Search Results - "Contopanagos, H. F."

Effective Parameters for Metamorphic Materials and Metamaterials Through a Resonant Inverse Scattering Approach by Alexopoulos, N.G., Kyriazidou, C.A., Contopanagos, H.F.

“…We present an inverse scattering approach for the bulk electromagnetic characterization of composite materials, based on a prior proof that artificial…”
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A broadband polarized artificial magnetic conductor metasurface by Contopanagos, H.F.

“…We present an artificial metasurface comprised of a metallic monolayer having a designed functionality of an Artificial Magnetic Conductor (AMC). The…”
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Monolithic waveguide filters using printed photonic-bandgap materials by Kyriazidou, C.A., Contopanagos, H.F., Alexopoulos, N.G.

“…A system of N dielectric layers imprinted with a transverse lattice of planar metallic scatterers and stacked monolithically along the longitudinal direction…”
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Space-Frequency Projection of Planar AMCs on Integrated Antennas for 60 GHz Radios by Kyriazidou, C. A., Contopanagos, H. F., Alexopoulos, N. G.

“…We present planar low-profile designs of an artificial magnetic conductor (AMC) appropriate for integration of planar antennas into small form-factor devices…”
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Sudakov factorization and resummation by Contopanagos, Harry, Laenen, Eric, Sterman, George

“…We present a unified derivation of the resummation of Sudakov logarithms, directly from the factorization properties of cross sections in which they occur. We…”
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Electromagnetic scattering from a PBG material excited by an electric line source by Merrill, W.M., Kyriazidou, C.A., Contopanagos, H.F., Alexopoulos, N.G.

“…A general procedure Is presented to determine the fields scattered by a periodic structure due to a complex excitation in terms of the structure's plane-wave…”
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Interpretation of the asymptotic S matrix for massless particles by CONTOPANAGOS, H. F, EINHORN, M. B

“…We discuss the existence and properties of the asymptotic {ital S} matrix in field theories with massless particles. We show for the classic case of the…”
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Pseudoanomalies in the interactions of massless particles by CONTOPANAGOS, H. F, EINHORN, M. B

“…We discuss evanescent'' processes involving effects which are in principle absent for a field theory involving strictly massless particles but which {ital…”
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Optimized Porous Si Microplate Technology for On-Chip Local RF Isolation by Zacharatos, F., Contopanagos, H.F., Nassiopoulou, A.G.

“…In this paper, we present an optimized porous Si (PS) microplate technology for use as a local substrate for the on-chip integration of RF passives. The…”
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Non-leading logarithms in principal-value resummation by Alvero, Lyndon, Contopanagos, Harry

“…We apply the method of principal-value resummation of large momentum-dependent radiative corrections to the calculation of the Drell-Yan cross section. We sum…”
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Planar spiral AMCs integrated on 60 GHz antennas by Contopanagos, H. F., Kyriazidou, C. A., De Flaviis, F., Alexopoulos, N. G.

“…We present a low-profile design of a planar artificial magnetic conductor (AMC) based on spiral unit cells integrated on dipole antennas. The whole system is…”
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Artificial versus natural crystals: effective wave impedance of printed photonic bandgap materials by Kyriazidou, C.A., Contopanagos, H.E., Merrill, W.M., Alexpoulos, N.G.

“…Printed metallo-dielectric photonic bandgap (PBG) materials are analyzed using an analytical approach based on multipole expansions for the scattered fields of…”
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Reply to "Scattering of very light charged particles" by Contopanagos, HF, Einhorn, MB

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