Frederik Ravn Klausen | preprints and publications

2023

Exponential decay of coherences in single-particle open quantum systems

Klausen, Frederik Ravn, and Warzel, Simone

2023

Bib

@misc{klausen2023exponential,
  title = {Exponential decay of coherences in single-particle open quantum systems},
  author = {Klausen, Frederik Ravn and Warzel, Simone},
  year = {2023},
  eprint = {2310.09880},
  archiveprefix = {arXiv},
  primaryclass = {math-ph}
}

Going Beyond Gadgets: The Importance of Scalability for Analogue Quantum Simulators

Harley, Dylan, Datta, Ishaun, Klausen, Frederik Ravn, Bluhm, Andreas, França, Daniel Stilck, Werner, Albert, and Christandl, Matthias

2023

arXiv Bib

@misc{harley2023going,
  title = {Going Beyond Gadgets: The Importance of Scalability for Analogue Quantum Simulators},
  author = {Harley, Dylan and Datta, Ishaun and Klausen, Frederik Ravn and Bluhm, Andreas and França, Daniel Stilck and Werner, Albert and Christandl, Matthias},
  year = {2023},
  arxiv = {2306.13739},
  archiveprefix = {arXiv},
  primaryclass = {quant-ph}
}

The Uniform Even Subgraph and Its Connection to Phase Transitions of Graphical Representations of the Ising Model

Hansen, Ulrik Thinggaard, Kjær, Boris, and Klausen, Frederik Ravn

2023

arXiv Bib

@misc{hansen2023uniform,
  title = {The Uniform Even Subgraph and Its Connection to Phase Transitions of Graphical Representations of the Ising Model},
  author = {Hansen, Ulrik Thinggaard and Kjær, Boris and Klausen, Frederik Ravn},
  year = {2023},
  arxiv = {2306.05130},
  archiveprefix = {arXiv}
}

Strict monotonicity, continuity, and bounds on the Kertesz line for the random-cluster model on \Z^d

Hansen, Ulrik Thinggaard, and Klausen, Frederik Ravn

Journal of Mathematical Physics 2023

Bib HTML

@article{hansen2023strict,
  title = {Strict monotonicity, continuity, and bounds on the Kertesz line for the random-cluster model on $\Z^d$},
  author = {Hansen, Ulrik Thinggaard and Klausen, Frederik Ravn},
  journal = {Journal of Mathematical Physics},
  volume = {64},
  number = {1},
  pages = {013302},
  year = {2023},
  publisher = {AIP Publishing LLC},
  doi = {10.1063/5.0105283},
  html = {https://pubs.aip.org/aip/jmp/article-abstract/64/1/013302/2870674/Strict-monotonicity-continuity-and-bounds-on-the?redirectedFrom=fulltext}
}

Stochastic cellular automaton model of culture formation

Klausen, Frederik Ravn, and Lauritsen, Asbjørn Bækgaard

Phys. Rev. E Nov 2023

Bib Code

@article{PhysRevE.108.054307,
  title = {Stochastic cellular automaton model of culture formation},
  author = {Klausen, Frederik Ravn and Lauritsen, Asbj\o{}rn B\ae{}kgaard},
  journal = {Phys. Rev. E},
  volume = {108},
  issue = {5},
  pages = {054307},
  numpages = {11},
  year = {2023},
  month = nov,
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevE.108.054307},
  url = {https://link.aps.org/doi/10.1103/PhysRevE.108.054307},
  code = {https://github.com/FrederikRavnKlausen?tab=repositories}
}

2022

Spectra of generators of Markovian evolution in the thermodynamic limit: From non-Hermitian to full evolution via tridiagonal Laurent matrices

Klausen, Frederik Ravn, and Werner, Albert H.

arXiv 2022

Bib

@article{klausen2023spectra,
  title = {Spectra of generators of Markovian evolution in the thermodynamic limit: From non-Hermitian to full evolution via tridiagonal Laurent matrices},
  author = {Klausen, Frederik Ravn and Werner, Albert H.},
  year = {2022},
  eprint = {2206.09879},
  archiveprefix = {arXiv},
  primaryclass = {math-ph},
  journal = {arXiv}
}

Mass scaling of the near-critical 2D Ising model using random currents

Klausen, Frederik Ravn, and Raoufi, Aran

Journal of Statistical Physics 2022

Bib HTML

@article{klausen2022mass,
  title = {Mass scaling of the near-critical 2D Ising model using random currents},
  author = {Klausen, Frederik Ravn and Raoufi, Aran},
  journal = {Journal of Statistical Physics},
  volume = {188},
  number = {3},
  pages = {21},
  year = {2022},
  publisher = {Springer},
  html = {https://link.springer.com/article/10.1007/s10955-022-02939-x}
}

On monotonicity and couplings of random currents and the loop-O (1)-model

Klausen, Frederik Ravn

ALEA 2022

Bib HTML

@article{klausen2022monotonicity,
  title = {On monotonicity and couplings of random currents and the loop-O (1)-model},
  author = {Klausen, Frederik Ravn},
  journal = {ALEA},
  volume = {19},
  pages = {151--161},
  year = {2022},
  html = {https://alea.impa.br/articles/v19/19-07.pdf}
}

2021

2020

SARS-CoV-2 transmission routes from genetic data: A Danish case study

Bluhm, Andreas, Christandl, Matthias, Gesmundo, Fulvio, Ravn Klausen, Frederik, Mančinska, Laura, Steffan, Vincent, Stilck França, Daniel, and Werner, Albert H

PloS one 2020

Bib HTML

@article{bluhm2020sars,
  title = {SARS-CoV-2 transmission routes from genetic data: A Danish case study},
  author = {Bluhm, Andreas and Christandl, Matthias and Gesmundo, Fulvio and Ravn Klausen, Frederik and Man{\v{c}}inska, Laura and Steffan, Vincent and Stilck Fran{\c{c}}a, Daniel and Werner, Albert H},
  journal = {PloS one},
  volume = {15},
  number = {10},
  pages = {e0241405},
  year = {2020},
  publisher = {Public Library of Science San Francisco, CA USA},
  html = {https://doi.org/10.1371/journal.pone.0241405}
}

Matematikere afslører smitteveje med corona

Christandl, Matthias, Klausen, Frederik Ravn, Steffan, Vincent, and Werner, Albert H.

Aktuel Naturvidenskab 2020

Bib HTML

@article{295967a013374497b1e1e0b5a6726803,
  title = {Matematikere afsl{\o}rer smitteveje med corona},
  author = {Christandl, Matthias and Klausen, {Frederik Ravn} and Steffan, Vincent and Werner, {Albert H.}},
  year = {2020},
  language = {Dansk},
  volume = {2020},
  pages = {8--9},
  journal = {Aktuel Naturvidenskab},
  issn = {1399-2309},
  number = {3},
  html = {https://aktuelnaturvidenskab.dk/find-artikel/nyeste-numre/3-2020/corona-matematik}
}

2018

Combinatorial classification of quantum lens spaces

Jensen, Peter, Klausen, Frederik, and Rasmussen, Peter

Pacific Journal of Mathematics 2018

Bib HTML

@article{jensen2018combinatorial,
  title = {Combinatorial classification of quantum lens spaces},
  author = {Jensen, Peter and Klausen, Frederik and Rasmussen, Peter},
  journal = {Pacific Journal of Mathematics},
  volume = {297},
  number = {2},
  pages = {339--365},
  year = {2018},
  publisher = {Mathematical Sciences Publishers},
  html = {https://msp.org/pjm/2018/297-2/pjm-v297-n2-p04-s.pdf}
}

2015

On a Conjecture on the Representation of Positive Integers as the Sum of Three Terms of the Sequence ⌊\fracn^2a⌋.

Holdum, Sebastian Tim, Klausen, Frederik Ravn, and Rasmussen, Peter Michael Reichstein

J. Integer Seq. 2015

Bib HTML

@article{holdum2015conjecture,
  title = {On a Conjecture on the Representation of Positive Integers as the Sum of Three Terms of the Sequence $\lfloor \frac{n^2}{a}\rfloor$.},
  author = {Holdum, Sebastian Tim and Klausen, Frederik Ravn and Rasmussen, Peter Michael Reichstein},
  journal = {J. Integer Seq.},
  volume = {18},
  number = {6},
  pages = {15--6},
  year = {2015},
  html = {https://cs.uwaterloo.ca/journals/JIS/VOL18/Rasmussen/ras3.pdf}
}

Powers in Prime Bases and a Problem on Central Binomial Coefficients.

Holdum, Sebastian Tim, Klausen, Frederik Ravn, and Rasmussen, Peter Michael Reichstein

Integers 2015

Bib HTML

@article{holdum2015powers,
  title = {Powers in Prime Bases and a Problem on Central Binomial Coefficients.},
  author = {Holdum, Sebastian Tim and Klausen, Frederik Ravn and Rasmussen, Peter Michael Reichstein},
  journal = {Integers},
  volume = {15},
  pages = {A43},
  year = {2015},
  html = {https://www.emis.de/journals/INTEGERS/papers/p43/p43.pdf}
}