Projekteja vuodessa
Abstrakti
Time-invariant bi-anisotropic media have been broadly studied, revealing many interesting effects due to the presence of magnetoelectric coupling between the flux densities and fields. We expect that considering time-dependent coupling phenomena will open an alternative avenue for controlling waves and uncovering novel functionalities. In this talk, in particular, we contemplate nonstationary nondispersive artificial moving media and study wave propagation when the effective velocity parameter, as a nonreciprocal magnetoelectric coupling coefficient, vanishes abruptly in time. We show that such a temporal discontinuity results in directional effects for the energy transfer and frequency translation.
Alkuperäiskieli | Englanti |
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Otsikko | 17th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2023 |
Kustantaja | IEEE |
Sivut | 235-237 |
Sivumäärä | 3 |
ISBN (elektroninen) | 979-8-3503-3244-5 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2023 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisussa |
Tapahtuma | International Congress on Artificial Materials for Novel Wave Phenomena - Crete, Chania, Kreikka Kesto: 11 syysk. 2023 → 16 syysk. 2023 Konferenssinumero: 17 https://congress2023.metamorphose-vi.org/ |
Julkaisusarja
Nimi | International congress on advanced electromagnetic materials in microwaves and optics |
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ISSN (elektroninen) | 2573-2706 |
Conference
Conference | International Congress on Artificial Materials for Novel Wave Phenomena |
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Lyhennettä | Metamaterials |
Maa/Alue | Kreikka |
Kaupunki | Chania |
Ajanjakso | 11/09/2023 → 16/09/2023 |
Muu | Conference number 193986 |
www-osoite |
Sormenjälki
Sukella tutkimusaiheisiin 'Direction-Dependent Wave Transformations in Switched Artificial Moving Media'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Projektit
- 1 Päättynyt
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TIME: Engineering electromagnetic response of materials using time-modulated components
Tretiakov, S., Al Mahmud, S., Mostafa, M., Ptitcyn, G., Wang, X., Cuesta Soto, F., Mirmoosa, M. & Freter, L.
01/09/2020 → 31/08/2024
Projekti: Academy of Finland: Other research funding
Laitteet
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Aalto Electronics-ICT
Jussi Ryynänen (Manager)
Elektroniikan ja nanotekniikan laitosLaitteistot/tilat: Facility