M. Anderson, J. Ensher, M. Matthews, C. Wieman, and E. Cornell, Observation of Bose-Einstein Condensation in a Dilute Atomic Vapor ? Science, p.198, 1995.

K. Davis, M. Mewes, M. Andrews, N. Van-druten, D. Durfee et al., Bose-Einstein Condensation in a Gas of Sodium Atoms, Physical Review Letters, vol.75, issue.22, p.3969, 1995.
DOI : 10.1103/PhysRevLett.75.3969

B. Demarco and D. S. Jin, Onset of Fermi degeneracy in a trapped atomic gas ? Science, p.1703, 1999.

J. M. Gerton, D. Strekalov, I. Prodan, and R. G. Hulet, BDirect observation of growth and collapse of a Bose-Einstein condensate with attractive interactions ? Nature, p.692, 2000.

J. R. Ensher, D. S. Jin, M. R. Matthews, C. E. Wieman, and E. A. Cornell, Bose-Einstein Condensation in a Dilute Gas: Measurement of Energy and Ground-State Occupation, Physical Review Letters, vol.77, issue.25, p.4984, 1996.
DOI : 10.1103/PhysRevLett.77.4984

Z. Liu, M. M. Dutton, and J. A. Burns, Golovchenko Near-resonant spatial images of confined Bose-Einstein condensates in a 4-Dee magnetic bottle ?, Phys. Rev. A, vol.58, p.54, 1998.

F. Dalfovo, S. Giorgini, L. P. Pitaevskii, and S. , Theory of Bose-Einstein condensation in trapped gases, Reviews of Modern Physics, vol.71, issue.3, p.463, 1999.
DOI : 10.1103/RevModPhys.71.463

M. R. Andrews, C. G. Townsend, H. Miesner, D. S. Durfee, D. M. Kurn et al., Observation of interference between two Bose condensates ? Science, p.637, 1997.

M. Mewes, M. R. Andrews, D. M. Kurn, D. S. Durfee, C. G. Townsend et al., Output Coupler for Bose-Einstein Condensed Atoms, Physical Review Letters, vol.78, issue.4, p.582, 1997.
DOI : 10.1103/PhysRevLett.78.582

I. Bloch, T. W. Hänsch, and T. Esslinger, Atom Laser with a cw Output Coupler, Physical Review Letters, vol.82, issue.15, p.3008, 1999.
DOI : 10.1103/PhysRevLett.82.3008

K. W. Madison, F. Chevy, W. Wohlleben, and J. Dalibard, Vortex Formation in a Stirred Bose-Einstein Condensate, Physical Review Letters, vol.84, issue.5, pp.806-809, 2000.
DOI : 10.1103/PhysRevLett.84.806

M. R. Matthews, B. P. Anderson, P. C. Haljan, D. S. Hall, C. E. Wieman et al., Vortices in a Bose-Einstein Condensate, Vortices in a Bose-Einstein Condensate, p.2498, 1999.
DOI : 10.1103/PhysRevLett.83.2498

M. Greiner, O. Mandel, T. Esslinger, T. H¨ansch, and I. Bloch, Quantum Phase Transition from a Superfluid to a Mott Insulator in a Gas of Ultracold Atoms ? Nature, p.39, 2002.

T. Stoferle, H. Moritz, C. Schori, M. Kohl, and T. Esslinger, Transition from a Strongly Interacting 1D Superfluid to a Mott Insulator, Physical Review Letters, vol.92, issue.13, p.130403, 2004.
DOI : 10.1103/PhysRevLett.92.130403

B. Paredes, A. Widera, V. Murg, O. Mandel, S. Fölling et al., Hänsch, and I. Bloch, Tonks-Girardeau gas of ultracold atoms in an optical lattice ? Nature, p.277, 2004.

M. W. Zwierlein, C. A. Stan, C. H. Schunck, S. M. Raupach, S. Gupta et al., Observation of Bose-Einstein Condensation of Molecules, Physical Review Letters, vol.91, issue.25, p.250401, 2003.
DOI : 10.1103/PhysRevLett.91.250401

C. A. Regal, M. Greiner, and D. S. Jin, Observation of Resonance Condensation of Fermionic Atom Pairs, Physical Review Letters, vol.92, issue.4, p.40403, 2004.
DOI : 10.1103/PhysRevLett.92.040403

T. Bourdel, L. Khaykovich, J. Cubizolles, J. Zhang, F. Chevy et al., Experimental Study of the BEC-BCS Crossover Region in Lithium 6, Physical Review Letters, vol.93, issue.5, p.50401, 2004.
DOI : 10.1103/PhysRevLett.93.050401
URL : https://hal.archives-ouvertes.fr/hal-00001237

M. W. Zwierlein, C. A. Stan, C. H. Schunck, S. M. Raupach, A. J. Kerman et al., Condensation of Pairs of Fermionic Atoms near a Feshbach Resonance, Physical Review Letters, vol.92, issue.12, p.120403, 2004.
DOI : 10.1103/PhysRevLett.92.120403

L. Santos, G. V. Shlyapnikov, P. Zoller, and M. Lewenstein, Bose-Einstein Condensation in Trapped Dipolar Gases, Bose-Einstein Condensation in Trapped Dipolar Gases, p.1791, 2000.
DOI : 10.1103/PhysRevLett.85.1791

K. Goral, K. Rzazewski, and T. Pfau, Bose-Einstein condensation with magnetic dipole-dipole forces, Physical Review A, vol.61, issue.5, pp.61-051601, 2000.
DOI : 10.1103/PhysRevA.61.051601

K. Goral, L. Santos, and M. Lewenstein, Quantum Phases of Dipolar Bosons in Optical Lattices, Physical Review Letters, vol.88, issue.17, p.170406, 2002.
DOI : 10.1103/PhysRevLett.88.170406

L. Santos, G. V. Shlyapnikov, and M. Lewenstein, Roton-Maxon Spectrum and Stability of Trapped Dipolar Bose-Einstein Condensates, Physical Review Letters, vol.90, issue.25, p.250403, 2003.
DOI : 10.1103/PhysRevLett.90.250403

A. Griesmaier, J. Werner, S. Hensler, J. Stuhler, and T. Pfau, Bose-Einstein Condensation of Chromium, Physical Review Letters, vol.94, issue.16, p.160401, 2005.
DOI : 10.1103/PhysRevLett.94.160401

J. Stuhler, A. Griesmaier, T. Koch, M. Fattori, S. Giovanazzi et al., Observation of Dipole-Dipole Interaction in a Degenerate Quantum Gas, Physical Review Letters, vol.95, issue.15, p.150406, 2005.
DOI : 10.1103/PhysRevLett.95.150406
URL : https://hal.archives-ouvertes.fr/hal-00012490

. Th, T. Lahaye, B. Koch, M. Fröhlich, J. Fattori et al., Strong dipolar effects in a quantum ferrofluid ? Nature, p.672, 2007.

A. S. Bell, J. Stuhler, S. Locher, S. Hensler, and J. , A magneto-optical trap for chromium with population repumping via intercombination lines, Europhysics Letters (EPL), vol.45, issue.2, p.156, 1999.
DOI : 10.1209/epl/i1999-00140-7

C. C. Bradley, J. J. Mcclelland, W. R. Anderson, and R. J. Celotta, Magnetooptical trapping of chromium atoms ?, Phys. Rev. A, pp.61-053407, 2000.

J. David-weinstein, Magnetic Trapping of Atomic Chromium and Molecular Calcium Monohydride, 2001.

R. W. Drever, J. L. Hall, F. V. Kowalski, J. Hough, G. M. Ford et al., Laser phase and frequency stabilization using an optical resonator, Applied Physics B Photophysics and Laser Chemistry, vol.17, issue.2, p.97, 1983.
DOI : 10.1007/BF00702605

A. Browaeys, Piegeage magnetique d'un gaz d'helium metastable : vers la condensation de Bose-Einstein, 2000.
URL : https://hal.archives-ouvertes.fr/tel-00001291

P. A. Molenaar, P. Van-der-straten, H. G. Heideman, and H. , Diagnostic technique for Zeeman-compensated atomic beam slowing: Technique and results, Physical Review A, vol.55, issue.1, p.605, 1997.
DOI : 10.1103/PhysRevA.55.605

F. Reif, Fundamentals of Statistical and Thermal Physics, 1965.

K. M. O-'hara, S. R. Granade, M. E. Gehm, and J. E. , Thomas ? Loading dynamics of CO 2 laser traps ?, Phys. Rev. A, vol.63, p.43403, 2001.

J. D. Weinstein, R. Decarvalho, C. I. Hancox, and J. M. , Evaporative cooling of atomic chromium, Physical Review A, vol.65, issue.2, p.21604, 2002.
DOI : 10.1103/PhysRevA.65.021604

P. O. Schmidt, S. Hensler, J. Werner, T. Binhammer, and A. , Continuous loading of cold atoms into a Ioffe??Pritchard magnetic trap, Journal of Optics B: Quantum and Semiclassical Optics, vol.5, issue.2, pp.170-177, 2003.
DOI : 10.1088/1464-4266/5/2/376

H. C. Mastwijk, J. W. Thomsen, and P. , Optical Collisions of Cold, Metastable Helium Atoms, Physical Review Letters, vol.80, issue.25, p.5516, 1998.
DOI : 10.1103/PhysRevLett.80.5516

J. J. Paul, N. Tol, and E. A. Herschbach, Hessels, Wim Hogervorst, and Wim Vassen ? Large numbers of cold metastable helium atoms in a magneto-optical trap ?, Phys. Rev. A, vol.60, p.5516, 1998.

F. Bardou, O. Emile, J. M. Courty, C. I. Westbrook, and A. , Magneto-Optical Trapping of Metastable Helium: Collisions in the Presence of Resonant Light, Europhysics Letters (EPL), vol.20, issue.8, p.681, 1992.
DOI : 10.1209/0295-5075/20/8/003

F. Pereira-dos-santos, F. Perales, J. Léonard, A. Sinatra, J. Wang et al., Efficient magneto-optical trapping of a metastable helium gas, The European Physical Journal Applied Physics, vol.14, issue.1, pp.68-76, 2001.
DOI : 10.1051/epjap:2001140
URL : https://hal.archives-ouvertes.fr/hal-00002121

K. Suominen, Theories for cold atomic collisions in light fields, Journal of Physics B: Atomic, Molecular and Optical Physics, vol.29, issue.24, pp.5981-6007, 1996.
DOI : 10.1088/0953-4075/29/24/008

M. J. Holland, K. Suominen, and K. Burnett, Cold collisions in a laser field: Quantum Monte Carlo treatment of radiative heating, Physical Review A, vol.50, issue.2, p.1513, 1994.
DOI : 10.1103/PhysRevA.50.1513

Y. B. Band, I. Tuvi, K. Suominen, K. Burnett, and J. P. , Loss from magneto-optical traps in strong laser fields, Physical Review A, vol.50, issue.4, p.2826, 1994.
DOI : 10.1103/PhysRevA.50.R2826

R. Chicireanu, A. Pouderous, R. Barbé, B. Laburthe-tolra, E. Maréchal et al., Simultaneous magneto-optical trapping of bosonic and fermionic chromium atoms, Physical Review A, vol.73, issue.5, p.53406, 2006.
DOI : 10.1103/PhysRevA.73.053406
URL : https://hal.archives-ouvertes.fr/hal-00069158

F. Pereira-dos-santos, F. Perales, J. Léonard, A. Sinatra, J. Wang et al., Penning collisions of laser-cooled metastable helium atoms ? Eur, Phys. J. D, vol.14, pp.15-27, 2001.

L. G. Marcassa, G. D. Telles, S. R. Muniz, and V. S. Bagnato, Collisional losses in a K-Rb cold mixture, Physical Review A, vol.63, issue.1, p.13413, 2000.
DOI : 10.1103/PhysRevA.63.013413

M. Marinescu and A. , Dalgarno, ? Dispersion forces and long-range electronic transition dipole moments of alkali-metal dimer excited states ?, Phys. Rev. A, vol.52, p.331, 1995.

E. I. Dashevskaya, A. I. Voronin, and E. E. , Nikitin, ? Theory of excitation transfer in collisions between alkali atoms. I. Identical partners ? Can, J. Phys, vol.47, p.1237, 1969.

W. J. Meath, Retarded Interaction Energies between Like Atoms in Different Energy States, The Journal of Chemical Physics, vol.48, issue.1, p.227, 1968.
DOI : 10.1063/1.1667907

. Cohen-tannoudji, Analysis of photoassociation spectra for giant helium dimers ?, Phys. Rev. A, vol.69, p.32702, 2004.
URL : https://hal.archives-ouvertes.fr/hal-00000660

P. S. Julienne and J. Vigué, Cold collisions of ground- and excited-state alkali-metal atoms, Physical Review A, vol.44, issue.7, p.4464, 1991.
DOI : 10.1103/PhysRevA.44.4464

. Weiner, Observation of associative ionization of ultracold laser-trapped sodium atoms ?, Opt. Lett, vol.60, p.788, 1988.

M. G. Prentiss, A. Cable, J. E. Bjorkholm, S. Chu, E. L. Raab et al., Pritchard ? Atomic-density-dependent losses in an optical trap ?, Phys. Rev. A, vol.13, p.452, 1988.

D. Sesko, T. Walker, C. Monroe, A. Gallagher, and C. , Wieman ? Collisional losses from a light-force atom trap ?, Phys. Rev. A, vol.63, p.961, 1989.

P. D. Lett, W. D. Phillips, S. L. Rolston, C. E. Tanner, R. N. Watts et al., Optical molasses, Journal of the Optical Society of America B, vol.6, issue.11, p.2084, 1989.
DOI : 10.1364/JOSAB.6.002084

T. Walker, D. Sesko, and C. Wieman, Collective behavior of optically trapped neutral atoms, Physical Review Letters, vol.64, issue.4, p.408, 1990.
DOI : 10.1103/PhysRevLett.64.408

D. Sesko, T. Walker, and C. Wieman, Behavior of neutral atoms in a spontaneous force trap, Journal of the Optical Society of America B, vol.8, issue.5, p.946, 1991.
DOI : 10.1364/JOSAB.8.000946

C. Silber, S. Günther, C. Marzok, B. Deh, P. W. Courteille et al., Quantum-Degenerate Mixture of Fermionic Lithium and Bosonic Rubidium Gases, Quantum-Degenerate Mixture of Fermionic Lithium and Bosonic Rubidium Gases, p.170408, 2005.
DOI : 10.1103/PhysRevLett.95.170408

F. Schreck, L. Khaykovich, K. L. Corwin, G. Ferrari, T. Bourdel et al., Quasipure Bose-Einstein Condensate Immersed in a Fermi Sea, Physical Review Letters, vol.87, issue.8, p.80403, 2001.
DOI : 10.1103/PhysRevLett.87.080403
URL : https://hal.archives-ouvertes.fr/hal-00001627

J. M. Mcnamara, T. Jeltes, A. S. Tychkov, and W. , Degenerate Bose-Fermi Mixture of Metastable Atoms, Physical Review Letters, vol.97, issue.8, p.80404, 2006.
DOI : 10.1103/PhysRevLett.97.080404

H. C. Mastwijk, J. W. Thomsen, and P. , Optical Collisions of Cold, Metastable Helium Atoms, Physical Review Letters, vol.80, issue.25, p.5516, 1998.
DOI : 10.1103/PhysRevLett.80.5516

T. P. Dinneen, K. R. Vogel, E. Arimondo, J. L. Hall, and A. , in a magneto-optical trap, Physical Review A, vol.59, issue.2, p.1216, 1999.
DOI : 10.1103/PhysRevA.59.1216

M. W. Müller, A. Merz, M. Ruf, H. Hotop, W. Meyer et al., Experimental and theoretical studies of He Bi-excited collision systems He, 3 S)+He*(2 3 S, 2 1 S) at thermal and subthermal kinetic energies ? Z. Phys. D., Atoms, Molecules and Clusters, p.89, 1991.

P. O. Fedichev, M. W. Reynolds, U. M. Rahmanov, and G. V. , Inelastic decay processes in a gas of spin-polarized triplet helium, Physical Review A, vol.53, issue.3, p.1447, 1996.
DOI : 10.1103/PhysRevA.53.1447

M. Walhout, U. Sterr, C. Orzel, M. Hoogerland, and S. L. Rolston, Optical Control of Ultracold Collisions in Metastable Xenon, Physical Review Letters, vol.74, issue.4, p.506, 1995.
DOI : 10.1103/PhysRevLett.74.506

S. Ritter, A. Öttl, T. Donner, and T. Bourdel, Observing the Formation of Long-Range Order during Bose-Einstein Condensation, Physical Review Letters, vol.98, issue.9, p.90402, 2007.
DOI : 10.1103/PhysRevLett.98.090402

S. Hensler, J. Werner, A. Griesmaier, P. O. Schmidt, A. Görlitz et al., Dipolar relaxation in an ultra-cold gas of magnetically trapped chromium atoms, Applied Physics B, vol.299, issue.8, p.765, 2003.
DOI : 10.1007/s00340-003-1334-0

R. Decarvalho and J. Doyle, Evaporative cooling at low trap depth, Physical Review A, vol.70, issue.5, p.53709, 2004.
DOI : 10.1103/PhysRevA.70.053409

D. Comparat, A. Fioretti, G. Stern, E. Dimova, and B. , Optimized production of large Bose-Einstein condensates, Physical Review A, vol.73, issue.4, p.43410, 2006.
DOI : 10.1103/PhysRevA.73.043410
URL : https://hal.archives-ouvertes.fr/hal-00018383

O. J. Luiten, M. W. Reynolds, and J. T. , Kinetic theory of the evaporative cooling of a trapped gas, Physical Review A, vol.53, issue.1, p.381, 1996.
DOI : 10.1103/PhysRevA.53.381

W. Petrich, M. H. Anderson, J. R. Ensher, E. A. Cornell, and . Stable, Stable, Tightly Confining Magnetic Trap for Evaporative Cooling of Neutral Atoms, Physical Review Letters, vol.74, issue.17, p.3352, 1995.
DOI : 10.1103/PhysRevLett.74.3352

J. Stuhler, P. O. Schmidt, S. Hensler, J. Werner, J. Mlynek et al., Continuous loading of a magnetic trap, Physical Review A, vol.64, issue.3, p.31405, 2001.
DOI : 10.1103/PhysRevA.64.031405

O. Zobay and B. M. Garraway, Two-Dimensional Atom Trapping in Field-Induced Adiabatic Potentials, Physical Review Letters, vol.86, issue.7, p.1195, 2001.
DOI : 10.1103/PhysRevLett.86.1195

Y. Colombe, E. Knyazchyan, O. Morizot, B. Mercier, and V. , Ultracold atoms confined in rf-induced two-dimensional trapping potentials, Europhysics Letters (EPL), vol.67, issue.4, p.593, 2004.
DOI : 10.1209/epl/i2004-10095-7
URL : https://hal.archives-ouvertes.fr/hal-00001226

L. Landau, ? Zur Theorie der Energieübertragung -II ? Phys, Z. Sowjetunion, vol.2, p.46, 1932.

N. V. Vitanov and K. , Time-dependent control of ultracold atoms in magnetic traps, Physical Review A, vol.56, issue.6, p.4377, 1997.
DOI : 10.1103/PhysRevA.56.R4377

J. R. Rubbmark, M. M. Kash, and M. G. Littman, Dynamical effects at avoided level crossings: A study of the Landau-Zener effect using Rydberg atoms, Physical Review A, vol.23, issue.6, p.3107, 1981.
DOI : 10.1103/PhysRevA.23.3107

P. O. Schmidt, Scattering properties of ultra-cold chromium atoms, 2003.

R. Grimm, M. Weidemüller, and Y. B. , Optical Dipole Traps for Neutral Atoms, Advances in Atomic, Molecular, and Optical Physics, vol.42, p.95, 2000.
DOI : 10.1016/S1049-250X(08)60186-X
URL : http://arxiv.org/abs/physics/9902072

K. M. O-'hara, S. R. Granade, M. E. Gehm, T. A. Savard, S. Bali et al., Laser Trapping of Lithium Fermions, Thomas, ? Ultrastable CO 2 Laser Trapping of Lithium Fermions, p.4204, 1999.
DOI : 10.1103/PhysRevLett.82.4204

K. M. O-'hara, S. R. Granade, M. E. Gehm, and J. E. Thomas, ? Loading dynamics of CO 2 laser traps ?, Phys. Rev. A, vol.63, p.43403, 2001.

D. L. Haycock, S. E. Hamman, G. Klose, and P. S. , Atom trapping in deeply bound states of a far-off-resonance optical lattice, Physical Review A, vol.55, issue.6, p.3991, 1997.
DOI : 10.1103/PhysRevA.55.R3991

T. Weber, Bose-Einstein condensation of optically trapped cesium, Postconference Digest Quantum Electronics and Laser Science, 2003. QELS., 2003.
DOI : 10.1109/QELS.2003.238276

M. D. Barrett, J. A. Sauer, and M. S. Chapman, All-Optical Formation of an Atomic Bose-Einstein Condensate, Physical Review Letters, vol.87, issue.1, p.10404, 2001.
DOI : 10.1103/PhysRevLett.87.010404

A. Griesmaier, Dipole-dipole interaction in a degenerate quantum gas, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00012490

S. Friebel, C. D-'andrea, J. Walz, M. Weitz, and T. W. , -laser optical lattice with cold rubidium atoms, Physical Review A, vol.57, issue.1, p.20, 1998.
DOI : 10.1103/PhysRevA.57.R20
URL : https://hal.archives-ouvertes.fr/hal-00809387

D. Guéry-odelin, J. Söding, P. Desbiolles, and J. Dalibard, Is Bose-Einstein condensation of atomic cesium possible?, Europhysics Letters (EPL), vol.44, issue.1, p.25, 1998.
DOI : 10.1209/epl/i1998-00425-9

A. Griesmaier, J. Stuhler, and T. , Pfau, ? Production of a chromium Bose- Einstein condensate ? Appl, Phys. B, vol.82, p.190404, 2006.

M. Fattori, T. Koch, S. Goetz, A. Griesmaier, S. Hensler et al., Demagnetization cooling of a gas, Nature Physics, vol.15, issue.11, p.765, 2006.
DOI : 10.1103/PhysRevLett.96.143005