Daniel Braak

2.1k total citations · 1 hit paper
32 papers, 1.5k citations indexed

About

Daniel Braak is a scholar working on Atomic and Molecular Physics, and Optics, Artificial Intelligence and Condensed Matter Physics. According to data from OpenAlex, Daniel Braak has authored 32 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Atomic and Molecular Physics, and Optics, 17 papers in Artificial Intelligence and 10 papers in Condensed Matter Physics. Recurrent topics in Daniel Braak's work include Quantum Information and Cryptography (17 papers), Quantum and electron transport phenomena (9 papers) and Quantum optics and atomic interactions (8 papers). Daniel Braak is often cited by papers focused on Quantum Information and Cryptography (17 papers), Quantum and electron transport phenomena (9 papers) and Quantum optics and atomic interactions (8 papers). Daniel Braak collaborates with scholars based in Germany, China and Spain. Daniel Braak's co-authors include Marcus Kollar, J. M. Zhang, Qing‐Hu Chen, Liwei Duan, Р. М. Еремина, J. Hemberger, J. Deisenhofer, V. A. Ivanshin, H.‐A. Krug von Nidda and Y. Tokura and has published in prestigious journals such as Physical Review Letters, Physical Review A and Europhysics Letters (EPL).

In The Last Decade

Daniel Braak

32 papers receiving 1.4k citations

Hit Papers

Integrability of the Rabi Model 2011 2026 2016 2021 2011 100 200 300 400 500
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Integrability of the Rabi Model
    2011 547 citations Daniel Braak Physical Review Letters profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Daniel Braak Germany 15 1.1k 844 309 299 154 32 1.5k
Hirokazu Miyake United States 9 1.7k 1.6× 228 0.3× 119 0.4× 330 1.1× 113 0.7× 14 1.8k
Mor Verbin Israel 6 1.2k 1.1× 182 0.2× 97 0.3× 181 0.6× 237 1.5× 7 1.3k
Ehsan Khatami United States 21 1.5k 1.4× 142 0.2× 220 0.7× 1.2k 4.0× 227 1.5× 59 1.9k
Tarun Grover United States 25 2.0k 1.8× 377 0.4× 117 0.4× 931 3.1× 340 2.2× 45 2.3k
Hang Zheng China 20 1.1k 1.0× 533 0.6× 186 0.6× 301 1.0× 91 0.6× 80 1.2k
Michael Lohse Germany 8 2.9k 2.7× 288 0.3× 48 0.2× 524 1.8× 244 1.6× 10 3.0k
Marcos Atala Germany 5 1.9k 1.8× 186 0.2× 61 0.2× 325 1.1× 181 1.2× 5 2.0k
Stefano Chesi China 19 979 0.9× 443 0.5× 39 0.1× 261 0.9× 78 0.5× 61 1.1k
Álvaro Gómez-León Spain 13 1.1k 1.0× 142 0.2× 72 0.2× 210 0.7× 105 0.7× 32 1.2k
Martin Lebrat Switzerland 12 1.9k 1.7× 172 0.2× 50 0.2× 423 1.4× 192 1.2× 18 1.9k

Countries citing papers authored by Daniel Braak

Since Specialization
Citations

This map shows the geographic impact of Daniel Braak's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Daniel Braak with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Daniel Braak more than expected).

Fields of papers citing papers by Daniel Braak

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Daniel Braak. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Daniel Braak. The network helps show where Daniel Braak may publish in the future.

Co-authorship network of co-authors of Daniel Braak

This figure shows the co-authorship network connecting the top 25 collaborators of Daniel Braak. A scholar is included among the top collaborators of Daniel Braak based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Daniel Braak. Daniel Braak is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Ying, Zu‐Jian, et al.. (2025). Back Cover: Critical Quantum Metrology in a Stabilized Two‐Photon Rabi Model (Adv. Quantum Technol. 11/2025). Advanced Quantum Technologies. 8(11). 1 indexed citations
2.
Li, Jiong, Daniel Braak, & Qing‐Hu Chen. (2025). Critical spectrum of the anisotropic two-photon quantum Rabi model. Physical review. A. 111(4). 2 indexed citations
3.
Ying, Zu‐Jian, et al.. (2025). Critical Quantum Metrology in a Stabilized Two‐Photon Rabi Model. Advanced Quantum Technologies. 8(11). 2 indexed citations
4.
Braak, Daniel, et al.. (2024). Spacing distribution for quantum Rabi models *. Journal of Physics A Mathematical and Theoretical. 57(29). 295201–295201. 3 indexed citations
5.
Braak, Daniel. (2023). Spectral Determinant of the Two‐Photon Quantum Rabi Model. Annalen der Physik. 535(3). 7 indexed citations
6.
Loder, Florian, et al.. (2021). Signatures of topological phase transitions in the s-wave superconductor at finite temperature. arXiv (Cornell University). 1 indexed citations
7.
Duan, Liwei, et al.. (2021). Multiple ground-state instabilities in the anisotropic quantum Rabi model. Physical review. A. 103(4). 16 indexed citations
8.
Boschker, Hans, et al.. (2021). Decoherence effects break reciprocity in matter transport. Physical review. B.. 104(11). 7 indexed citations
9.
Braak, Daniel, et al.. (2019). Antilocalization in oxides: Effective spin-32 model. Physical review. B.. 100(12). 3 indexed citations
10.
Loder, Florian, A. P. Kampf, Thilo Kopp, & Daniel Braak. (2017). Momentum-space spin texture in a topological superconductor. Physical review. B.. 96(2). 13 indexed citations
11.
Felicetti, Simone, Julen S. Pedernales, I. L. Egusquiza, et al.. (2015). Spectral collapse via two-phonon interactions in trapped ions. Physical Review A. 92(3). 98 indexed citations
12.
Peng, Jie, et al.. (2014). Solution of the two-qubit quantum Rabi model and its exceptional eigenstates. Journal of Physics A Mathematical and Theoretical. 47(26). 265303–265303. 39 indexed citations
13.
Zhang, J. M., Daniel Braak, & Marcus Kollar. (2013). Bound states in the one-dimensional two-particle Hubbard model with an impurity. Physical Review A. 87(2). 26 indexed citations
14.
Braak, Daniel. (2013). A generalizedG‐function for the Quantum Rabi Model. Annalen der Physik. 525(3). 26 indexed citations
15.
Braak, Daniel. (2013). Continued fractions and the Rabi model. Journal of Physics A Mathematical and Theoretical. 46(17). 175301–175301. 22 indexed citations
16.
Zhang, J. M., Daniel Braak, & Marcus Kollar. (2012). Bound States in the Continuum Realized in the One-Dimensional Two-Particle Hubbard Model with an Impurity. Physical Review Letters. 109(11). 116405–116405. 64 indexed citations
17.
Wolf, F. Alexander, Marcus Kollar, & Daniel Braak. (2012). Exact real-time dynamics of the quantum Rabi model. Physical Review A. 85(5). 46 indexed citations
18.
Braak, Daniel. (2011). Integrability of the Rabi Model. Physical Review Letters. 107(10). 100401–100401. 547 indexed citations breakdown →
19.
Deisenhofer, J., Daniel Braak, H.‐A. Krug von Nidda, et al.. (2005). Observation of a Griffiths Phase in ParamagneticLa1−xSrxMnO3. Physical Review Letters. 95(25). 257202–257202. 300 indexed citations
20.
Braak, Daniel & K. Ziegler. (1992). Self-consistent approach for the two-dimensional Ising model with random bonds. The European Physical Journal B. 89(3). 361–368. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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