WEB PROCEEDINGS OF FUTURE PERSPECTIVES OF SUPERCONDUCTING JOSEPHSON DEVICES: 1ST MEETING


FINAL PROGRAMME

(last update 9 July 2000, postmeeting)

Satuerday 1 July 2000

Late afternoon/ early evening

REGISTRATION AT HOTEL RECEPTION AND ESF DESK

19.30 Supper

21.00 Get Together Drinks

Sunday 2 July 2000

PHYSICS OF JOSEPHSON DEVICES I

(Session Chairmans: J.Niemeyer, J.C.Villegier)

9.15 Meeting opening (P.Carelli)

9.30 N.F.Pedersen Non-linear behaviour of stacked Josephson Junctions.

10.15 V.Koshelets Fully Superconducting Subm Wave Integrated Receiver.

10.55 F.Lombardi Flux-Flow induced by a control current in YBaCuO7-d.

11.25 Coffee break

11.40 A.V.Ustinov Josephson Ladders.

12.20 M.Cirillo Phase-locking Josephson junctions arrays.

13.00 Lunch time + free time

PHYSICS OF JOSEPHSON DEVICES II

(Session Chairman: M.G.Blamire)

18.15 F.Tafuri Feasibility of biepitaxial Y1Ba2Cu3O7-x Josephson junctions for fundamental studies and electronic applications

19.00 S.Pagano Nuclear detectors: superconductive and semiconductive

19.45 D.Abraimov Imagining sub-millimeter waves in planar cryoelectronic circuits by low temperature scanning laser microscopy.

20.15 Dinner

Monday 3 July 2000 (Poster Session day)

MULTILAYERED DEVICES (Session Chairmans: C.Lobb, R.Newrock)

9.00 D.Winkler Aspects of Intrinsic Josephson Tunneling.

9.45 P.Müller Intrinsic Josephson effects and intrinsic tunneling in high-T_c superconductors.

10.30 P.Warburton Intrinsic Josephson junctions in Ti-Ba-Ca-Cu-O thin films. .

11.00 Coffee break

11.15 G.Costabile Arrays of stacked long Josephson junctions.

11.55 N.G.Jensen Coupling Transitions in Driven Three Dimensional Layered superconductors.

12.35 C.Helm Theoretical perspectives for Microwave Applications of Intrinsic Josephson junctions.

13.00 Lunch time + free time

16.30 POSTER SESSION (Session Chairman: G.Rotoli)

19.15 Coffee break

19.30 Discussion about next meeting (Chairman: P.Müller)

20.15 Dinner

Tuesday 4 July 2000

8.00 Excursion to Certosa di Padula

TWO-DIMENSIONAL ARRAYS (Session Chairmans: G.Filatrella, D.Winkler)

15.00 C.Lobb Paramagnetic Meissner Effect in Josephson Junction Arrays. .

15.40 R.Newrock The KT Transition, Finite-Size Effects and Dynamical Scaling in Two-Dimensional J J Arrays and Superconducting Films.

16.20 M.Fistul Electromagnetic wave propagation in Josephson junction arrays: low voltage resonances and microwave induced synchronisation.

17.00 P.Barbara Josephson-junction array masers.

17.40 W.Krech Phase Locking Dynamics in 2D Josephson Junction Networks with Small Loop Inductances.

18.20 Coffee break

HTC SQUID DEVICES (Session Chairmans: K.Likharev, C.Pegrum)

18.30 C.Pegrum HTC SQUISs current status and perspectives..

19.10 R.Straub Magnetic-field dependence of low-frequency flux noise and spatial distribution of vortices in YBCO dc SQUIDs .

19.40 A.Ruosi Nondestructive Evaluation and SQUIDs. Experimental and theoretical investigations.

20.20 H.J.Krause Application of HTS SQUIDs in Nondestructive. Evaluation of Aircraft Parts and Concrete Bridges .

21.00 Closing

 

Wednesday 5 July 2000

LOGICAL DEVICES AND TECHNIQUES

(Session Chairmans: N.F.Pedersen, V.Koshelets)

9.00 K.Likharev RSFQ: Current Status.

9.45 J.C.Villegier Investigation of NbN and Nb Multilayers for Junctions and Digital Analog Circuit Integration.

10.30 A.K.Shevchenko Superconducting multi-user detector for CDMA networks.

11.00 Coffee break

11.15 J.Niemeyer Recent progress on quantum voltage metrology.

11.55 M.G.Blamire SNS junction arrays for standards and other applications

12.35 J.Pekola Adiabatic transport of Cooper pairs in arrays of small Josephson junctions .

13.15 Lunch time + free time

ANALOG DEVICES AND TECHNIQUES (Session Chairman: G.Costabile)

17.15 M.G.Castellano SQUID systems in fundamental physics: from quantum mechanical devices to ultra-sensitive detectors..

18.00 B.Davidson Recent results on Au/insulator/DBCO (N/I/S) tunnel junctions using a-axis DBCO films

18.25 B.Malomed AC-driven motion of fluxons in weakly damped long Josephson junctions.

19.05 Coffee break

19.20 Round Table (Chairman A.Barone) The Josephson technology and the market

20.20 Closing of the meeting and poster awards (P.Müller).

20.30 Conference social dinner

Thursday 6 July 2000

Breakfast

Departures

 

POSTER SESSIONS

 

JOSEPHSON OSCILLATORS AND MIXERS

P1YA1 A.Baryshev, Cherenkov Flux-Flow Oscillators

P1YA2 A.Benabdallah, Laminar phase flow for an exponentially tapered Josephson oscillator

P1YA4 M.Chung, Influence of Josephson effect in multi-junction parallel array SIS mixers

P1YA5 A.Pankratov, Noise effects in Cherenkov Flux Flow Oscillator

P1YA6 R.Russo, Displaced linear slope in very long Josephson tunnel junctions

P1SA1 J.G.Caputo, Influence of the passive region on zero field steps for window junctions

P1SA2 V.Kurin, Cherenkov radiation of Josephson vortices and Cherenkov Josephson Microwave oscillators for submm range.

P1SA3 J.Mygind, Properties of oscillators based on flux-flow and Cherenkov effect in long Josephson junctions

 

PHYSICS OF JOSEPHSON DEVICES

P2YA1 A.Abdumalikov, Phase-locked states in the system of two capacitively coupled Josephson junctions

P2YA2 G.Carapella, Long Josephson junctions in field-induced deterministic ratchets.

P2YA3 G.Ghigo, Nano-sized Josephson junction network as a reference structure for macroscopic transport properties in YBCO films

P2YA4 A.Kemp, Critical current diffraction pattern of annular Josephson junctions in dependence on the direction of the applied magnetic field.

P2YA5 R.K.Lindell, Josephson junctions as an inductive environment

P2YA6 I.Oomen, Properties of Dy1-x Cax Ba2Cu 3O 7 - PrBa2 Cu2.9 Ga0.1 O7 –Dy1-x Cax Ba2 Cu3 O7 Ramp-Type Junctions

P2YA7 A.Franz, Critical-Current Diffraction Patterns in Linear and Annular Josephson Junctions.

P2SA1 F.Falo, Directional motion of fluxons in a parallel Josephson-Junction chain.

P2SA3 D.L.Tilbrook, Determination of the Current Distribution in thin-film Josephson Junctions.

 

MULTILAYERED DEVICES

P3YA1 E.Goldobin, Bunching of fluxons by means of Cherenkov radiation in Josephson multilayers

P3YA2 C.Preis, Interaction of phonons and Josephson vortices in layered superconductors

P3YA3 J.G.Rodrigo, Transport measurements in Mo/Si multilayers.

P3YA4 S.Rother, Response of intrinsic Josephson Junctions to FIR radiation and quasiparticle injection

P3YA5 J.Zitzmann, Single fluxon dynamics in Nb-based Josephson junction stacks.

P3SA1 Y.Koval, Preparation and characterization of submicron stacked junctions on Tl-2212 epitaxial films

 

TWO DIMENSIONAL ARRAYS

P4YA1 P.Binder, Observation of breathers in a Josephson Ladder

P4YA2 A.Fubini, Influence of the environmental coupling on two-dimensional supeconducting arrays.

P4YA3 P.Lisboa-Filho, Thermal and Magnetic Field Dependence on the Critical Current of 3D Disordered Josephson Junction Arrays.

P4YA4 J.J.Mazo, Intrinsic Localization in Josephson Arrays.

P4YA5 B.Vasilic, Direct observation of a threshold for coherent radiation in underdamped Josephson-junction arrays

P4SA1 P.Caputo, Resonances in rows of triangular Josephson junction arrays.

P4SA2 R.De Luca, Inductive Cubic Networks of Josephson Junctions .

P4SA4 S.Shitov, RF Analysis of 2D Unshunted Josephson Arrays: Frequency and Coupling to a Detector

P4SA5 S.P.Yukon, Phase Shifting in an Active Josephson Junction Antenna Array

 

SQUID DEVICES

P5YA1 J.Holzer, A scanning SQUID microscope for magnetic imagining

P5YA2 A.Monaco, LTC SQUID devices for biomagnetic instrumentation

P5YA3 A.Sterk, Josephson ratchets: experiments and numerical simulation results

 

LOGICAL & ANALOG DEVICES TECHNOLOGY

P6YA1 D.V.Anghel, Refrigerators based on NIS tunnel junctions

P6YA2 N.Hadacek, RSFQ circuits design for NbN multilayer technology

P6YA3 L.T.J.Taskinen, Characterization of Cooper pair boxes for quantum computing (Best Poster Award Winner)

P6YA4 A.Walraff, Thermal Activation of a Josephson Vortex from a Magnetic Field-Induced Potential Well

P6SA1 W.Chen, Nanofabrication of superconductor devices in Nb trilayers with a planarized process

P6SA2 M.Siegel, Trasport Properties of Double Barrier Josephson Junctions in Niobium Technology

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