Assuming that a very dilute solution of 3He in He-II undergoes a superfluid phase transition, expressions for the velocities of fourth sound have been obtained using Khalatnikov's hydrodynamic equations
Bulk superfluid helium supports two sound modes: first sound is an ordinary pressure wave, while sec...
The work deals with further developments of a study previously initiated, in which a macroscopic one...
Phenomena following a rapid mechanical quench of liquid 4He from its normal to its superfluid phase ...
The velocity of second sound in liquid 3He-4He solutions should exhibit anomalous behaviour due to t...
On donne les résultats des mesures systématiques de la vitesse du second son dans des solutions, con...
We have measured the velocity of second sound in 3He - 4He solutions containing up to 30% 3He in the...
Formulas for of osmotic pressure and second sound velocity of a polarized system are derived and app...
Using the fast-heat-pulse technique we have studied the transition from ballistic phonon propagation...
Nous présentons une analyse théorique de la diffusion non linéaire de type Raman- stimulé du premier...
The specific heat of liquid 3He–4He mixtures is usually written in terms of the sum of the specific ...
The specific heat of liquid 3He–4He mixtures is usually written in terms of the sum of the specific ...
In previous papers a phase field model for λ-transition in 4He was proposed, which is able to descr...
Propagation of second sound has been used to study superfluid 3He- 4He mixtures quenched into nonequ...
Second sound is an unusual type of propagating wave mode, which can occur in superfluids, involving ...
We have derived a simple thermodynamical relationship between second sound velocity in 3He-4He mixtu...
Bulk superfluid helium supports two sound modes: first sound is an ordinary pressure wave, while sec...
The work deals with further developments of a study previously initiated, in which a macroscopic one...
Phenomena following a rapid mechanical quench of liquid 4He from its normal to its superfluid phase ...
The velocity of second sound in liquid 3He-4He solutions should exhibit anomalous behaviour due to t...
On donne les résultats des mesures systématiques de la vitesse du second son dans des solutions, con...
We have measured the velocity of second sound in 3He - 4He solutions containing up to 30% 3He in the...
Formulas for of osmotic pressure and second sound velocity of a polarized system are derived and app...
Using the fast-heat-pulse technique we have studied the transition from ballistic phonon propagation...
Nous présentons une analyse théorique de la diffusion non linéaire de type Raman- stimulé du premier...
The specific heat of liquid 3He–4He mixtures is usually written in terms of the sum of the specific ...
The specific heat of liquid 3He–4He mixtures is usually written in terms of the sum of the specific ...
In previous papers a phase field model for λ-transition in 4He was proposed, which is able to descr...
Propagation of second sound has been used to study superfluid 3He- 4He mixtures quenched into nonequ...
Second sound is an unusual type of propagating wave mode, which can occur in superfluids, involving ...
We have derived a simple thermodynamical relationship between second sound velocity in 3He-4He mixtu...
Bulk superfluid helium supports two sound modes: first sound is an ordinary pressure wave, while sec...
The work deals with further developments of a study previously initiated, in which a macroscopic one...
Phenomena following a rapid mechanical quench of liquid 4He from its normal to its superfluid phase ...
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