A.J. Viitanen

1.8k total citations
52 papers, 1.0k citations indexed

About

A.J. Viitanen is a scholar working on Atomic and Molecular Physics, and Optics, Aerospace Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, A.J. Viitanen has authored 52 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Atomic and Molecular Physics, and Optics, 25 papers in Aerospace Engineering and 19 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in A.J. Viitanen's work include Advanced Antenna and Metasurface Technologies (24 papers), Electromagnetic Scattering and Analysis (18 papers) and Metamaterials and Metasurfaces Applications (17 papers). A.J. Viitanen is often cited by papers focused on Advanced Antenna and Metasurface Technologies (24 papers), Electromagnetic Scattering and Analysis (18 papers) and Metamaterials and Metasurfaces Applications (17 papers). A.J. Viitanen collaborates with scholars based in Finland, Russia and Germany. A.J. Viitanen's co-authors include Sergei Tretyakov, Ismo V. Lindell, Ari Sihvola, Pavel A. Belov, Constantin Simovski, Igor S. Nefedov, Pekka Alitalo, Stanislav I. Maslovski, S.F. Mahmoud and Mikko Möttönen and has published in prestigious journals such as Physical Review B, IEEE Transactions on Microwave Theory and Techniques and IEEE Transactions on Antennas and Propagation.

In The Last Decade

A.J. Viitanen

47 papers receiving 841 citations

Peers

A.J. Viitanen
S. Zouhdi France
H. Cory Israel
Claudio G. Parazzoli United States
Larry K. Warne United States
S. Zouhdi France
A.J. Viitanen
Citations per year, relative to A.J. Viitanen A.J. Viitanen (= 1×) peers S. Zouhdi

Countries citing papers authored by A.J. Viitanen

Since Specialization
Citations

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

Fields of papers citing papers by A.J. Viitanen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A.J. Viitanen. 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 A.J. Viitanen. The network helps show where A.J. Viitanen may publish in the future.

Co-authorship network of co-authors of A.J. Viitanen

This figure shows the co-authorship network connecting the top 25 collaborators of A.J. Viitanen. A scholar is included among the top collaborators of A.J. Viitanen 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 A.J. Viitanen. A.J. Viitanen 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.
Viitanen, A.J., et al.. (2024). Quantum-circuit refrigeration of a superconducting microwave resonator well below a single quantum. Physical Review Research. 6(2). 3 indexed citations
2.
Viitanen, A.J., et al.. (2009). Reflection and transmission fields in tilted wire medium interface. Microwave and Optical Technology Letters. 51(8). 1991–1994. 2 indexed citations
3.
Viitanen, A.J., Igor S. Nefedov, & Sergei Tretyakov. (2008). Guided Waves along Lorentz-Resonant Layers. Electromagnetics. 28(7). 544–551. 1 indexed citations
4.
Viitanen, A.J., Igor S. Nefedov, & Sergei Tretyakov. (2007). Field Propagation in Nanoporous Metal Waveguides. PIERS Online. 3(8). 1170–1174. 2 indexed citations
5.
Alitalo, Pekka, Constantin Simovski, A.J. Viitanen, & Sergei Tretyakov. (2006). Near-field enhancement and subwavelength imaging in the optical region using a pair of two-dimensional arrays of metal nanospheres. Physical Review B. 74(23). 40 indexed citations
6.
Simovski, Constantin, A.J. Viitanen, & Sergei Tretyakov. (2005). A resonator mode in linear arrays of silver spheres and cylinders. Journal of Zhejiang University. Science A. 7(1). 29–33. 2 indexed citations
7.
Nefedov, Igor S., A.J. Viitanen, & Sergei Tretyakov. (2005). Propagating and evanescent modes in two-dimensional wire media. Physical Review E. 71(4). 46612–46612. 38 indexed citations
8.
Simovski, Constantin, A.J. Viitanen, & Sergei Tretyakov. (2005). Resonator mode in chains of silver spheres and its possible application. Physical Review E. 72(6). 66606–66606. 71 indexed citations
9.
Tretyakov, Sergei & A.J. Viitanen. (2002). Waveguiding properties of a line of periodically arranged passive dipole scatterers. 2. 1201–1204. 1 indexed citations
10.
Viitanen, A.J., et al.. (2001). Mode transformer for hard-surface waveguides. 48. 1–4. 1 indexed citations
11.
Tretyakov, Sergei & A.J. Viitanen. (2000). Plane waves in regular arrays of dipole scatterers and effective-medium modeling. Journal of the Optical Society of America A. 17(10). 1791–1791. 31 indexed citations
12.
Lindell, Ismo V., A.J. Viitanen, & Sergei Tretyakov. (2000). The Generalized Soft-and-Hard Surface. 1–2. 2 indexed citations
13.
Viitanen, A.J., et al.. (1999). Reflection of obliquely incident plane wave from chiral slab backed by soft and hard surface. IEE Proceedings - Microwaves Antennas and Propagation. 146(4). 271–271. 8 indexed citations
14.
Tretyakov, Sergei & A.J. Viitanen. (1995). Waveguide and resonator perturbation techniques measuring chirality and nonreciprocity parameters of biisotropic materials. IEEE Transactions on Microwave Theory and Techniques. 43(1). 222–225. 5 indexed citations
15.
Tretyakov, Sergei & A.J. Viitanen. (1991). Perturbation theory for a cavity resonator with a biisotropic sample: Applications to measurement techniques. STIN. 92. 26167. 1 indexed citations
16.
Lindell, Ismo V., Ari Sihvola, & A.J. Viitanen. (1991). Reflection and transmission of plane waves at a planar interface between isotropic and bi-isotropic media. STIN. 92. 21280. 2 indexed citations
17.
Viitanen, A.J., Ismo V. Lindell, & Ari Sihvola. (1991). Generalized WKB Approximation for Stratified Isotropic Chiral Media with Obliquely Incident Plane Wave. Journal of Electromagnetic Waves and Applications. 5(10). 1105–1121. 9 indexed citations
18.
Lindell, Ismo V. & A.J. Viitanen. (1990). Duality transformations for general bi-isotropic (nonreciprocal chiral) media. STIN. 92. 22782. 1 indexed citations
19.
Lindell, Ismo V. & A.J. Viitanen. (1990). Green dyadic for the general bi-isotropic (nonreciprocal chiral) medium. NASA STI/Recon Technical Report N. 92. 22636. 5 indexed citations
20.
Lindell, Ismo V., Ari Sihvola, A.J. Viitanen, & Sergei Tretyakov. (1989). Geometrical Optics in Inhomogeneous Chiral Media for Applications in Polarization Rotating Microwave Lenses. 12 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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