Pasi Ylä-Oijala

  • Maarinie 8

20022020

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Conference contribution
2019

Can a dielectric sphere emulate the behavior of a surface impedance sphere?

Tzarouchis, D. C., Wallén, H., Ylä-Oijala, P. & Sihvola, A., 1 May 2019, 2019 URSI International Symposium on Electromagnetic Theory, EMTS 2019. IEEE, 8931526

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
19 Downloads (Pure)

Characteristic Mode Analysis of User's Effect on Mobile Handset Antennas

Yla-Oijala, P., Lehtovuori, A., Luomaniemi, R. & Viikari, V., 1 Mar 2019, Proceedings of the European Conference on Antennas and Propagation. IEEE, 8740275. (Proceedings of the European Conference on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Generalized Theory of Characteristic Modes for non-PEC Media

Yla-Oijala, P., Wallen, H., Tzarouchis, D. C., Jarvenpaa, S. & Sihvola, A., 1 Mar 2019, 2019 13th European Conference on Antennas and Propagation (EuCAP). IEEE, 8739514. (Proceedings of the European Conference on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2018

Analysis of Scatterers with Discontinuous Impedance Boundary Condition using Surface-Integral-Equation Method

Kong, B. B., Yla-Oijala, P., Astorino, M. D., Wallen, H. & Sihvola, A., 2018, 2018 12th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials). IEEE, p. 225-227 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Mie Scattering and Characteristic Modes of Lossy Dielectric Objects

Wallén, H., Ylä-Oijala, P., Tzarouchis, D. C. & Sihvola, A., 24 Sep 2018, 2018 2nd URSI Atlantic Radio Science Meeting, AT-RASC 2018. IEEE, 8471401

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
4 Citations (Scopus)
104 Downloads (Pure)

Plasmonic Eigenmodes on Regular Nano-Polyhedra: Case Study of Electrostatic and Dynamic Resonant Effects on Rounded Superquadric Solids

Tzarouchis, D., Ylä-Oijala, P. & Sihvola, A., 2018, 2018 12th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials). IEEE, p. 401-403

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Properties of Hybridized Modes in Core-Shell Scatterers

Sihvola, A., Tzarouchis, D. C., Yla-Oijala, P. & Wallen, H., 24 Sep 2018, 2018 2nd URSI Atlantic Radio Science Meeting, AT-RASC 2018. IEEE, 8471610

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
105 Downloads (Pure)

Resonances in Impedance-Boundary Spheres

Sihvola, A., Tzarouchis, D. C., Ylä-Oijala, P., Wallén, H. & Kong, B. B., 2018, 2018 12th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials). IEEE, p. 361-363 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Spurious-Free Surface Integral Equation Characteristic Mode Formulation for Dielectric Bodies

Ylä-Oijala, P., Tzarouchis, D., Wallén, H. & Sihvola, A., 2018, 2018 IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting (AP-S/URSI 2018) Proceedings, July 8 - 13, 2018, Boston, Massachusetts, U.S.A. United States: IEEE, p. 2453-2454 (Digest of the IEEE Antennas and Propagation Society International Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
119 Downloads (Pure)
2017

Light scattering characteristics of a small sphere: resonant and directive scattering conditions

Tzarouchis, D., Ylä-Oijala, P. & Sihvola, A., 2017, 2017 Progress In Electromagnetics Research Symposium - Spring (PIERS). IEEE, p. 1503-1510 8 p. (Progress in Electromagnetics Research Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)
2016

Characteristic mode-surface integral equation analysis of plasmonic nanoparticles

Ylä-Oijala, P., Raninen, E., Tzarouchis, D. C. & Sihvola, A., 19 Sep 2016, Proceedings of the 2016 URSI Commission B International Symposium on Electromagnetic Theory, EMTS 2016. IEEE, p. 632-635 4 p. 7571476. (URSI International Symposium on Electromagnetic Theory).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Effect of shape deformation of a patch antenna on its characteristic modes

Honkala, M., Lehtovuori, A., Raninen, E. & Ylä-Oijala, P., 19 Sep 2016, Proceedings of the 2016 URSI Commission B International Symposium on Electromagnetic Theory, EMTS 2016 . IEEE, p. 690-693 4 p. 7571492

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Full Electrodynamic Resonant Modes on Subwavelength Spheroidal Nano-Antennas

Tzarouchis, D. C., Manninen, T., Ylä-Oijala, P. & Sihvola, A., 2016, Proceedings of the 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016. IEEE, p. 559-560 2 p. 7695988. (Digest of the IEEE Antennas and Propagation Society International Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

MLFMA, PO and hybrid MLFMA-PO for impedance boundary condition

Ylä-Oijala, P., Koivumäki, P. & Järvenpää, S., 19 Sep 2016, Proceedings of the 2016 URSI Commission B International Symposium on Electromagnetic Theory, EMTS 2016. IEEE, p. 296-299 4 p. 7571378

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Multipolar behavior of hollow plasmonic nanospheres: Obvious or mysterious?

Sihvola, A., Tzarouchis, D. & Ylä-Oijala, P., 2016, Proceedings of the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics: META'16. Zouhdi, S. & Nieto-Vesperinas, M. (eds.). Malaga, Spain, p. 1429-1430 2 p. (META proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

On the spectrum and preconditioning of electromagnetic volume integral equations

Markkanen, J., Ylä-Oijala, P. & Järvenpää, S., 19 Sep 2016, Proceedings of the 2016 URSI Commission B International Symposium on Electromagnetic Theory, EMTS 2016 . IEEE, p. 834-837 4 p. 7571533

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Plasmonic Modes on Rounded Hexahedral and Octahedral Nano-Antennas

Tzarouchis, D. C., Ylä-Oijala, P. & Sihvola, A., 19 Sep 2016, Proceedings of the 2016 URSI Commission B International Symposium on Electromagnetic Theory, EMTS 2016 . IEEE, p. 767-770 4 p. 7571514. (URSI International Symposium on Electromagnetic Theory).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Spectral properties of plasmonic nanoantennas: Comparison of quasistatic and full-wave analyses

Sihvola, A., Tzarouchis, D. C. & Ylä-Oijala, P., 31 May 2016, 2016 10th European Conference on Antennas and Propagation, EuCAP 2016 . IEEE, 7481784. (Proceedings of the European Conference on Antennas and Propagation).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)
2015

Characterisation of the Electrodynamic Response of Plasmonic Nano-particles

Tzarouchis, D., Ylä-Oijala, P., Sihvola, A. & Ala-Nissilä, T., 2015, 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'15), New York, USA, August 4-7, 2015. p. 248-249

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

Study of Plasmonic Oscillations in Composite Structures through Surface Integral Equation Method

Tzarouchis, D., Ylä-Oijala, P. & Sihvola, A., 2015, 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'15), New York, USA, August 4-7, 2015. p. 96-97

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

2014

Anisotropy and non-reciprocity in boundary conditions: Generalized PEMC surface

Sihvola, A., Wallén, H., Ylä-Oijala, P. & Kiminki, S., 2014, Progress In Electromagnetics Research Symposium (PIERS 2014), Guangzhou, China, August 24-28, 2014. Guangzhou, China, p. 2062-2065 (Progress in Electromagnetics Research Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Challenges in developing Calderon preconditioners for penetrable objects

Ylä-Oijala, P., Kiminki, S. P. & Järvenpää, S., 2014, The 6th International Conference on Advanced Computational Methods in Engineering (ACOMEN 2014), Gent, Belgium, 23-28 June, 2014. Gent, Belgium

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Scattering analysis of anisotropic chiral objects with volume integral equation method

Ylä-Oijala, P., Markkanen, J., Järvenpää, S. & Sihvola, A., 2014, 5th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'14), Singapore, 20-23 May 2014. Singapore, p. 1122-1124

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2013

Electromagnetic surface integral equation representations in terms of scalar functions

Ylä-Oijala, P., Kiminki, S. P. & Järvenpää, S., 2013, International Conference on Electromagnetics in Advanced Applications (ICEAA’13), Torino, Italy, 9-13 September 2013. Torino, Italy

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

3 Citations (Scopus)

Mixed volume-surface integral equation solution for complex composite structures

Markkanen, J., Lu, C-C., Ylä-Oijala, P. & Sihvola, A., 2013, 2013 URSI International Symposium on Electromagnetic Theory (EMTS 2013), Hiroshima, Japan, May 21-24, 2013. Hiroshima, Japan: URSI Commission B

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Multilevel fast multipole algorithm with local and global interpolators

Järvenpää, S. & Ylä-Oijala, P., 2013, 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting; Orlando, Florida, USA; July 7-13, 2013. Orlando, Florida, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Simulation of the head-related transfer functions using cloud computing

Huttunen, T., Vanne, A., Tuppurainen, K., Ylä-Oijala, P., Järvenpää, S., Kärkkäinen, A. & Kärkkäinen, L., 2013, The 21st International Congress on Acoustics, Montreal, Canada, June 2-7, 2013. Montreal, Canada

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Volume integral equation formulations in computational electromagnetics

Markkanen, J., Ylä-Oijala, P. & Järvenpää, S., 2013, International Conference on Electromagnetics in Advanced Applications (ICEAA’13), Torino, Italy, 9-13 September 2013. Torino, Italy

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Volume integral equation methods in computational electromagnetics

Markkanen, J., Yla-Oijala, P. & Jarvenpaa, S., 2013, Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013. p. 880-883 4 p. 6632364

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

6 Citations (Scopus)
2012

Analysis and discretization of the Yukawa-Calderon preconditioner CFIE

Andriulli, F., Cools, K., Bogaert, I., Bagci, H., Ylä-Oijala, P. & Michielssen, E., 2012, The 28th Annual Review of Progress in Applied Computational Electromagnetics, Columbus, USA, April 10-14, 2012. Columbus, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Combined source integral equation for electromagnetic scattering by homogeneous lossy objects

Ylä-Oijala, P., Kiminki, S. P., Cools, K., Andriulli, F. & Järvenpää, S., 2012, AP-S/USNC-URSI 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Chicago, IL, USA, July 8-14, 2012. Chicago, IL, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Discretization of surface integral equations using conforming and non-conforming basis functions

Ubeda, E., Ylä-Oijala, P., Tamayo, J., Kiminki, S. P., Rius, J. & Järvenpää, S., 2012, AP-S/USNC-URSI 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Chicago, IL, USA, July 8-14, 2012. Chicago, IL, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Dual basis for the fully linear LL functions

Kiminki, S. P., Bogaert, I. & Ylä-Oijala, P., 2012, AP-S/USNC-URSI 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Chicago, IL, USA, July 8-14, 2012. Chicago, IL, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Low-frequency regularization of the mixed-discretized Calderon CFIE

Andriulli, F., Cools, K., Bogaert, I., Bagci, H., Ylä-Oijala, P. & Michielssen, E., 2012, AP-S/USNC-URSI 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Chicago, IL, USA, July 8-14, 2012. Chicago, IL, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Metaboundary materialization with extreme anisotropy

Sihvola, A., Ylä-Oijala, P., Markkanen, J. & Lindell, I., 2012, 6th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2012), St. Petersburg, Russia, Sept. 17-22, 2012. St. Petersburg, Russia, p. 511-513

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Radar invisibility of canonical DB objects

Kiminki, S. P., Markkanen, J., Sihvola, A. & Ylä-Oijala, P., 2012, AP-S/USNC-URSI 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Chicago, IL, USA, July 8-14, 2012. Chicago, IL, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Realization of spherical D'B' boundary

Lindell, I., Sihvola, A., Markkanen, J. & Ylä-Oijala, P., 2012, Advanced Electromagnetics Symposium (AES 2012), Paris, France, April 16-19, 2012. Paris, France, p. 11

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Simulation of acoustic emission using a fast boundary element method and cloud computing

Huttunen, T., Vanne, A., Tuppurainen, K., Ylä-Oijala, P., Järvenpää, S. & Kärkkäinen, L., 2012, EURONOISE 2012; Prague, Czech Republic; June 10-13, 2012. Prague, Czech Republic

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Volume Integral Equation Method for Highly Anisotropic Media

Markkanen, J., Ylä-Oijala, P., Järvenpää, S. & Sihvola, A., 2012, AP-S/USNC-URSI 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Chicago, IL, USA, July 8-14, 2012. Chicago, IL, USA: IEEE Antennas and Propagation Society

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2011

Analysis of single unknown volume integral equation for general scatterers

Markkanen, J., Ylä-Oijala, P. & Lu, C-C., 2011, AP-S/USNC-URSI IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting (AP-S/URSI 2011), Spokane, USA, 3-8 July, 2011. Spokane, USA, p. 3189

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Comparison of Helmholtz Decompositions in the Discretization of the EFIE and the MFIE

Kiminki, S. P. & Ylä-Oijala, P., 2011, AP-S/USNC-URSI IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting (AP-S/URSI 2011), Spokane, USA, 3-8 July, 2011. Spokane, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Discretization of electromagnetic surface integral equations with dual functions

Ylä-Oijala, P., Kiminki, S. P., Cools, K., Andriulli, F. & Järvenpää, S., 2011, The 5th Workshop on Integral Techniques for Electromagnetics, INTELECT'11, Florence, Italy, September 9, 2011. Florence, Italy

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Integral equation methods for DB objects

Markkanen, J., Ylä-Oijala, P. & Sihvola, A., 2011, AP-S/USNC-URSI IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting (AP-S/URSI 2011), Spokane, USA, 3-8 July, 2011. Spokane, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Magnetic Field Integral Equation of the First Kind

Kiminki, S. P. & Ylä-Oijala, P., 2011, AP-S/USNC-URSI IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting (AP-S/URSI 2011), Spokane, USA, 3-8 July, 2011. Spokane, USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Material realizations of extreme electromagnetic boundary conditions and metasurfaces

Sihvola, A., Wallén, H., Ylä-Oijala, P., Markkanen, J. & Lindell, I. V., 2011, URSIGASS XXX URSI General Assembly and Scientific Symposium of International Union of Radio Science, Istanbul, Turkey, Aug. 13-20, 2011. Istanbul, Turkey, p. B05.2 (4 pages)

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

6 Citations (Scopus)

On the formulation and discretization of surface integral equations in electromagnetic scattering analysis

Ylä-Oijala, P., Kiminki, S. P., Markkanen, J. & Järvenpää, S., 2011, Advanced Techniques in Computational Electromagnetics, AT-CEM'11, Glasgow, UK, June 20-21, 2011. Glasgow, UK

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2010

Approximating ideal boundary conditions in electromagnetics with penetrable interfaces

Sihvola, A., Wallén, H., Ylä-Oijala, P. & Lindell, I. V., 2010, XXXII Finnish URSI Convention on Radio Science and Electromagnetics 2010, Oulu, Finland, Aug 26, 2010. Oulu, p. 87-88

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Calderon preconditioned electric current formulation

Ylä-Oijala, P. & Kiminki, S. P., 2010, The 20th URSI Commission B International Symposium on Electromagnetic Theory (EMTS 2010), Berlin, Germany, August 16-19, 2010. Berlin, Germany

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Gradient based antenna shape optimization using spline curves

Toivanen, J., Rahola, J., Mäkinen, R. A. E., Järvenpää, S. & Ylä-Oijala, P., 2010, The 26th International Review of Progress in Applied Computational Electromagnetics (ACES 2010), Tampere, Finland, April 26-29, 2010. Tampere, Finland

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Improving the accuracy of the Calderon preconditioner CFIE by using a mixed discretization

Cools, K., Andriulli, F., Ylä-Oijala, P., Bagci, H., De Zutter, D. & Michielssen, E., 2010, AP-S/USNC-URSI 2010 IEEE International Symposium on Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting, Toronto, Canada, July 11-17, 2010. Toronto, Canada, (IEEE Antennas and Propagation Society International Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)