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Items: 1 to 50 of 69

1.

Observation of new plasmons in the fractional quantum Hall effect: Interplay of topological and nematic orders.

Du L, Wurstbauer U, West KW, Pfeiffer LN, Fallahi S, Gardner GC, Manfra MJ, Pinczuk A.

Sci Adv. 2019 Mar 22;5(3):eaav3407. doi: 10.1126/sciadv.aav3407. eCollection 2019 Mar.

2.

Emerging many-body effects in semiconductor artificial graphene with low disorder.

Du L, Wang S, Scarabelli D, Pfeiffer LN, West KW, Fallahi S, Gardner GC, Manfra MJ, Pellegrini V, Wind SJ, Pinczuk A.

Nat Commun. 2018 Aug 17;9(1):3299. doi: 10.1038/s41467-018-05775-4.

3.

Observation of Dirac bands in artificial graphene in small-period nanopatterned GaAs quantum wells.

Wang S, Scarabelli D, Du L, Kuznetsova YY, Pfeiffer LN, West KW, Gardner GC, Manfra MJ, Pellegrini V, Wind SJ, Pinczuk A.

Nat Nanotechnol. 2018 Jan;13(1):29-33. doi: 10.1038/s41565-017-0006-x. Epub 2017 Nov 27.

PMID:
29180741
4.

Optical Emission Spectroscopy Study of Competing Phases of Electrons in the Second Landau Level.

Levy AL, Wurstbauer U, Kuznetsova YY, Pinczuk A, Pfeiffer LN, West KW, Manfra MJ, Gardner GC, Watson JD.

Phys Rev Lett. 2016 Jan 8;116(1):016801. doi: 10.1103/PhysRevLett.116.016801. Epub 2016 Jan 8.

PMID:
26799037
5.

Fractionally charged skyrmions in fractional quantum Hall effect.

Balram AC, Wurstbauer U, Wójs A, Pinczuk A, Jain JK.

Nat Commun. 2015 Nov 26;6:8981. doi: 10.1038/ncomms9981.

6.

Dopant segregation in polycrystalline monolayer graphene.

Zhao L, He R, Zabet-Khosousi A, Kim KS, Schiros T, Roth M, Kim P, Flynn GW, Pinczuk A, Pasupathy AN.

Nano Lett. 2015 Feb 11;15(2):1428-36. doi: 10.1021/nl504875x. Epub 2015 Jan 29.

PMID:
25625227
7.

Resonant inelastic light scattering investigation of low-lying gapped excitations in the quantum fluid at ν=5/2.

Wurstbauer U, West KW, Pfeiffer LN, Pinczuk A.

Phys Rev Lett. 2013 Jan 11;110(2):026801. Epub 2013 Jan 7.

PMID:
23383929
8.

Large physisorption strain in chemical vapor deposition of graphene on copper substrates.

He R, Zhao L, Petrone N, Kim KS, Roth M, Hone J, Kim P, Pasupathy A, Pinczuk A.

Nano Lett. 2012 May 9;12(5):2408-13. doi: 10.1021/nl300397v. Epub 2012 Apr 13.

PMID:
22494089
9.

Observation of nonconventional spin waves in composite-fermion ferromagnets.

Wurstbauer U, Majumder D, Mandal SS, Dujovne I, Rhone TD, Dennis BS, Rigosi AF, Jain JK, Pinczuk A, West KW, Pfeiffer LN.

Phys Rev Lett. 2011 Aug 5;107(6):066804. Epub 2011 Aug 2.

PMID:
21902358
10.

Visualizing individual nitrogen dopants in monolayer graphene.

Zhao L, He R, Rim KT, Schiros T, Kim KS, Zhou H, Gutiérrez C, Chockalingam SP, Arguello CJ, Pálová L, Nordlund D, Hybertsen MS, Reichman DR, Heinz TF, Kim P, Pinczuk A, Flynn GW, Pasupathy AN.

Science. 2011 Aug 19;333(6045):999-1003. doi: 10.1126/science.1208759.

11.

Rapid collapse of spin waves in nonuniform phases of the second Landau level.

Rhone TD, Yan J, Gallais Y, Pinczuk A, Pfeiffer L, West K.

Phys Rev Lett. 2011 May 13;106(19):196805. Epub 2011 May 13.

PMID:
21668189
12.

Two-dimensional Mott-Hubbard electrons in an artificial honeycomb lattice.

Singha A, Gibertini M, Karmakar B, Yuan S, Polini M, Vignale G, Katsnelson MI, Pinczuk A, Pfeiffer LN, West KW, Pellegrini V.

Science. 2011 Jun 3;332(6034):1176-9. doi: 10.1126/science.1204333.

13.

Higher-energy composite fermion levels in the fractional quantum Hall effect.

Rhone TD, Majumder D, Dennis BS, Hirjibehedin C, Dujovne I, Groshaus JG, Gallais Y, Jain JK, Mandal SS, Pinczuk A, Pfeiffer L, West K.

Phys Rev Lett. 2011 Mar 4;106(9):096803. Epub 2011 Mar 4.

PMID:
21405644
14.

Observation of magnetophonon resonance of Dirac fermions in graphite.

Yan J, Goler S, Rhone TD, Han M, He R, Kim P, Pellegrini V, Pinczuk A.

Phys Rev Lett. 2010 Nov 26;105(22):227401. Epub 2010 Nov 24.

PMID:
21231420
15.

Correlated electrons in optically tunable quantum dots: building an electron dimer molecule.

Singha A, Pellegrini V, Pinczuk A, Pfeiffer LN, West KW, Rontani M.

Phys Rev Lett. 2010 Jun 18;104(24):246802. Epub 2010 Jun 15.

PMID:
20867322
16.

Optical absorption to probe the quantum Hall ferromagnet at filling factor nu=1.

Plochocka P, Schneider JM, Maude DK, Potemski M, Rappaport M, Umansky V, Bar-Joseph I, Groshaus JG, Gallais Y, Pinczuk A.

Phys Rev Lett. 2009 Mar 27;102(12):126806. Epub 2009 Mar 25.

PMID:
19392309
17.

First-order quantum phase transition of excitons in quantum Hall bilayers.

Karmakar B, Pellegrini V, Pinczuk A, Pfeiffer LN, West KW.

Phys Rev Lett. 2009 Jan 23;102(3):036802. Epub 2009 Jan 22.

PMID:
19257378
18.

Observation of anomalous phonon softening in bilayer graphene.

Yan J, Henriksen EA, Kim P, Pinczuk A.

Phys Rev Lett. 2008 Sep 26;101(13):136804. Epub 2008 Sep 25.

PMID:
18851480
19.

Soft spin wave near nu=1: evidence for a magnetic instability in Skyrmion systems.

Gallais Y, Yan J, Pinczuk A, Pfeiffer LN, West KW.

Phys Rev Lett. 2008 Feb 29;100(8):086806. Epub 2008 Feb 28.

PMID:
18352652
20.

Spin texture and magnetoroton excitations at nu=1/3.

Groshaus JG, Dujovne I, Gallais Y, Hirjibehedin CF, Pinczuk A, Tan YW, Stormer H, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2008 Feb 1;100(4):046804. Epub 2008 Jan 30.

PMID:
18352317
21.

Optical control of energy-level structure of few electrons in AlGaAs/GaAs quantum dots.

Kalliakos S, Pellegrini V, Garcia CP, Pinczuk A, Pfeiffer LN, West KW.

Nano Lett. 2008 Feb;8(2):577-81. doi: 10.1021/nl072904p. Epub 2008 Jan 11.

PMID:
18186660
22.

Fermi-edge singularity of spin-polarized electrons.

Plochocka-Polack P, Groshaus JG, Rappaport M, Umansky V, Gallais Y, Pinczuk A, Bar-Joseph I.

Phys Rev Lett. 2007 May 4;98(18):186810. Epub 2007 May 4.

PMID:
17501600
23.

Electric field effect tuning of electron-phonon coupling in graphene.

Yan J, Zhang Y, Kim P, Pinczuk A.

Phys Rev Lett. 2007 Apr 20;98(16):166802. Epub 2007 Apr 18.

PMID:
17501446
24.

Absorption in the fractional quantum Hall regime: trion dichroism and spin polarization.

Groshaus JG, Plochocka-Polack P, Rappaport M, Umansky V, Bar-Joseph I, Dennis BS, Pfeiffer LN, West KW, Gallais Y, Pinczuk A.

Phys Rev Lett. 2007 Apr 13;98(15):156803. Epub 2007 Apr 12.

PMID:
17501371
25.

Resonant rayleigh scattering from bilayer quantum Hall phases.

Luin S, Pellegrini V, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2006 Nov 24;97(21):216802. Epub 2006 Nov 21.

PMID:
17155764
26.

Transition from free to interacting composite fermions away from.

Gallais Y, Kirschenmann TH, Dujovne I, Hirjibehedin CF, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2006 Jul 21;97(3):036804. Epub 2006 Jul 19.

PMID:
16907529
27.

Evidence of correlation in spin excitations of few-electron quantum dots.

García CP, Pellegrini V, Pinczuk A, Rontani M, Goldoni G, Molinari E, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2005 Dec 31;95(26):266806. Epub 2005 Dec 23.

PMID:
16486387
28.

Splitting of long-wavelength modes of the fractional quantum hall liquid at nu = 1/3.

Hirjibehedin CF, Dujovne I, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2005 Aug 5;95(6):066803. Epub 2005 Aug 2.

PMID:
16090973
29.

Composite-fermion spin excitations as nu approaches 1/2: interactions in the Fermi sea.

Dujovne I, Pinczuk A, Kang M, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2005 Jul 29;95(5):056808. Epub 2005 Jul 29.

PMID:
16090907
30.

Observation of collapse of pseudospin order in bilayer quantum Hall ferromagnets.

Luin S, Pellegrini V, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2005 Apr 15;94(14):146804. Epub 2005 Apr 13.

PMID:
15904092
31.

Crossover and coexistence of quasiparticle excitations in the fractional quantum hall regime at nu < or =1/3.

Hirjibehedin CF, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2003 Oct 31;91(18):186802. Epub 2003 Oct 31.

PMID:
14611304
32.

Observation of soft magnetorotons in bilayer quantum Hall ferromagnets.

Luin S, Pellegrini V, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2003 Jun 13;90(23):236802. Epub 2003 Jun 13.

PMID:
12857278
33.

Evidence of Landau levels and interactions in low-lying excitations of composite fermions at 1/3<or= nu <or=2/5.

Dujovne I, Pinczuk A, Kang M, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2003 Jan 24;90(3):036803. Epub 2003 Jan 23.

PMID:
12570516
34.

Observation of multiple magnetorotons in the fractional quantum Hall effect.

Kang M, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 2001 Mar 19;86(12):2637-40.

PMID:
11289999
35.

Inelastic light scattering by gap excitations of fractional quantum hall states at 1/3 </= nu </= 2/3

Kang M, Pinczuk A, Dennis BS, Eriksson MA, Pfeiffer LN, West KW.

Phys Rev Lett. 2000 Jan 17;84(3):546-9.

PMID:
11015960
36.

Evidence of soft-mode quantum phase transitions in electron double layers

Pellegrini V V, Pinczuk A, Dennis BS, Plaut AS, Pfeiffer LN, West KW.

Science. 1998 Aug 7;281(5378):799-802.

37.

Shell Structure and Electronic Excitations of Quantum Dots in a Magnetic Field Probed by Inelastic Light Scattering.

Lockwood DJ, Hawrylak P, Wang PD, Sotomayor Torres CM, Pinczuk A, Dennis BS.

Phys Rev Lett. 1996 Jul 8;77(2):354-357. No abstract available.

PMID:
10062430
38.

Optical Fermi-edge singularities in a one-dimensional electron system with tunable effective mass.

Calleja JM, Goñi AR, Pinczuk A, Dennis BS, Weiner JS, Pfeiffer LN, West KW.

Phys Rev B Condens Matter. 1995 Feb 15;51(7):4285-4288. No abstract available.

PMID:
9979270
39.

Inelastic light scattering by spin-density, charge-density, and single-particle excitations in GaAs quantum wires.

Schmeller A, Goñi AR, Pinczuk A, Weiner JS, Calleja JM, Dennis BS, Pfeiffer LN, West KW.

Phys Rev B Condens Matter. 1994 May 15;49(20):14778-14781. No abstract available.

PMID:
10010577
40.

Absence of spin-density excitations in quasi two-dimensional electron systems.

Decca R, Pinczuk A, Das Sarma S, Dennis S, Pfeiffer LN, West KW.

Phys Rev Lett. 1994 Mar 7;72(10):1506-1509. No abstract available.

PMID:
10055626
41.

Lasing from excitons in quantum wires.

Wegscheider W, Pfeiffer LN, Dignam MM, Pinczuk A, West KW, McCall SL, Hull R.

Phys Rev Lett. 1993 Dec 13;71(24):4071-4074. No abstract available.

PMID:
10055146
42.

Many-body effects on intersubband spin-density and charge-density excitations.

Luo MS, Chuang SL, Schmitt-Rink S, Pinczuk A.

Phys Rev B Condens Matter. 1993 Oct 15;48(15):11086-11094. No abstract available.

PMID:
10007415
43.

Observation of collective excitations in the fractional quantum Hall effect.

Pinczuk A, Dennis BS, Pfeiffer LN, West K.

Phys Rev Lett. 1993 Jun 21;70(25):3983-3986. No abstract available.

PMID:
10054015
44.

Observation of magnetoplasmons, rotons, and spin-flip excitations in GaAs quantum wires.

Goñi AR, Pinczuk A, Weiner JS, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 1993 Feb 22;70(8):1151-1154. No abstract available.

PMID:
10054299
45.

Many-body effects on intersubband transitions in semiconductor quantum-well structures.

Chuang SL, Luo MS, Schmitt-Rink S, Pinczuk A.

Phys Rev B Condens Matter. 1992 Jul 15;46(3):1897-1900. No abstract available.

PMID:
10003852
46.

Spectroscopic measurement of large exchange enhancement of a spin-polarized 2D electron gas.

Pinczuk A, Dennis BS, Heiman D, Kallin C, Brey L, Tejedor C, Schmitt-Rink S, Pfeiffer LN, West KW.

Phys Rev Lett. 1992 Jun 15;68(24):3623-3626. No abstract available.

PMID:
10045751
47.

Suppression of ground-state optical recombination in the quantum Hall regime.

Dahl M, Heiman D, Pinczuk A, Goldberg BB, Pfeiffer LN, West KW.

Phys Rev B Condens Matter. 1992 Mar 15;45(12):6957-6960. No abstract available.

PMID:
10000464
48.

Inelastic light scattering in the fractional quantum Hall regime: Collapse of the intersubband energy.

Heiman D, Pinczuk A, Dennis BS, Pfeiffer LN, West KW.

Phys Rev B Condens Matter. 1992 Jan 15;45(3):1492-1495. No abstract available.

PMID:
10001640
49.

One-dimensional plasmon dispersion and dispersionless intersubband excitations in GaAs quantum wires.

Goi AR, Pinczuk A, Weiner JS, Calleja JM, Dennis BS, Pfeiffer LN, West KW.

Phys Rev Lett. 1991 Dec 2;67(23):3298-3301. No abstract available.

PMID:
10044697
50.

Localization and many-body interactions in the quantum Hall effect determined by polarized optical emission.

Goldberg BB, Heiman D, Dahl M, Pinczuk A, Pfeiffer L, West K.

Phys Rev B Condens Matter. 1991 Aug 15;44(8):4006-4009. No abstract available.

PMID:
10000035

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