T. Chakraborty and P. Pietiläinen, The quantum Hall effects, Solid- State Sciences, 1995.

E. Gornik, R. Lassnig, G. Strasser, H. L. Störmer, A. C. Gossard et al., Specific Heat of Two-Dimensional Electrons in GaAs-GaAlAs Multilayers, Physical Review Letters, vol.54, issue.16, p.1820, 1985.
DOI : 10.1103/PhysRevLett.54.1820

T. P. Smith, B. B. Goldberg, P. J. Stiles, and M. Heiblum, Direct measurement of the density of states of a two-dimensional electron gas, Physical Review B, vol.32, issue.4, p.2696, 1985.
DOI : 10.1103/PhysRevB.32.2696

K. Von-klitzing, G. Dorda, and M. Pepper, New Method for High-Accuracy Determination of the Fine-Structure Constant Based on Quantized Hall Resistance, Physical Review Letters, vol.45, issue.6, p.494, 1980.
DOI : 10.1103/PhysRevLett.45.494

D. C. Tsui, H. L. Stormer, and A. C. Gossard, Two-Dimensional Magnetotransport in the Extreme Quantum Limit, Physical Review Letters, vol.48, issue.22, p.1559, 1982.
DOI : 10.1103/PhysRevLett.48.1559

D. Yoshioka, B. I. Halperin, and P. A. Lee, Quantized Hall Effect, Physical Review Letters, vol.50, issue.16, p.1219, 1983.
DOI : 10.1103/PhysRevLett.50.1219

D. Yoshioka and P. A. Lee, Ground-state energy of a two-dimensional charge-density-wave state in a strong magnetic field, Physical Review B, vol.27, issue.8, p.4986, 1983.
DOI : 10.1103/PhysRevB.27.4986

H. A. Fertig, Properties of the Electron Solid, pp.75-104, 1997.
DOI : 10.1002/9783527617258.ch3

H. Buhmann, W. Joss, K. Von-klitzing, I. V. Kukushkin, A. S. Plaut et al., Novel magneto-optical behavior in the Wigner-solid regime, Physical Review Letters, vol.66, issue.7, p.926, 1991.
DOI : 10.1103/PhysRevLett.66.926

R. B. Laughlin, Anomalous Quantum Hall Effect: An Incompressible Quantum Fluid with Fractionally Charged Excitations, Physical Review Letters, vol.50, issue.18, p.1395, 1983.
DOI : 10.1103/PhysRevLett.50.1395

J. K. Jain, Composite-fermion approach for the fractional quantum Hall effect, Physical Review Letters, vol.63, issue.2, p.199, 1989.
DOI : 10.1103/PhysRevLett.63.199

S. M. Girvin, A. H. Macdonald, and P. M. Platzman, Magneto-roton theory of collective excitations in the fractional quantum Hall effect, Physical Review B, vol.33, issue.4, p.2481, 1986.
DOI : 10.1103/PhysRevB.33.2481

A. H. Macdonald, Introduction to the physics of the quantum Hall regime, cond-mat/9410047, 1994.

L. Saminadayar, D. C. Glattli, Y. Jin, and B. Etienne, Fractionally Charged Laughlin Quasiparticle, Physical Review Letters, vol.79, issue.13, p.2526, 1997.
DOI : 10.1103/PhysRevLett.79.2526

T. G. Griffiths, E. Comforti, M. Heiblum, A. Stern, and V. Umansky, Evolution of Quasiparticle Charge in the Fractional Quantum Hall Regime, Physical Review Letters, vol.85, issue.18, p.3918, 2000.
DOI : 10.1103/PhysRevLett.85.3918

J. K. Jain, Theory of the fractional quantum Hall effect, Physical Review B, vol.41, issue.11, p.7653, 1990.
DOI : 10.1103/PhysRevB.41.7653

J. K. Jain and R. K. Kamilla, COMPOSITE FERMIONS: PARTICLES OF THE LOWEST LANDAU LEVEL, 1998.
DOI : 10.1142/9789812815989_0001

A. Lopez and E. Fradkin, Fractional quantum Hall effect and Chern-Simons gauge theories, Physical Review B, vol.44, issue.10, p.5246, 1991.
DOI : 10.1103/PhysRevB.44.5246

B. I. Halperin, P. A. Lee, and N. Read, Theory of the half-filled Landau level, Physical Review B, vol.47, issue.12, p.7312, 1993.
DOI : 10.1103/PhysRevB.47.7312

B. I. Halperin, Fermion Chern-Simons theory and the unquantised quantum Hall effect, p.225, 1997.

D. R. Leadley, R. J. Nicholas, C. T. Foxon, and J. J. Harris, Measurements of the effective mass and scattering times of composite fermions from magnetotransport analysis, Physical Review Letters, vol.72, issue.12, p.1906, 1994.
DOI : 10.1103/PhysRevLett.72.1906

I. V. Kukushkin, J. H. Smet, K. Klitzing, and W. Wegscheider, Cyclotron resonance of composite fermions, Nature, vol.415, issue.6870, p.409, 2002.
DOI : 10.1038/415409a

M. Seck and P. Wyder, A sensitive broadband high-frequency electron spin resonance/electron nuclear double resonance spectrometer operating at 5???7.5 mm wavelength, Review of Scientific Instruments, vol.69, issue.4, p.1817, 1998.
DOI : 10.1063/1.1148847

R. Dingle, H. L. Stormer, A. C. Gossard, and W. Wiegmann, Electron mobilities in modulation???doped semiconductor heterojunction superlattices, Applied Physics Letters, vol.33, issue.7, p.665, 1978.
DOI : 10.1063/1.90457

B. Chwalisz, Photoluminescence of high-mobility electron gas in GaAs/AlGaAs quantum well, 2003.

G. Abstreiter, J. P. Kotthaus, J. F. Koch, and G. Dorda, Cyclotron resonance of electrons in surface space-charge layers on silicon, Physical Review B, vol.14, issue.6, p.2480, 1976.
DOI : 10.1103/PhysRevB.14.2480

B. Chwalisz, Photoluminescence of high-mobility electron gas in GaAs/AlGaAs quantum well, 2003.

I. V. Kukushkin, K. Klitzing, and K. Ploog, As single heterojunctions by continuous photoexcitation, Physical Review B, vol.40, issue.6, p.4179, 1989.
DOI : 10.1103/PhysRevB.40.4179

B. Tanatar and D. M. Ceperley, Ground state of the two-dimensional electron gas, Physical Review B, vol.39, issue.8, p.5005, 1989.
DOI : 10.1103/PhysRevB.39.5005

A. H. Macdonald and D. S. Ritchie, Hydrogenic energy levels in two dimensions at arbitrary magnetic fields, Physical Review B, vol.33, issue.12, p.8336, 1986.
DOI : 10.1103/PhysRevB.33.8336

M. Potemski, L. Viña, G. E. Bauer, J. C. Maan, K. Ploog et al., As quantum wells, Physical Review B, vol.43, issue.18, p.14707, 1991.
DOI : 10.1103/PhysRevB.43.14707

G. Finkelstein, H. Shtrikman, I. Bar, and -. , Optical Spectroscopy of a Two-Dimensional Electron Gas near the Metal-Insulator Transition, Physical Review Letters, vol.74, issue.6, p.976, 1995.
DOI : 10.1103/PhysRevLett.74.976

H. Buhmann, L. Mansouri, J. Wang, P. H. Beton, N. Mori et al., Electron-concentration-dependent quantum-well luminescence: Evidence for a negatively charged exciton, Physical Review B, vol.51, issue.12, p.7969, 1995.
DOI : 10.1103/PhysRevB.51.7969

K. Kheng, R. T. Cox, M. Y. Aubigné, F. Bassani, K. Saminadayar et al., in semiconductor quantum wells, Physical Review Letters, vol.71, issue.11, p.1752, 1993.
DOI : 10.1103/PhysRevLett.71.1752

D. Sanvitto, F. Pulizzi, A. J. Shields, P. C. Christianen, S. N. Holmes et al., Observation of Charge Transport by Negatively Charged Excitons, Science, vol.294, issue.5543, p.837, 2001.
DOI : 10.1126/science.1064847

G. Eytan, Y. Yayon, M. Rappaport, H. Shtrikman, I. Bar et al., Near-Field Spectroscopy of a Gated Electron Gas: A Direct Evidence for Electron Localization, Physical Review Letters, vol.81, issue.8, p.1666, 1998.
DOI : 10.1103/PhysRevLett.81.1666

G. Yusa, H. Shtrikman, I. Bar, and -. , Charged Excitons in the Fractional Quantum Hall Regime, Physical Review Letters, vol.87, issue.21, p.216402, 2001.
DOI : 10.1103/PhysRevLett.87.216402

C. Schüller, K. Broocks, P. Schröter, C. Heyn, D. Heitmann et al., Optical Probing of a Fractionally Charged Quasihole in an Incompressible Liquid, Physical Review Letters, vol.91, issue.11, p.116403, 2003.
DOI : 10.1103/PhysRevLett.91.116403

C. Schüller, K. Broocks, C. Heyn, and D. Heitmann, Oscillator strengths of dark charged excitons at low electron filling factors, Physical Review B, vol.65, issue.8, p.81301, 2002.
DOI : 10.1103/PhysRevB.65.081301

I. V. Kukushkin and V. B. Timofeev, Magneto-optics of strongly correlated two-dimensional electrons in single heterojunctions, Advances in Physics, vol.58, issue.3, p.147, 1996.
DOI : 10.1103/PhysRevLett.70.335

M. Dahl, D. Heiman, A. Pinczuk, B. B. Goldberg, L. N. Pfeiffer et al., Suppression of ground-state optical recombination in the quantum Hall regime, Physical Review B, vol.45, issue.12, p.6957, 1992.
DOI : 10.1103/PhysRevB.45.6957

L. Gravier, M. Potemski, P. Hawrylak, and B. Etienne, Electron-Electron Interactions in Emission from a Two-Dimensional Electron Gas in Quantizing Magnetic Fields, Physical Review Letters, vol.80, issue.15, p.3344, 1998.
DOI : 10.1103/PhysRevLett.80.3344

N. R. Cooper and D. B. Chklovskii, Theory of photoluminescence of the ??=1 quantum Hall state:Excitons, spin waves, and spin textures, Physical Review B, vol.55, issue.4, p.2436, 1997.
DOI : 10.1103/PhysRevB.55.2436

]. A. Turberfield, S. R. Haynes, P. A. Wright, R. A. Ford, R. G. Clark et al., Optical detection of the integer and fractional quantum Hall effects in GaAs, Physical Review Letters, vol.65, issue.5, p.637, 1990.
DOI : 10.1103/PhysRevLett.65.637

E. M. Goldys, S. A. Brown, R. B. Dunford, A. G. Davies, R. Newbury et al., Magneto-optical probe of two-dimensional electron liquid and solid phases, Physical Review B, vol.46, issue.12, p.7957, 1992.
DOI : 10.1103/PhysRevB.46.7957

D. Heiman, B. B. Goldberg, A. Pinczuk, C. W. Tu, A. C. Gossard et al., Optical Anomalies of the Two-Dimensional Electron Gas in the Extreme Magnetic Quantum Limit, Physical Review Letters, vol.61, issue.5, p.605, 1988.
DOI : 10.1103/PhysRevLett.61.605

B. B. Goldberg, D. Heiman, A. Pinczuk, L. Pfeiffer, and K. West, Optical investigations of the integer and fractional quantum Hall effects: Energy plateaus, intensity minima, and line splitting in band-gap emission, Physical Review Letters, vol.65, issue.5, p.641, 1990.
DOI : 10.1103/PhysRevLett.65.641

B. B. Goldberg, D. Heiman, M. Dahl, A. Pinczuk, L. Pfeiffer et al., Localization and many-body interactions in the quantum Hall effect determined by polarized optical emission, Physical Review B, vol.44, issue.8, p.4006, 1991.
DOI : 10.1103/PhysRevB.44.4006

A. J. Shields, M. Pepper, M. Y. Simmons, and D. A. Ritchie, Spin-triplet negatively charged excitons in GaAs quantum wells, Physical Review B, vol.52, issue.11, p.7841, 1995.
DOI : 10.1103/PhysRevB.52.7841

D. Gekhtman, E. Cohen, A. Ron, and L. N. Pfeiffer, Charged and neutral exciton phase formation in the magnetically quantized two-dimensional electron gas, Physical Review B, vol.54, issue.15, p.10320, 1996.
DOI : 10.1103/PhysRevB.54.10320

Y. Kim, F. M. Munteanu, C. H. Perry, D. G. Rickel, J. A. Simmons et al., single heterojunction, Physical Review B, vol.61, issue.7, p.4492, 2000.
DOI : 10.1103/PhysRevB.61.4492

A. H. Macdonald, E. H. Rezayi, and D. Keller, Photoluminescence in the fractional quantum Hall regime, Physical Review Letters, vol.68, issue.12, p.1939, 1992.
DOI : 10.1103/PhysRevLett.68.1939

E. I. Rashba and M. E. Portnoi, Anyon excitons, Physical Review Letters, vol.70, issue.21, p.3315, 1993.
DOI : 10.1103/PhysRevLett.70.3315

A. Wójs and J. J. Quinn, Energy spectra of fractional quantum Hall systems in the presence of a valence hole, Physical Review B, vol.63, issue.4, p.45303, 2000.
DOI : 10.1103/PhysRevB.63.045303

A. Wójs and J. J. Quinn, Photoluminescence from fractional quantum Hall systems: Role of separation between electron and hole layers, Physical Review B, vol.63, issue.4, p.45304, 2000.
DOI : 10.1103/PhysRevB.63.045304

]. G. Yusa, H. Shtrikman, I. Bar, and -. , Charged Excitons in the Fractional Quantum Hall Regime, Physical Review Letters, vol.87, issue.21, p.216402, 2001.
DOI : 10.1103/PhysRevLett.87.216402

M. E. Portnoi and E. I. Rashba, Theory of anyon excitons: Relation to excitons of ??=1/3 and ??=2/3 incompressible liquids, Physical Review B, vol.54, issue.19, p.13791, 1996.
DOI : 10.1103/PhysRevB.54.13791

A. Pinczuk, B. S. Dennis, L. N. Pfeiffer, and K. West, Observation of collective excitations in the fractional quantum Hall effect, Physical Review Letters, vol.70, issue.25, p.3983, 1993.
DOI : 10.1103/PhysRevLett.70.3983

M. Kang, A. Pinczuk, B. S. Dennis, L. N. Pfeiffer, and K. W. West, Observation of Multiple Magnetorotons in the Fractional Quantum Hall Effect, Physical Review Letters, vol.86, issue.12, p.2637, 2001.
DOI : 10.1103/PhysRevLett.86.2637

E. H. Aifer, B. B. Goldberg, and D. A. Broido, -Modulation-Doped Single Quantum Wells by Interband Optical Transmission, Physical Review Letters, vol.76, issue.4, p.680, 1996.
DOI : 10.1103/PhysRevLett.76.680

T. Portengen, J. R. Chapman, V. N. Nicopoulos, and N. F. Johnson, Photoluminescence signature of Skyrmions at ??=1, Physical Review B, vol.55, issue.12, p.7367, 1997.
DOI : 10.1103/PhysRevB.55.R7367

T. Portengen, J. R. Chapman, V. N. Nicopoulos, and N. F. Johnson, Skyrmionic excitons, Physical Review B, vol.56, issue.16, p.10052, 1997.
DOI : 10.1103/PhysRevB.56.R10052

K. Park and J. K. Jain, Phase Diagram of the Spin Polarization of Composite Fermions and a New Effective Mass, Physical Review Letters, vol.80, issue.19, p.4237, 1998.
DOI : 10.1103/PhysRevLett.80.4237

I. V. Kukushkin, J. H. Smet, K. Klitzing, and W. Wegscheider, Cyclotron resonance of composite fermions, Nature, vol.415, issue.6870, p.409, 2002.
DOI : 10.1038/415409a

M. A. Zudov, R. R. Du, J. A. Simmons, and J. L. Reno, Shubnikov???de Haas-like oscillations in millimeterwave photoconductivity in a high-mobility two-dimensional electron gas, Physical Review B, vol.64, issue.20, p.201311, 2001.
DOI : 10.1103/PhysRevB.64.201311

R. G. Mani, J. H. Smet, K. Von-klitzing, V. Narayanamurti, W. B. Johnson et al., Zero-resistance states induced by electromagnetic-wave excitation in GaAs/AlGaAs heterostructures, Nature, vol.13, issue.6916, p.646, 2002.
DOI : 10.1038/nature00940

S. A. Studenikin, M. Potemski, P. T. Coleridge, A. Sachrajda, and Z. R. Wasilewski, Microwave radiation induced magneto-oscillations in the longitudinal and transverse resistance of a two-dimensional electron gas, Solid State Communications, vol.129, issue.5, p.341, 2004.
DOI : 10.1016/j.ssc.2003.10.008

R. G. Mani, V. Narayanamurti, K. Von-klitzing, J. H. Smet, W. B. Johnson et al., devices, Physical Review B, vol.69, issue.16, pp.161306-161310, 2004.
DOI : 10.1103/PhysRevB.69.161306

A. C. Durst, S. Sachdev, N. Read, and S. M. Girvin, Radiation-Induced Magnetoresistance Oscillations in a 2D Electron Gas, Physical Review Letters, vol.91, issue.8, p.86803, 2003.
DOI : 10.1103/PhysRevLett.91.086803

I. A. Dmitriev, M. G. Vavilov, I. L. Aleiner, A. D. Mirlin, and D. G. Polyakov, Theory of microwave-induced oscillations in the magnetoconductivity of a two-dimensional electron gas, Physical Review B, vol.71, issue.11, pp.115316-115327, 2005.
DOI : 10.1103/PhysRevB.71.115316

I. A. Dmitriev, A. D. Mirlin, and D. G. Polyakov, Cyclotron-Resonance Harmonics in the ac Response of a 2D Electron Gas with Smooth Disorder, Physical Review Letters, vol.91, issue.22, pp.226802-226806, 2003.
DOI : 10.1103/PhysRevLett.91.226802