Magnon BEC and Spin Superfluidity: a 3He primer (2009)
Bunkov, Yu. M., Volovik, G. E.
Bose-Einstein condensation (BEC) is a quantum phenomenon of formation of the collective quantum state, in which the macroscopic number of particles occupies the lowest energy state and thus is...
Magnon BEC in superfluid 3He-A (2009)
Bunkov, Yu. M., Volovik, G. E.
The new mode of magnetization precession in superfluid 3He-A in a squeezed aerogel has been recently reported. We consider this mode in terms of the Bose-Einstein condensation (BEC) of magnons. The...
Observation of Coherent Precession of Magnetization in Superfluid 3He A-phase (2008)
Sato, T., Kunimatsu, T., Izumina, K., Matsubara, A., Kubota, M., Mizusaki, T., ...
We report the first observation of coherent quantum precession of magnetization (CQP) in superfluid 3He-A in aerogel. The coherent precession in bulk 3He A-phase is unstable due to the positive...
Electron - nuclear recoil discrimination by pulse shape analysis (2007)
Elbs, J., Bunkov, Yu. M., Collin, E., Godfrin, H., Suvorova, O.
In the framework of the ``ULTIMA'' project, we use ultra cold superfluid 3He bolometers for the direct detection of single particle events, aimed for a future use as a dark matter detector. One...
Spin Vortex in Magnon BEC of Superfluid 3He-B (2007)
Bunkov, Yu. M., Volovik, G. E.
The phenomenon of the spontaneous phase-coherent precession of magnetization in superfluid 3He and the related effects of spin superfluidity are based on the true Bose-Einstein condensation of...
Bose-Einstein condensation of magnons in superfluid 3He (2007)
Bunkov, Yu. M., Volovik, G. E.
The possibility of Bose-Einstein condensation of excitations has been discussed for a long time. The phenomenon of the phase-coherent precession of magnetization in superfluid 3He and the related...
Strong orientational effect of stretched aerogel on the 3He order parameter (2007)
Elbs, J., Bunkov, Yu. M., Collin, E., Godfrin, H., Volovik, G. E.
Deformation of aerogel strongly modifies the orientation of the order parameter of superfluid 3He confined in aerogel. We used a radial squeezing of aerogel to keep the orbital angular momentum of...
Magnon condensation into Q-ball in 3He-B (2007)
Bunkov, Yu. M., Volovik, G. E.
The theoretical prediction of Q-balls in relativistic quantum fields is realized here experimentally in superfluid 3He-B. The condensed-matter analogs of relativistic Q-balls are responsible for an...
NMR of superfluid 3He in anisotropic aerogel (2006)
Kunimatsu, T., Sato, T., Izumina, K., Matsubara, A., Sasaki, Y., Kubota, M., ...
We report on orientation of the order parameter in the 3He-A and 3He-B phases caused by aerogel anisotropy. In 3He-A we have observed relatively homogeneous NMR line with an anomalously large...
Winkelmann, C. B., Elbs, J., Bunkov, Yu. M., Collin, E., Godfrin, H., Krusius, M.
We report on the calibration of a superfluid $^3$He bolometer developed for the search of non-baryonic Dark Matter. Precise thermometry is achieved by the direct measurement of thermal excitations...
Search for supersymmetric dark matter with superfluid He3 (MACHe3) (2006)
Mayet, F., Santos, D., Bunkov, Yu.M., Collin, E., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter search, using superfluid He3 as a sensitive medium. This paper presents a phenomenological study done...
Mayet, F., Santos, D., Perrin, G., Bunkov, Yu.M., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
Bunkov, Yu. M., L'vov, V. S., Volovik, G. E.
The quantitative analysis of the "catastrophic relaxation" of the coherent spin precession in $^3$He-B is presented. This phenomenon has been observed below the temperature about 0.5 T$_c$ as an...
A superfluid $^{3}He$ detector for direct dark matter search (2006)
Mayet, F., Santos, D., Bunkov, Yu.M., Duhamel, G., Godfrin, H., Naraghi, F., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter Search. The idea is to use superfluid He3 as a sensitive medium. The existing device, the superfluid...
An analysis method for time ordered data processing of Dark Matter experiments (2006)
Moulin, E., Macias-Perez, J. F., Mayet, F., Winkelmann, C., Bunkov, Yu. M., Godfrin, H., ...
The analysis of the time ordered data of Dark Matter experiments is becoming more and more challenging with the increase of sensitivity in the ongoing and forthcoming projects. Combined with the...
MACHe3: A new generation detector for non-baryonic dark matter direct detection (2006)
Santos, D., Mayet, F., Moulin, E., Perrin, G., Bunkov, Yu.M., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search, using superfluid as a sensitive medium. An experiment on a prototype cell has been...
A project of a new detector for direct dark matter search : MACHe3 (2006)
Santos, D., Mayet, F., Bunkov, Yu.M., Drezet, A., Duhamel, G., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
An analysis method for time ordered data processing of Dark Matter experiments (2006)
Moulin, E., Macias-Perez, J.F., Mayet, F., Winkelmann, C., Bunkov, Yu. M., Godfrin, H., ...
The analysis of the time ordered data of Dark Matter experiments is becoming more and more challenging with the increase of sensitivity in the ongoing and forthcoming projects. Combined with the...
An analysis method for time ordered data processing of dark matter experiments (2006)
Moulin, E., Macias-Perez, J.F., Mayet, F., Winkelmann, C., Bunkov, Yu. M., Godfrin, H., ...
The analysis of the time ordered data of Dark Matter experiments is becoming more and more challenging with the increase of sensitivity in the ongoing and forthcoming projects. Combined with the...
An analysis method for time ordered data processing of dark matter experiments (2006)
Moulin, E., Macias-Perez, J.F., Mayet, F., Winkelmann, C., Bunkov, Yu. M., Godfrin, H., ...
The analysis of the time ordered data of Dark Matter experiments is becoming more and more challenging with the increase of sensitivity in the ongoing and forthcoming projects. Combined with the...
An analysis method for time ordered data processing of dark matter experiments (2006)
Moulin, E., Macias-Perez, J.F., Mayet, F., Winkelmann, C., Bunkov, Yu. M., Godfrin, H., ...
The analysis of the time ordered data of Dark Matter experiments is becoming more and more challenging with the increase of sensitivity in the ongoing and forthcoming projects. Combined with the...
Low energy conversion electron detection in superfluid He3 at ultra-low temperature (2005)
Moulin, E., Winkelmann, C., Macias-Perez, J. F., Bunkov, Yu. M., Godfrin, H., Santos, D.
We report on the first results of the MACHe3 (MAtrix of Cells of Helium 3) prototype experiment concerning the measurement of low energy conversion electrons at ultra-low temperature. For the first...
Magnetization and Spin-Diffusion of Liquid 3He in Aerogel (2004)
Sauls, J. A., Bunkov, Yu. M., Collin, E., Godfrin, H., Sharma, P.
We report theoretical calculations of the normal-state spin diffusion coefficient of 3He in aerogel, including both elastic and inelastic scattering of 3He quasiparticles, and compare these results...
MACHe3: A new generation detector for non-baryonic dark matter direct detection (2003)
Santos, D., Mayet, F., Moulin, E., Perrin, G., Bunkov, Yu.M., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search, using superfluid as a sensitive medium. An experiment on a prototype cell has been...
MACHe3: A new generation detector for non-baryonic dark matter direct detection (2003)
Santos, D., Mayet, F., Moulin, E., Perrin, G., Bunkov, Yu.M., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search, using superfluid as a sensitive medium. An experiment on a prototype cell has been...
MACHe3: A new generation detector for non-baryonic dark matter direct detection (2002)
Santos, D., Mayet, F., Moulin, E., Perrin, G., Bunkov, Yu. M., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search, using superfluid as a sensitive medium. An experiment on a prototype cell has been...
Search for Supersymmetric Dark Matter with Superfluid He3 (MACHe3) (2002)
Mayet, F., Santos, D., Bunkov, Yu. M., Collin, E., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter search, using superfluid He3 as a sensitive medium. This paper presents a phenomenological study done...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2002)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
Search for supersymmetric dark matter with superfluid He3 (MACHe3) (2002)
Mayet, F., Santos, D., Bunkov, Yu.M., Collin, E., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter search, using superfluid He3 as a sensitive medium. This paper presents a phenomenological study done...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2002)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
Search for supersymmetric dark matter with superfluid He3 (MACHe3) (2002)
Mayet, F., Santos, D., Bunkov, Yu.M., Collin, E., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter search, using superfluid He3 as a sensitive medium. This paper presents a phenomenological study done...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2002)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2002)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2002)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
A project of a new detector for direct dark matter search : MACHe3 (2001)
Santos, D., Mayet, F., Bunkov, Yu.M., Drezet, A., Duhamel, G., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
A superfluid $^{3}He$ detector for direct dark matter search (2001)
Mayet, F., Santos, D., Bunkov, Yu.M., Duhamel, G., Godfrin, H., Naraghi, F., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter Search. The idea is to use superfluid He3 as a sensitive medium. The existing device, the superfluid...
A project of a new detector for direct dark matter search : MACHe3 (2001)
Santos, D., Mayet, F., Bunkov, Yu.M., Drezet, A., Duhamel, G., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
A superfluid $^{3}He$ detector for direct dark matter search (2001)
Mayet, F., Santos, D., Bunkov, Yu.M., Duhamel, G., Godfrin, H., Naraghi, F., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter Search. The idea is to use superfluid He3 as a sensitive medium. The existing device, the superfluid...
A superfluid He3 detector for direct dark matter search (2000)
Mayet, F., Santos, D., Bunkov, Yu. M., Duhamel, G., Godfrin, H., Naraghi, F., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter Search. The idea is to use superfluid He3 as a sensitive medium. The existing device, the superfluid...
A project of a new detector for direct Dark Matter search: MACHe3 (2000)
Santos, D., Mayet, F., Bunkov, Yu. M., Drezet, A., Duhamel, G., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
Mayet, F., Santos, D., Perrin, G., Bunkov, Yu. M., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
Mayet, F., Santos, D., Perrin, G., Bunkov, Yu.M., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
Mayet, F., Santos, D., Perrin, G., Bunkov, Yu.M., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
Obervation of non-linear stationary spin waves in superfluid 3He-B (1998)
Chen, A. S., Bunkov, Yu. M., Godfrin, H., Schanen, R., Scheffler, F.
Due to its broken spin and orbit rotation symmetries, superfluid $^3$He plays a unique role for testing rotational quantum properties on a macroscopic scale. In this system the orbital momentum forms...
``Cosmological'' scenario for A-B phase transition in superfluid 3He (1997)
Bunkov, Yu. M., Timofeevskaya, O. D.
At a very rapid superfluid transition in $^3$He, follows after a reaction with single neutron, the creation of topological defects (vortices) has recently been demonstrated in accordance with the...