papers
Publications (14)
cond-mat.supr-con2002
Optical Properties of Crystals with Spatial Dispersion: Josephson Plasma Resonance in Layered Superconductors
L. N. Bulaevskii, Ch. Helm, A. R. Bishop +1
cond-mat.supr-con2002
Reflectivity and Microwave Absorption in Crystals with Alternating Intrinsic Josephson Junctions
Ch. Helm, L. N. Bulaevskii, E. M. Chudnovsky +1
cond-mat.supr-con1998
Coupling of intrinsic Josephson oscillations in layered superconductors by charge fluctuations
Ch. Preis, Ch. Helm, J. Keller +2
cond-mat.supr-con1997
Subgap structures in the current-voltage characteristic of the intrinsic Josephson effect due to phonons
Ch. Helm, Ch. Preis, F. Forsthofer +4
cond-mat.supr-con1997
Coupling between phonons and intrinsic Josephson oscillations in cuprate superconductors
Ch. Helm, Ch. Preis, F. Forsthofer +4
cond-mat.supr-con2000
Microscopic theory of the coupling of intrinsic Josephson oscillations and phonons
Ch. Preis, Ch. Helm, K. Schmalzl +2
quant-ph1999
Quantum mechanics without statistical postulates
H. Geiger, G. Obermair, Ch. Helm
cond-mat.supr-con2003
Electronic compressibility and charge imbalance relaxation in cuprate superconductors
Ch. Helm, L. N. Bulaevskii, D. A. Ryndyk +5
cond-mat.supr-con2002
Field Dependence of the Josephson Plasma Resonance in Layered Superconductors with Alternating Junctions
L. N. Bulaevskii, Ch. Helm
cond-mat.supr-con2000
Static Charge Coupling of Intrinsic Josephson Junction
Ch. Helm, J. Keller, Ch. Preis +1
cond-mat.supr-con2000
Interpretation of a microwave induced current step in a single intrinsic Josephson junction on a Bi-2223 thin film
Ch. Helm, A. Odagawa, M. Sakai +2
quant-ph1999
Classical behaviour of many-body systems in Bohmian Quantum Mechanics
H. Geiger, G. Obermair, Ch. Helm
cond-mat.supr-con2002
Optical Properties of Layered Superconductors near the Josephson Plasma Resonance
Ch. Helm, L. N. Bulaevskii
physics.optics2003
Optical Resonances in Reflectivity near Crystal Modes with Spatial Dispersion
I. Kaelin, Ch. Helm, G. Blatter