Dr. Benjamin Hinrichs

Research Associate (Postdoc)
Benjamin Hinrichs, Dr
Benjamin Hinrichs
Room 3538
Ernst-Abbe-Platz 1-2
07743 Jena
Research Interests Expand entry
  • spectral theory of quantum theories
  • effective aspects of quantum field theory
  • mathematical methods of quantum physics
Short CV Expand entry

01/2022 Dr. rer. nat. Mathematics, Friedrich Schiller University Jena
Thesis: Existence of Ground States for Infrared-Critical Models of Quantum Field Theory
Supervisor: Prof. David Hasler
Referees: Prof. Ira Herbst (UVA Charlottesville), Prof. Oliver Matte (Aalborg)
doi:10.22032/dbt.51516

09/2016 M. Sc. Physics, Friedrich Schiller University Jena
Thesis: Higher spin black holes from CFT
Supervisor: Prof. Martin Ammon
Master's Thesis [pdf, 853 kb]

09/2014 B. Sc. Physics, Friedrich Schiller University Jena
Thesis: Grundzustände der nicht-relativistischen Quantenelektrodynamik (German: Ground states of non-relativistic quantum electrodynamics)
Supervisors: Prof. Andreas Wipf, Prof. David Hasler
Bachelor's Thesis [pdf, 713 kb] de

Publications Expand entry

Submitted Preprints

  • Super-Gaussian Decay of Exponentials: A Sufficient Condition
    with Daan Willem Janssen and Jobst Ziebell
    arXiv:2205.09189

Refereed Journal Articles

Proceedings Articles and Others

  • Existence of Ground States in the Infrared-Critial Spin Boson Model
    to appear in the proceedings of the 2021 RIMS Workshop 'Mathematical Aspects of Quantum Fields and Related Topics'
    arXiv:2204.00287
  • Comment for the Newsletter Lehre of the Friedrich Schiller University Jena
    Newsletter Lehre 03/2021 de
Talks & Posters Expand entry

06/2022 Existence of Ground States in the Massless Spin Boson Model
talk at Mathematics Seminar, Aarhus University

04/2022 Infrared-Criticality and the Qubit
talk at Research Semainar Complex Quantum Systems, Paderborn University

02/2022 Estimating the Decay of Eigenfunctions of Schrödinger Operators
talk (online) at PhD Seminar, Friedrich Schiller University Jena de

01/2022 Existence of Ground States for Infrared-Critical Models of Quantum Field Theory
Disputation (PhD Defense)

12/2021 Existence of Ground States in the Spin Boson Model
talk (online) at the 2021 RIMS conference Mathematical aspects of quantum fields and related topics

08/2021 Existence of Ground States in the Spin Boson Model
poster (hybrid) at the XX International Congress on Mathematical Physics, Geneva

06/2021 Domain and Ground State Energy of the Renormalized Translation-Invariant Nelson Hamiltonian
talk (online) at IMB Seminaire Mathématique-Physique, Dijon

08/2019 Absence of Ground States in the Nelson Model
talk at Siegmundsburg Seminar on Analysis & Theoretical Numeris, Siegmundsburg

08/2019 Absence of Ground States in the Renormalized Nelson Model
poster at QMath14: Mathematical Results in Quantum Physics, Aarhus

05/2019 Some Rigorous Results on the Nelson Model
talk at PhD Seminar, Friedrich Schiller University Jena de

10/2018 On the Non-Relativistic Limit of Quantum Electrodynamics
talk at Mat/Fys Seminar, Aarhus University

07/2018 On the Non-Relativistic Limit of Quantum Electrodynamics
poster at the XIX International Congress on Mathematical Physics, Montreal

03/2018 On the Non-Relativistic Limit of Quantum Electrodynamics
talk at Arizona School of Analysis and Mathematical Physics, Tucson, Arizona

06/2017 Vertex Algebras in two-dimensional Conformal Field Theories
talk at PhD Seminar, Friedrich Schiller University Jena de

07/2016 Properties of Higher Spin Black Holes from CFT
Master's thesis defence

Organization & Scientific Service Expand entry

Organizer of the PhD Seminar of the mathematics institute, Friedrich Schiller University Jena (04/2018 – 03/2020)

Local Organizer of the Summer School Spectral Theory of Schrödinger Operators, Friedrich Schiller University Jena (07/2018)

Referee for Math. Phys. Anal. Geom., Rev. Math. Phys., Ann. Henri Poincaré, Lett. Math. Phys.

Supervisor and Referee for bachelor's and master's theses

Lehre (German: Teaching) Expand entry

SoSe 22 Tutorium Analysis II

WiSe 21 Übung & Tutorium Analysis I

SoSe 21 Übung Gewöhnliche Differentialgleichungen

WiSe 20 Vorlesung Analysis III für Lehramt Gymnasium

SoSe 20 Vorlesung Analysis II für Lehramt Gymnasium

WiSe 19 Vorlesung Analysis I für Lehramt Gymnasium

SoSe 19 Übung Mathematik II für BT/MT, Lehrauftrag der EAH Jena

Sose 19 Praktikum Physik für ET, Lehrauftrag der EAH Jena

WiSe 18 Übung Analysis I

SoSe 18 Übung Gewöhnliche Differentialgleichungen

WiSe 17 Seminar Analysis - Hamiltonsche Systeme (with David Hasler)

SoSe 17 Übung Analysis II

SoSe 15 Übung Mathematische Methoden der Physik II

WiSe 14 Übung Mathematische Methoden der Physik

WiSe 13 Übung Analysis III LAG

SoSe 13 Übung Analysis II LAG

WiSe 12 Übung Analysis I LAG