The voltage across a dc-current-driven Josephson point contact shunted by a resistive element with an applied small-amplitude ac signal current at frequency omega is calculated. First-order resonances are found to occur whenever +omega or –omega is near the Josephson frequency omega0. Second-order resonances occur whenever omega is near ±omega0/2. Singular perturbation techniques are used to obtain accurate approximate solutions for the contact voltage, in particular solutions when one of the above resonances occurs. These solutions all exhibit frequency (phase) locking when omega is near enough to ±omega0 and ±omega0/2, and frequency pulling otherwise. The regions where frequency locking occurs are obtained
This is the author accepted manuscript. The final version is available from American Physical Societ...
We study theoretically dynamics in a Josephson junction coupled to a mechanical resonator looking at...
Superconductivity is a result of quantum coherence at macroscopic scales. Two superconductors separa...
The spectral response of niobium point‐contact Josephson junctions with resistance values R between ...
In this chapter we will discuss the high frequency properties of Josephson junctions. In the first p...
The equation of motion for a local Josephson junction will be solved assuming a current phase relati...
The Josephson effect appears when a weak-link establishes phase coherence between two superconductor...
Some analytical results for the resistively shunted Josephson junction, fed with an ac current in ad...
When a weak microwave current is applied to a current-biased Josephson tunnel junction in the therma...
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer ...
We analyze Fiske resonances of one-dimensional parallel arrays of underdamped Josephson tunnel junct...
A novel circuit is described which functions as an electronic analog of lumped element transmission ...
Background. One of the important characteristics of generators based on Josephson junctions is the p...
The Josephson frequency conversion in the millimeter and submillimeter wave region is studied with s...
It is shown that a phase-locked loop is a rather close approximation to a real junction. A lot of ph...
This is the author accepted manuscript. The final version is available from American Physical Societ...
We study theoretically dynamics in a Josephson junction coupled to a mechanical resonator looking at...
Superconductivity is a result of quantum coherence at macroscopic scales. Two superconductors separa...
The spectral response of niobium point‐contact Josephson junctions with resistance values R between ...
In this chapter we will discuss the high frequency properties of Josephson junctions. In the first p...
The equation of motion for a local Josephson junction will be solved assuming a current phase relati...
The Josephson effect appears when a weak-link establishes phase coherence between two superconductor...
Some analytical results for the resistively shunted Josephson junction, fed with an ac current in ad...
When a weak microwave current is applied to a current-biased Josephson tunnel junction in the therma...
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer ...
We analyze Fiske resonances of one-dimensional parallel arrays of underdamped Josephson tunnel junct...
A novel circuit is described which functions as an electronic analog of lumped element transmission ...
Background. One of the important characteristics of generators based on Josephson junctions is the p...
The Josephson frequency conversion in the millimeter and submillimeter wave region is studied with s...
It is shown that a phase-locked loop is a rather close approximation to a real junction. A lot of ph...
This is the author accepted manuscript. The final version is available from American Physical Societ...
We study theoretically dynamics in a Josephson junction coupled to a mechanical resonator looking at...
Superconductivity is a result of quantum coherence at macroscopic scales. Two superconductors separa...