in the carbon nucleus

Shihang Shen, Serdar Elhatisari, Timo A. Lähde, Dean Lee, Bing-Nan Lu and Ulf-G. Meißner

Journal reference: Nat. Commun. 14, 2777 (2023)

Exploring the Σ+ p interaction by measurements of the correlation function

Johann Haidenbauer and Ulf-G. Meißner

Journal reference: Phys.Lett.B 829 (2022) 137074

On the definition of local spatial densities in hadrons

Evgeny Epelbaum, Jambul Gegelia, Nils Lange, Ulf-G. Meißner and Maxim V. Polyakov

Journal reference: Phys. Rev. Lett. 129 (2022) 012001

Alpha-alpha scattering in the Multiverse

Serdar Elhatisari, Timo A. Lähde, Dean Lee, Ulf-G. Meißner and Thomas Vonk

Journal reference: JHEP 02 (2022) 001

Perturbative quantum Monte Carlo method for nuclear physics

Bing-Nan Lu, Ning Li, Serdar Elhatisari, Yuan-Zhuo Ma, Dean Lee and Ulf-G. Meißner

Journal reference: Phys. Rev. Lett. 128 (2022) 242501

Three-body renormalization group limit cycles based on unsupervised feature learning

Bastian Kaspschak and Ulf-G. Meißner

Journal reference: Mach. Learn.: Sci. Technol. (2022) 3 025003

Talks

Application of chiral baryon-baryon interactions to light hypernuclei

Andreas Nogga

SPICE

Trento, Italy, May 13-17, 2024

Hypernuclei from the Lattice

Fabian Hildenbrand

SPICE

Trento, Italy, May 13-17, 2024

Application of chiral baryon-baryon interactions to light hypernuclei

Andreas Nogga

The 7th Meeting of the Low Energy Nuclear Physics International Collaboration (LENPIC)

Bonn, Germany, March 11-13, 2024

Scattering processes on the lattice

Serdar Elhatisari

The 7th Meeting of the Low Energy Nuclear Physics International Collaboration (LENPIC)

Bonn, Germany, March 11-13, 2024

Application of SMS chiral interactions to light hypernuclei

Andreas Nogga

Workshop on Physics opportunities with proton beams at SIS100

Wuppertal, Germany February 6-9, 2024

Hyperon-nucleon interaction and light hypernuclei in chiral effective field theory

Johann Haidenbauer

Workshop on Physics of Hypernuclei and Hyperon-Nucleon Interactions

Huizhou, China, December 19-20, 2023

Scattering processes in nuclear lattice simulations

Serdar Elhatisari

Bethe Forum Frontiers in Nuclear Physics

Bonn, Germany, November 21-23, 2023

Complex scaling in NLEFT and NLEFT calculations of proton-rich nuclei

Shuang Zhang

Bethe Forum Frontiers in Nuclear Physics

Bonn, Germany, November 21-23, 2023

Floating block method and EC

Avik Sarkar

Bethe Forum Frontiers in Nuclear Physics

Bonn, Germany, November 21-23, 2023

Ab initio Study of Nuclear Clustering in Hot Dilute Nuclear matter

Zhengxue Ren

Bethe Forum Frontiers in Nuclear Physics

Bonn, Germany, November 21-23, 2023

Hypernuclei from the Lattice

Fabian Hildenbrand

Bethe Forum Frontiers in Nuclear Physics

Bonn, Germany, November 21-23, 2023

Recent Progress in Nuclear Lattice EFT

Ulf-G. Meißner

PKU Nuclear Theory Seminar

Peking, China, Oct. 31, 2023

Structure of Few-Body Hypernuclei

Fabian Hildenbrand

Colloquium

Frankfurt, Germany, October 26, 2023

Two topics in strong interactions physics with electromagnetic probes

Ulf-G. Meißner

MENU 2023 - The 16th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon Mainz

Mainz, Germany, October 15-20, 2023

Application of SMS chiral interactions to light hypernuclei

Andreas Nogga

Rockstar

Trento, Italy, October 9, 2023

Hyperon-nucleon interaction in chiral effective field theory

Johann Haidenbauer

International Workshop on J-PARC Hadron Physics 2023

Tokai, Japan, September 12-15, 2023

Recent Progress in Nuclear Lattice EFT

Ulf-G. Meißner

The 7th Symposium on Symmetries and the emergence of Structure in QCD

Rizhao, China, July 19-22, 2023

Hyperon-nucleon interaction and light hypernuclei in chiral effective field theory

Johann Haidenbauer

PANDA Meeting

Prague, Czech Republic, June 12 - 16,2023

Hyperon-nucleon interaction and light hypernuclei

Johann Haidenbauer

Emmi Workshop: Bound states and particle interactions in the 21st century

Trieste, Italy, June 3-6, 2023

Lattice Monte Carlo Simulation with two Impurity Worldlines

Fabian Hildenbrand

Emmi Workshop: Bound states and particle interactions in the 21st century

Trieste, Italy, June 3-6, 2023

Self-learning and Floating-block EC

Avik Sarkar

ESNT workshop

Saclay, France, May 30 - June 2, 2023

Cluster excitation and single-nucleon excitation in 12C

Shihang Shen, Timo A. Lähde, Dean Lee and Ulf-G. Meißner

PoS LATTICE2022 (2023), 241

Eigenvector continuation: convergence and applications

Avik Sarkar

Theory Seminar

Forschungszentrum Jülich, Germany, April 20, 2023

Lattice Monte Carlo Simulation with two Impurity Worldlines

Fabian Hildenbrand

Seminar

TU Darmstadt, Germany, March 28, 2023

Lattice simulations with chiral effective field theory at N3LO

Serdar Elhatisari

DPG Spring Meeting

Dresden, Germany, 2023

Hyperon-nucleon scattering at NNLO in chiral EFT

Ulf-G. Meißner

Third International Workshop on the Extension Project for the J-PARC Hadron Experimental Facility (3rd J-PARC HEF-ex WS)

J-PARC, Japan, online, February 13-15, 2023

Recent developments in Nuclear Lattice EFT

Ulf-G. Meißner

EMMI Workshop and International Workshop XLIX on Gross Properties of Nuclei and Nuclear Excitations on “Effective field theories for nuclei and nuclear matter

Hirschegg, Austria, January, 15-21, 2023

Assorted aspects of the hyperon-nucleon interaction

Johann Haidenbauer

EXOTICO Workshop

Trento, October 17-21, 2022

Constraints on the Λn interaction from CSB of A=4 hypernuclei

Andreas Nogga

Workshop on "Modern equations of state and spectroscopy in neutron-star matter"

Madrid, Spain, September 21, 2022

Hypertriton Lifetime in EFT

Fabian Hildenbrand

Emmi Workshop Meson and Hyperon interactions with Nuclei

Kitzbühel, Austria, September 14-16, 2022

Relativistic corrections in the Faddeev-Yakubovsky framework

Andreas Nogga

The 4th Meeting of the Low Energy Nuclear Physics International Collaboration (LENPIC)

Bochum, Germany, August 24-26, 2022

Lattice Effective Field Theory for Light and Medium-Mass Nuclei

Serdar Elhatisari

Bethe Forum Multihadron Dynamics in a Box

Bonn, Germany, August 15 - 19, 2022

Status of the hyperon-nucleon interaction in chiral effective field theory

Johann Haidenbauer

HYP2022

Prague, Czech Republic, June 27 - July 1, 2022

Strangeness S = -3 and -4 baryon-baryon interactions in chiral effective field theory

Johann Haidenbauer

10th International Workshop on Chiral Dynamics (CD2021)

Beijing, online, November 15 -19, 2021

Constraints on the Λn interaction from CSB of A=4 hypernuclei

Andreas Nogga

10th International Workshop on Chiral Dynamics (CD2021)

Beijing, online, November 15 -19, 2021

The proton radius and its relatives -- much ado about nothing?

Ulf-G. Meißner

Nuclear Lattice Effective Field Theory: Status A.D. 2022

Ulf-G. Meißner

Status of the hyperon-nucleon interaction in chiral effective field theory

Johann Haidenbauer and Ulf-G. Meißner

Constraints on the Lambda-neutron interaction from charge-symmetry breaking of A=4 hypernuclei

Andreas Nogga, Johann Haidenbauer and Ulf-G. Meißner

Strangeness S=−3 and −4 baryon-baryon interactions in chiral effective field theory

Johann Haidenbauer and Ulf-G. Meißner

Ab initio nuclear thermodynamics from lattice effective field theory

Bing-Nan Lu, Ning Li, Serdar Elhatisari, Dean Lee, Joaquín E. Drut, Timo A. Lähde, Evgeny Epelbaum and Ulf-G. Meißner

Books

Effective Field Theories

Ulf-G. Meißner and Akaki Rusetsky

Press Releases
Short (youtube) video explaining Wavefunction Matching
Nuclear physicists tame radius calculation problem (physicsworld)

International research team cracks a hard physics problem-Wavefunction matching for solving quantum many-body problems

Internationales Forschungsteam knackt Physik-Nuss Wellenfunktionsanpassung zur Lösung von Quanten-Vielteilchen-Problemen

english deutsch FZJ(deutsch)

Video produced by Research Square for our work on Emergent geometry and duality in the carbon nucleus

Youtube Vimeo
Simulation provides images from the carbon nucleus (Simulation liefert Bilder aus dem Kohlenstoff-Kern)(Twitter)
Publication of the month (Publikation des Monats)
Press release by the University of Bonn
Press release by the Forschungszentrum Jülich