G. Ortner

1.8k total citations · 1 hit paper
19 papers, 1.4k citations indexed

About

G. Ortner is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Artificial Intelligence. According to data from OpenAlex, G. Ortner has authored 19 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Atomic and Molecular Physics, and Optics, 11 papers in Electrical and Electronic Engineering and 3 papers in Artificial Intelligence. Recurrent topics in G. Ortner's work include Semiconductor Quantum Structures and Devices (19 papers), Quantum and electron transport phenomena (17 papers) and Semiconductor Lasers and Optical Devices (7 papers). G. Ortner is often cited by papers focused on Semiconductor Quantum Structures and Devices (19 papers), Quantum and electron transport phenomena (17 papers) and Semiconductor Lasers and Optical Devices (7 papers). G. Ortner collaborates with scholars based in Germany, Canada and United States. G. Ortner's co-authors include M. Bayer, A. Forchel, Paweł Hawrylak, S. Fafard, T. L. Reinecke, J.P. Reithmaier, Karin Hinzer, А. В. Горбунов, F. P. Schäfer and A. Kuther and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and Applied Physics Letters.

In The Last Decade

G. Ortner

19 papers receiving 1.3k citations

Hit Papers

Fine structure of neutral and charged excitons in self-as... 2002 2026 2010 2018 2002 250 500 750
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. Fine structure of neutral and charged excitons in self-assembled In(Ga)As/(Al)GaAs quantum dots
    2002 799 citations M. Bayer, G. Ortner et al. Physical review. B, Condensed matter profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
G. Ortner Germany 14 1.3k 716 462 229 92 19 1.4k
Scott N. Walck United States 10 1.4k 1.1× 653 0.9× 528 1.1× 321 1.4× 106 1.2× 28 1.5k
D. Haft Germany 7 902 0.7× 508 0.7× 317 0.7× 145 0.6× 79 0.9× 7 990
F. Bickel Germany 5 771 0.6× 421 0.6× 263 0.6× 137 0.6× 71 0.8× 5 849
A. Kuther Germany 6 1.3k 1.0× 682 1.0× 523 1.1× 222 1.0× 113 1.2× 9 1.4k
M. Z. Maialle Brazil 13 979 0.8× 505 0.7× 327 0.7× 105 0.5× 72 0.8× 48 1.2k
D. Ouyang Germany 12 1.3k 1.0× 814 1.1× 191 0.4× 272 1.2× 70 0.8× 21 1.3k
M. Jaouane Morocco 18 681 0.5× 340 0.5× 414 0.9× 95 0.4× 87 0.9× 66 768
S. M. Ulrich Germany 18 1.3k 1.0× 732 1.0× 172 0.4× 565 2.5× 140 1.5× 27 1.4k
R. Arraoui Morocco 18 684 0.5× 338 0.5× 423 0.9× 95 0.4× 91 1.0× 62 777
A. Fakkahi Morocco 18 672 0.5× 334 0.5× 414 0.9× 94 0.4× 88 1.0× 63 758

Countries citing papers authored by G. Ortner

Since Specialization
Citations

This map shows the geographic impact of G. Ortner'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 G. Ortner with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G. Ortner more than expected).

Fields of papers citing papers by G. Ortner

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. Ortner. 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 G. Ortner. The network helps show where G. Ortner may publish in the future.

Co-authorship network of co-authors of G. Ortner

This figure shows the co-authorship network connecting the top 25 collaborators of G. Ortner. A scholar is included among the top collaborators of G. Ortner 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 G. Ortner. G. Ortner is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

19 of 19 papers shown
1.
Ortner, G., Claudine Nì. Allen, Pedro Barrios, et al.. (2006). External cavity InAs∕InP quantum dot laser with a tuning range of 166nm. Applied Physics Letters. 88(12). 43 indexed citations
2.
Allen, Claudine Nì., G. Ortner, Philip J. Poole, et al.. (2006). External-cavity quantum-dot laser tunable through 1.55μm. Applied Physics Letters. 88(11). 13 indexed citations
3.
Babiński, A., G. Ortner, S. Raymond, et al.. (2006). Ground-state emission from a singleInAs∕GaAsself-assembled quantum dot structure in ultrahigh magnetic fields. Physical Review B. 74(7). 22 indexed citations
4.
Ortner, G., M. Bayer, Yuli Lyanda-Geller, et al.. (2005). Control of Vertically CoupledInGaAs/GaAsQuantum Dots with Electric Fields. Physical Review Letters. 94(15). 157401–157401. 109 indexed citations
5.
Ortner, G., I. A. Yugova, G. Baldassarri Höger von Högersthal, et al.. (2005). Fine structure in the excitonic emission ofInAs∕GaAsquantum dot molecules. Physical Review B. 71(12). 41 indexed citations
6.
Ortner, G., Matthias Schwab, M. Bayer, et al.. (2005). Temperature dependence of the excitonic band gap inInxGa1−xAs∕GaAsself-assembled quantum dots. Physical Review B. 72(8). 46 indexed citations
7.
Ortner, G., Ruth Oulton, Matthias Schwab, et al.. (2005). Energy relaxation of electrons inInAs∕GaAsquantum dot molecules. Physical Review B. 72(16). 28 indexed citations
8.
Raymond, S., Sergei Studenikin, Andrew Sachrajda, et al.. (2004). Excitonic Energy Shell Structure of Self-Assembled InGaAs/GaAs Quantum Dots. Physical Review Letters. 92(18). 187402–187402. 100 indexed citations
9.
Ortner, G., M. Bayer, A. Kress, et al.. (2004). Electric field control of exciton states in quantum dot molecules. Physica E Low-dimensional Systems and Nanostructures. 21(2-4). 171–174. 1 indexed citations
10.
Cheng, Shun‐Jen, Weidong Sheng, Paweł Hawrylak, et al.. (2004). Electron–hole complexes in self-assembled quantum dots in strong magnetic fields. Physica E Low-dimensional Systems and Nanostructures. 21(2-4). 211–214. 1 indexed citations
11.
Ortner, G., Matthias Schwab, Paola Borri, et al.. (2004). Exciton states in self-assembled InAs/GaAs quantum dot molecules. Physica E Low-dimensional Systems and Nanostructures. 25(2-3). 249–260. 14 indexed citations
12.
Babiński, A., Sergei Studenikin, Andrew Sachrajda, et al.. (2004). Electronic and Structural Properties of Interdiffused Self-Assembled Quantum Dots from Magneto-Photoluminescence. Japanese Journal of Applied Physics. 43(4S). 2088–2088. 4 indexed citations
13.
Ortner, G., D. R. Yakovlev, M. Bayer, et al.. (2004). Temperature dependence of the zero-phonon linewidth inInAs∕GaAsquantum dots. Physical Review B. 70(20). 35 indexed citations
14.
Ortner, G., M. Bayer, A. V. Larionov, et al.. (2003). Fine Structure of Excitons inInAs/GaAsCoupled Quantum Dots: A Sensitive Test of Electronic Coupling. Physical Review Letters. 90(8). 86404–86404. 60 indexed citations
15.
Bryja, L., K. Ryczko, J. Misiewicz, et al.. (2003). Photoluminescence investigations of two-dimensional hole Landau levels inp-type singleAlxGa1−xAs/GaAsheterostructures. Physical review. B, Condensed matter. 67(3). 22 indexed citations
16.
Bayer, M., G. Ortner, A. Forchel, Paweł Hawrylak, & S. Fafard. (2002). Fine structure of excitons: a sensitive tool for probing the symmetry of self-assembled quantum dots. Physica E Low-dimensional Systems and Nanostructures. 13(2-4). 123–126. 4 indexed citations
17.
Bayer, M., G. Ortner, A. V. Larionov, et al.. (2002). Entangled exciton states in quantum dot molecules. Physica E Low-dimensional Systems and Nanostructures. 12(1-4). 900–903. 7 indexed citations
18.
Korkusiński, Marek, Paweł Hawrylak, M. Bayer, et al.. (2002). Entangled states of electron–hole complex in a single InAs/GaAs coupled quantum dot molecule. Physica E Low-dimensional Systems and Nanostructures. 13(2-4). 610–615. 17 indexed citations
19.
Bayer, M., G. Ortner, O. Stern, et al.. (2002). Fine structure of neutral and charged excitons in self-assembled In(Ga)As/(Al)GaAs quantum dots. Physical review. B, Condensed matter. 65(19). 799 indexed citations breakdown →

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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