Constanze Metzger, Max Ludwig, Clemens Neuenhahn, Alexander Ortlieb, Ivan Favero, Khaled Karrai, and Florian Marquardt
Self-Induced Oscillations in an Optomechanical System Driven by Bolometric Backaction,
PRL 101, 133903 (2008) [pdf]

M. Kroner, K. M. Weiss, B. Biedermann, S. Seidl, A. W. Holleitner, A. Badolato, P. M. Petroff, P. öhberg, R. J. Warburton, and K. Karrai
Resonant two-color high-resolution spectroscopy of a negatively charged exciton in a self-assembled quantum dot,
Phys. Rev. B, 78 075429 (2008) [pdf]

K. Karrai, I. Favero, C. Metzger
Doppler Optomechanics of a Photonic Crystal,
Phys. Rev. Lett, 100 240801 (2008) [pdf]

Constanze Metzger, Ivan Favero, Alexander Ortlieb, and Khaled Karrai
Optical self cooling of a deformable Fabry-Perot cavity in the classical limit,
Phys. Rev. B 78 035309 (2008)[pdf]

P.A. Dalgarno, M. Ediger, B.D. Gerardot, J.M. Smith, S. Seidl, M. Kroner, K. Karrai, P.M. Petroff, A.O. Govorov, and R.J. Warburton
Optically Induced Hybridization of a Quantum Dot State with a Filled Continuum,
Phys. Rev. Lett. 100, 176801 (2008) [pdf]

M. Kroner, S. Remi, A. Högele, S. Seidl, A. W. Holleitner, R. J. Warburton, B. D. Gerardot, P. M. Petroff, and K. Karrai
Resonant saturation laser spectroscopy of a single self-assembled quantum dot,
Physica E 40, 1994 (2008) [pdf]

S. Seidl, B. D. Gerardot, P. A. Dalgarno, K. Kowalik, A. W. Holleitner, P. M. Petroff, K. Karrai, R. J. Warburton
Statistics of quantum dot exciton fine structure splittings and their polarization orientations,
Physica E 40, 2153 (2008) [pdf]

M.Kroner, K. M. Weiss, B. Biedermann, S. Seidl, S. Manus, A. W. Holleitner, A. Badolato, P. M. Petroff, B. D. Gerardot, R. J. Warburton, and K. Karrai
Optical Detection of Single-Electron Spin Resonance in a Quantum Dot,
Phys. Rev. Lett. 100, 156803 (2008) [pdf]

S. Seidl, M. Kroner, C. Lux, A. W. Holleitner, K. Karrai, R. J. Warburton, A. Badolato, and P. M. Petroff
Resonant transmission spectroscopy on the p to p transitions of a charge tunable InGaAs quantum dot,
Appl. Phys. Lett. 92, 153103 (2008) [pdf]

A. Högele, S. Seidl, M. Kroner, K. Karrai, C. Schulhauser, O. Sqalli, J. Scrimgeour, and R. J. Warburton
Fiber-based confocal microscope for cryogenic spectroscopy,
Rev. Sci. Instrum. 79, 023709 (2008) [pdf]

M. Kroner, C. Lux, S. Seidl, A. W. Holleitner, A. Badolato, P. M. Petroff, R. J. Warburton, and K. Karrai
Rabi splitting and ac-Stark shift of a charged exciton,
APL 92, 031108 (2008).[pdf]

B. D. Gerardot, D. Brunner, P. A. Dalgarno, P. öhberg, S. Seidl, M. Kroner, K. Karrai, N. Stoltz, P. M. Petroff, and R. J. Warburton
Optical pumping of a single hole spin in a quantum dot,
Nature 451, 441-444 (2008).[pdf]

M. Kroner, A. O. Govorov, S. Remi, B. Biedermann, S. Seidl, A. Badolato, P. M. Petroff, W. Zhang, R. Barbour, B. D. Gerardot, R. J. Warburton, and K. Karrai
The nonlinear Fano effect,
Nature 451, 311-314 (2008).[pdf]

M. Ediger, G. Bester, B. D. Gerardot, A. Badolato, P. M. Petroff, K. Karrai, A. Zunger, and R. J. Warburton
Fine Structure of Negatively and Positively Charged Excitons in Semiconductor Quantum Dots: Electron-Hole Asymmetry,
Phys. Rev. Lett. 98, 036808 (2008).[pdf]

B. D. Gerardot, S. Seidl, P. A. Dalgarno, R. J. Warburton, M. Kroner, K. Karrai, A. Badolato, and P. M. Petroff
Contrast in transmission spectroscopy of a single quantum dot,
APL 90, 221106 (2007).[pdf]

I. Favero, K. Karrai
Cavity cooling of a nanomechanical resonator by light scattering,
arXiv:0707.3117 (2007).[pdf]

I. Favero, C. Metzger, S. Camerer, D. König, H. Lorenz, J. P. Kotthaus, and K. Karrai
Optical cooling of a micromirror of wavelength size,
APL 90, 041101 (2007).[pdf]

B. D. Gerardot, S. Seidl, P. A. Dalgarno, and R. J. Warburton, D. Granados and J. M. Garcia, K. Kowalik and O. Krebs, K. Karrai, A. Badolato and P. M. Petroff
Manipulating exciton fine structure in quantum dots with a lateral electric field,
APL 90, 041101 (2007).[pdf]

S. Seidl, A. Högele, M. Kroner, K. Karrai, R . J. Warburton, J. M. Garcia, and P. M. Petroff
Modulation spectroscopy on a single self assembled quantum dot,
phys. stat. sol. (a) 204, No. 2, 381 - 389 (2007).[pdf]

N. Chevalier, Y. Sonnefraud, J. F. Motte, and S. Huant, and K. Karrai
Aperture-size-controlled optical fiber tips for high-resolution optical microscopy,
REVIEW OF SCIENTIFIC INSTRUMENTS 77, 063704 (2006).[pdf]

Benito Alén, Alexander Högele, Martin Kroner, Stefan Seidl,
Khaled Karrai, Richard J. Warburton, Antonio Badolato, Gilberto Medeiros-Ribeiro, and Pierre M. Petroff
Absorptive and dispersive optical responses of excitons in a single quantum dot,
Appl. Phys. Lett. 89, 123124 (2006).[pdf]

Khaled Karrai
A cooling light breeze,
News and Views Article in Nature 444, 41 (2006).[pdf]

Mete Atatüre, Jan Dreiser, Antonio Badolato, Alexander Högele, Khaled Karrai, Atac Imamoglu
Quantum-Dot Spin-State Preparation with Near-Unity Fidelity,
Science 312, 551 (2006).[pdf]

M. Kroner, A. Högele, S. Seidl, R. J.Warburton, B. D. Gerardot, A. Badolato, P. M. Petroff, and K. Karrai
Voltage-Controlled Linewidth of Excitonic Transitions in a Single Self-Assembled Quantum Dot,
Physica E 32, 61-64 (2006).[pdf]

S. Seidl, M. Kroner, A. Högele, K. Karrai, R. J. Warburton, A. Badolato, P. M. Petroff
Effect of uniaxial stress on excitons in a self-assembled quantum dot,
Appl. Phys. Lett.88, 203113 (2006). [pdf]

S. Seidl, A. Högele, M. Kroner, K. Karrai, A. Badolato, P.M. Petroff, R.J. Warburton
Tuning the cross-gap transition energy of a quantum dot by uniaxial stress,
Physica E 32, 14-16 (2006). [pdf]

Christine Meyer, Omar Sqalli, Heribert Lorenz, and Khaled Karrai
Slip-stick step-scanner for scanning probe microscopy,
REVIEW OF SCIENTIFIC INSTRUMENTS 76, 063706 (2005).[pdf]

S. Seidl, M. Kroner, P. A. Dalgarno, A. Högele, J. M. Smith, M. Ediger, B. D. Gerardot, J. M. Garcia, P. M. Petroff, K. Karrai, and R. J. Warburton
Absorption and photoluminescence spectroscopy on a single self-assembled charge-tunable quantum dot,
Physical review B 72, 195339 (2005). [pdf]

A. Högele, S. Seidl, M. Kroner, K. Karrai, R. J. Warburton, M. Atatüre, J. Dreiser, A. Imamoglu, B. D. Gerardot, and P. M. Petroff
Voltage-controlled electron-hole interaction in a single quantum dot,
Journ. of supercond. 18, 245-249 (2005).[pdf 94 KB]

A. Högele, S. Seidl, M. Kroner, K. Karrai, M. Atatüre, J. Dreiser, A. Imamoglu, R. J. Warburton, B. D. Warburton, B. D. Gerardot, and P. M. Petroff
Spin-selective optical absorption of singly charged excitons in a quantum dot,
Appl. Phys. Lett. 86, 221905 (2005).[pdf 119 KB]

B. Alen, A. Högele, M. Kroner, S. Seidl, K. Karrai, R. J. Warburton, A. Badolato, G. Medeiros-Ribeiro, and P. M. Petroff
Interferometric Rayleigh scattering by excitons in a quantum dot,
submitted, arXiv:cond-mat/0509114 (2005). [pdf 269 KB]

R. J. Warburton, B. Urbaszek, E.J. McGhee, C. Schulhauser, A. Högele, K. Karrai, A. O. Govorov, J. M. Garcia, B. D. Gerardot, and P. M. Petroff
Charged magneto-exciton states in semiconductor quantum dots,
Physica E 26, 45-50 (2005).[pdf 1019 KB]

C. Schulhauser, A. Högele, A.O. Govorov, R. J. Warburton, K. Karrai, J. M Garcia, B. D. Gerardot, and P. M. Petroff
Magneto-excitonic states in charge-tunable self assembled quantum dots,
Physica E 25, 233-241 (2004).[pdf 374 KB]

C. Höhberger Metzger and K. Karrai
Cavity cooling of a microlever,
NATURE 432 1002 (2004).[pdf 391 KB]

A. Högele, S. Seidl, M. Kroner, K. Karrai, R.J. Warburton, B.D. Gerardot, and P.M. Petroff
Voltage-controlled optics of a quantum dot,
Phys. Rev.Lett. 93 217401 (2004).[pdf 455 KB]

B. Urbaszek, E. J. McGhee, M. Krüger, R. J. Warburton, K. Karrai, T. Amand, B. D. Gerardot, P. M. Petroff, and J. M. Garcia
Temperature-dependent linewidth of charged excitons in semiconductor quantum dots: Strongly broadened ground state transitions due to acoustic phonon scattering,
Phys. Rev. B 69 035304 (2004).[pdf]

A.O. Govorov, K. Karrai, R.J. Warburton, A.V. Kalameitsev
Charged excitons in quantum dots: novel magnetic behavior and Auger processes,
Physica E 20 295 (2004).[pdf]

K. Karrai, R. J. Warburton, A. Högele, B. Urbaszek, C. Schulhauser, E.J. McGhee, A.O. Govorov, J. M. Garcia, B. D. Gerardot and P. M. Petroff
Hybridisation of electronic states in quantum dots through photon emission,
NATURE 427 135 (2004).[pdf 210 KB](08 JAN 2004)

B. Alén, K. Karrai, R. J. Warburton, F. Bickel, P. M. Petroff and J. M. Garcia
Absorption spectroscopy of single InAs self-assembled quantum dots,
Physica E 21 395 (2004). [pdf 242KB]

C. Schulhauser, R. J. Warburton, A. Högele, K. Karrai, A. O. Govorov, J. M. Garcia, B. D. Gerardot and P. M. Petroff
Emissison from neutral and charged excitons in a single quantum dot in a magnetic field,
Physica E 21 184 (2004). [pdf 287KB]

A. Högele, B. Alén, F. Bickel, R. J. Warburton, P. M. Petroff and K. Karrai
Exciton fine structure splitting of single InGaAs self-assembled quantum dots,
Physica E 21 175 (2004). [pdf 260KB]

M. Shayegan, K. Karrai, Y. P. Shkolnikov, K. Vakili, E. P. De Poortere and S. Manus
Low-temperature, in situ tunable, uniaxial stress measurements in Semiconductors using a piezoelectric actuator,
Appl. Phys. Lett., 83, 5235 (2003).[pdf]

Christine Meyer, Heribert Lorenz, and Khaled Karrai
Electroluminescence from a current-emitting nanostructured silicon device,
Superlattice Microst. 339, 33, (2003).[pdf]

K. Karrai, R. J. Warburton
Optical transmission and reflection spectroscopy of single quantum dots,
Superlattice Microst. 311, 33, (2003).[pdf]

B. Alén, F. Bickel, K. Karrai, R. J. Warburton and P. M. Petroff
Stark-shift modulation absorption spectroscopy of single quantum dots,
Appl. Phys. Lett. 83 2235 (2003).[pdf 100 KB]

C. Meyer, H. Lorenz and K. Karrai
Optical detection of quasi-static actuation of nano-electromechanical systems,
Appl. Phys. Lett. 83, 2420 (2003)[pdf 169 KB](2003).

M. Vogel, C. Mooser, R. J. Warburton and K. Karrai
Optically-tunable mechanics of microlevers,
Appl. Phys. Lett. 83, 1337 (2003)[pdf 69 KB] (15 AUG 2003)

A. O. Govorov, K. Karrai, and R. J. Warburton,
Kondo excitons in self-assembled quantum dots
Phys. Rev. B 67, 241307 (2003) [pdf 154 KB] (15 JUNE 2003)

B. Urbaszek, R. J. Warburton, K. Karrai, B. Gerardot, P. M. Petroff and J. M. Garcia
Fine structure of highly charged excitons in semiconductor quantum dots
Phys. Rev. Lett. 90, 247403-1 (2003) [pdf 260 KB] (20 JUNE 2003)

C. Schulhauser, A. Högele, R. J. Warburton, A. O. Govorov, W. Schoenfeld, J. M. Garcia, P. M. Petroff, and K. Karrai
Magnetic properties of charged excitons in self-assembled quantum dots,
Phys. Stat. Sol. (b)238, 293 (2003) [pdf 296 KB] (JULY 2003)

B. Urbaszek, E. J. McGhee, J. M. Smith, R. J. Warburton, K. Karrai, B. Gerardot, J. M. Garcia and P. M. Petroff
Charged excitons in individual quantum dots: effects of vertical electric fields and optical pump power,
Physica E 17, 35 (2003) [pdf 126 KB]

C. Schulhauser, D. Haft, R. J. Warburton, K. Karrai, A. O. Govorov, A. V. Kalameitsev, A. Chaplik, W. Schoenfeld, J. M. Garcia and P. M. Petroff,
Magneto-optical properties of charged excitons in quantum dots,
Phys. Rev. B 66, 193303 (2002) [pdf 89 KB] (15 NOVEMBER 2002)

A. O. Govorov, S. E. Ulloa, K. Karrai, and R. J. Warburton
Excitons in nanorings and the optical Aharonov-Bohm effect,
Phys. Rev. B 66, 081309 R (2002) [pdf 304 KB] (15 AUGUST 2002)

S. E. Ulloa, A. O. Govorov, A. V. Kalameitsev, R. Warburton and K. Karrai
Magnetoexcitons in quantum-ring structures: a novel magnetic interference effect,
Physica E 12, 790 (2002) [pdf 103 KB] (JANUARY 2002)

A.O. Govorov, A.V. Kalameitsev, R. Warburton, K. Karrai and S.E. Ulloa
Excitons in quantum-ring structures in a magnetic field: optical properties and persistent currents,
Physica E 13, 297 (2002) [pdf 94 KB] (MARCH 2002)

D. Haft, C. Schulhauser, A.O. Govorov, R.J. Warburton, K. Karrai, J.M. Garcia, W. Schoenfeld, and P.M. Petroff
Magneto-optical properties of ring-shaped self-assembled InGaAs quantum dots,
Physica E 13, 165 (2002) [pdf 129 KB] (MARCH 2002)

C. Schulhauser, D. Haft, C. Schäflein, K. Karrai, R.J. Warburton, J.M. Garcia, W. Schoenfeld, and P.M. Petroff
Giant permanent dipole moments ofexcitons in semiconductor nanostructures,
Physica E 13, 161 (2002) [pdf 82 KB] (MARCH 2002)

W. R. Frank, A. O. Govorov, W. Wegscheider, K. Karrai, and J. P. Kotthaus
Voltage-switchable Bragg reflector for planar optical waveguides,
Physica E 13, 377 (2002) [pdf 150 KB] (MARCH 2002)

R. J. Warburton, C. Schulhauser, D. Haft, C. Schäflein, K. Karrai, J. M. Garcia, W. Schoenfeld, and P. M. Petroff
Giant permanent dipole moments of excitons in semiconductor nanostructures,
Phys. Rev. B 65, 113303 (2002) [pdf 114 KB] (15 MARCH 2002)

C. E. Zybill, M. Vogel, K. Karrai, A. Kriele and H. Lorenz
Activation of single domains in (111) PZT and (100) SBT,
Integrated Ferroelectrics 32, 843 (2001)

L. Novotny, R. D. Grober and Khaled Karrai
Reflected image of a strongly focused spot,
Optics Letters 26, 789 (2001) [pdf 186 KB] (1 JUNE 2001)

R. J. Warburton, C. Schäflein, D. Haft, F. Bickel, A. Lorke, K. Karrai, J. M. Garcia, W. Schoenfeld and P. M. Petroff
Optical emission from single, charge-tunable quantum rings,
Physica E 9, 124 (2001) [pdf 259 KB] (JANUARY 2001)

D. Haft, R. J. Warburton, K. Karrai, S. Huant, G. Medeiros-Ribeiro, J. M. Garcia, W. Schoenfeld and P. M. Petroff
Luminescence quenching in InAs quantum dots,
Appl. Phys. Lett. 78, 2946 (2001) [pdf 228 KB] (7 MAY 2001)

M. Vogel, B. Stein, H. Pettersson and K. Karrai
Low-temperature scanning probe microscopy of surface and subsurface charges,
Appl. Phys. Lett. 78, 2592 (2001) [pdf 261 KB] (23 APRIL 2001)

H. Pettersson, R. J. Warburton, A. Lorke, K. Karrai, J. P. Kotthaus, J. M. Garcia and P. M. Petroff
Excitons in self-assembled quantum ring-like structures,
Physica E 6, 510 (2000) [pdf 128 KB] (FEBRUARY 2000)

K. Karrai, X. Lorenz, and L. Novotny
Enhanced reflectivity contrast in confocal solid immersion lens microscopy, A
ppl. Phys. Lett. 77, 3459 (2000) [pdf 229 KB] (20 NOVEMBER 2000)

K. Karrai and I. Tiemann
Interfacial shear force microscopy,
Phys. Rev. B 62, 13174 (2000) [pdf 272 KB] (15 NOVEMBER 2000)

R. J. Warburton, C. Schäflein, D. Haft, F. Bickel, A. Lorke, K. Karrai, J. M. Garcia, W. Schoenfeld, and P. M. Petroff
Optical emission from a charge-tunable quantum ring,
NATURE 405, 926 (2000) [pdf 2142 KB] (22 JUNE 2000)

R. D. Grober, J. Acimovic, J. Schuck, D. Hessman, P. J. Kindlemann, J. Hespanha, A. S. Morse, K. Karrai, Ingo Tiemann and Stephan Manus
Fundamental limits to force detection using quartz tuning forks,
Rev. Sci. Instrum. 71, 2776 (2000) [pdf 114 KB] (JULY 2000)

C. Obermüller, A. Deisenrieder, G. Abstreiter, K. Karrai, S. Grosse, S. Manus, J. Feldmann, H. Lipsanen, M. Sopanen and J. Ahopelto
Mechanical nano-manipulation of single strain-induced semiconductor quantum dots,
Appl. Phys. Lett. 75, 358 (1999) [pdf 246 KB] (19 JULY 1999)

C. Obermuller, A. Deisenrieder, G. Abstreiter, K. Karrai, S. Grosse, S. Manus, J. Feldmann, H. Lipsanen, M. Sopanen and J. Ahopelto
Pauli-blocking imaging of single strain-induced semiconductor quantum dots,
Appl. Phys. Lett. 74, 3200 (1999) [pdf 278 KB] (24 MAY 1999)

M. C. Bodefeld, R. J. Warburton, K. Karrai, J. P. Kotthaus, G. Medeiros-Ribeiro, and P. M. Petroff
Storage of electrons and holes in self-assembled InAs quantum dots,
Appl. Phys. Lett. 74, 1839 (1999) [pdf 65 KB] (29 MARCH 1999)

R. J. Warburton, B. T. Miller, C. S. Dürr, C. Bödefeld, K. Karrai, J. P. Kotthaus, G. Medeiros-Ribeiro, P. M. Petroff, and S. Huant
Coulomb interactions in small charge-tunable quantum dots: A simple model,
Phys. Rev. B 58, 16221 (1998) [pdf 214 KB] (15 DECEMBER 1998)

C.S. Dürr, R.J. Warburton, K. Karrai, J.P. Kotthaus, G. Medeiros-Ribeiro, and P.M. Petroff
Interband absorption on self-assembled InAs quantum dots,
Physica E 2, 23 (1998) [pdf 113 KB] (15 July 1998)

R. J. Warburton, C. S. Dürr, K. Karrai, J. P. Kotthaus, G. Medeiros-Ribeiro, and P. M. Petroff
Charged excitons in self-assembled semiconductor quantum dots,
Phys. Rev. Lett. 79, 5282 (1997) [pdf 133 KB] (29 DECEMBER 1997)

H. E. Porteanu, K. Karrai, R. Seifert, F. Koch, P. Berberich, and H. Kinder
Microwave Fabry-Perot transmission through YBaCuO superconducting thin films,
Phys. Rev. Lett. 75, 3934 (1995) [pdf 164 KB] (20 NOVEMBER 1995)

C. Obermüller, K. Karraï, G. Kolb and G. Abstreiter
Transmitted radiation through a subwavelength-sized tapered optical fiber tip,
Ultramicroscopy 61, 171 (1995)

K. Karrai and R. D. Grober
Piezoelectric tuning fork tip-sample distance control for near field optical microscopes ,
Ultramicroscopy 61, 197 (1995)

K. Karraï, G. Kolb, G. Abstreiter and A. Schmeller
Optical near field induced current microscopy,
Ultramicroscopy 61, 299 (1995)

C. Obermüller and K. Karrai
Far field characterization of diffracting circular apertures,
Appl. Phys. Lett. 67, 3408 (1995) [pdf 138 KB] (4 December 1995)

Khaled Karrai and Robert D. Grober
Piezoelectric tip-sample distance control for near field optical microscopes,
Appl. Phys. Lett. 66, 1842 (1995) [pdf 132 KB] (3 April 1995)

G. Kolb, C. Obermüller, K. Karrai, G. Abstreiter, G. Böhm, G. Tränkle, G. Weinmann
Photodetector with subwavelength spatial resolution characterized by
near field optics,
Journal of ultramicroscopy 57, 208 (1995)

G. Kolb, K. Karrai, and G. Abstreiter
Optical photodetector for near-field optics,
Appl. Phys. Lett. 65, 3090 (1994) [pdf 75 KB] (12 December 1994)

H. Drew, E. Choi and K. Karrai
Far infrared magnetooptics of high Tc superconductors,
Physica B 197, 624 (1994)

S. Liu, K. Karrai, F. Dunmore, H. Drew, R. Wilson, and G. Thomas
Thermal activation of carriers from a metallic impurity band,
Phys. Rev. B 48, 11394 (1993) [pdf 793 KB] (15 OCTOBER 1993)

X. Ying, K.Karrai, H. D. Drew, M. Santos, and M. Shayegan
Collective Cyclotron Resonance of an Inhomogeneous Electron Gas,
Phys. Rev. B 46, 1823 (1992) [pdf 591 KB] (15 JULY 1992)

K. Karrai, E,J, Choi, F. Dunmore, S. Liu, X. Ying, Qi Li, and T. Venkatesan
Far-Infrared Magneto-optical Activity in Type-II Superconductors,
Phys. Rev. Lett. 69, 355 (1992) [pdf 744 KB] (13 JULY 1992)

K. Karrai, E,J, Choi, F. Dunmore, S. Liu, H. D. Drew, Qi Li, D. B. Fenner, Y. D. Zhu, and Fu-Chun Zhang
Optical Excitation of Quasiparticle Pairs in the Vortex core of High-Tc Superconductors,
Phys. Rev. Lett. 69, 152 (1992) [pdf 736 KB] (6 JULY 1992)

K. Karrai, X. Ying, H. D. Drew, M. Shayegan
Collective cyclotron resonance of an inhomogeneous electron gas,
Phys. Rev. B 46, 1823 (1992)

K. Karrai, X. Ying, H. D. Drew, M. Santos, M. Shayegan, S.-R. E. Yang and A. H. MacDonal
Magnetorotons in wide parabolic quantum wells,
Surface Science 263, 451 (1992)

K. Karrai, X. Ying, H. D. Drew, M. Santos, M. Shayegan, S.-R. E. Yang, and A. H. MacDonal
Magnetorotons in quasi-three-dimensional electron systemsd,
Phys. Rev. Lett. 67, 3428 (1991) [pdf 754 KB] (9 DECEMBER 1991)

Q P. Li, K. Karrai, S. K. Yip, S. Das Sarma, and H. D. Drew
Electrodynamic response of a harmonic atom in an External magnetic field,
Phys. Rev. B 43, 5151 (1991) [pdf 870 KB] (15 FEBRUARY 1991)

K. Karrai, M. Stopa,, X. Ying, H. D. Drew, S. Das Sarma, M. Shayegan
Cyclotron effective mass in wide parabolic quantum wells,
Phys. Rev. B 42, 9732 (1990) [pdf 850 KB] (15 NOVEMBER 1990)

K. Karrai, H. D. Drew, M. W. Lee, and M. Shayegan
Magnetoplasma effects in a quasi-three dimensional electron gas,
Phys. Rev. B 39, 1426 (1989) [pdf 734 KB] (15 JANUARY 1989)

K. Karrai, X. Ying, H. D. Drew, M. Shayegan
Collective cyclotron resonance in a quasi-three dimensional electron gas,
Phys. Rev. B 40, 12020 (1989) [pdf 712 KB] (15 DECEMBER 1989)

K. Karrai, H. D. Drew, M. W. Lee, M. Shayegan
Magnetoplasma effects in a quasi-three dimensional electron gas,
Phys. Rev. B 39, 1426 (1989)

K. Karrai, S. Huant, G. Martinez, L.C. Brunel
Magnetooptical response of a multilayered semiconducting material in the range of the optical phonon energy region,
Solid State Communications, 66, 355-358, (1988) [pdf 712 KB]

S. Huant and K. Karrai
Polaron Landau levels in InSb: A study of the influence of band nonparabolicity,
Phys. Rev. B 37, 6955 (1988) [pdf 1551 KB] (15 APRIL 1988)

F. Muller, S. Huant, K. Karraï, G. Dampne, M. Grynberg, G. Martinez, L. C. Brunel
Magnetooptical studies of semiconductors whith an optically pumped far infrared laser,
Journal de Physique, C7,48, 717-720, (1987)

A. Raymond, K. Karraï
The quantum Hall effect: transfer of electrons and localization,
Journal de Physique C5, 48, 491-494,(1987)

S. Huant, M. A. Hopkins, K. Karraï, G. Dampne, R. J. Nicholas, L. C. Brunel
New wave length measurements and laser lines in optically pumped methanol and methanol analogs,
Revue de Physique Appliquee,22, 205-206, (1987)

L. C. Brunel, S. Huant, R. J. Nicholas, M. A. Hopkins, M. A. Brummel, K.Karraï, J. C. Portal, M. Razeghi, K. Y. Cheng, A. Y. Cho
Frequency shifted polaron coupling in GaInAs quantum wells,
Surface Science 170, 542-545, (1986)

R. J. Nicholas, L. C. Brunel, S. Huant, K. Karraï, J C. Portal, M. A Brummel, M. Razeghi, K. Y. Chen, A. Y. Cho
Frequency shifted polaron coupling in GaInAs Heterojunctions,
Phys. Rev. Lett. 55, 883 (1985) [pdf 639 KB] (19 AUGUST 1985)