Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Studies of topological properties of strongly correlated electron systems regarding their application in quantum information processing

2011/01/B/ST3/04504

Keywords:

quantum states of matter electron liquids quantum Hall effect fractional and non-Abelian quantum statistics composite fermions topological quantum computer spin two-dimensional electron or hole gas decoherence photoluminescence graphene

Descriptors:

  • ST3_4: Electronic properties of materials, surfaces, interfaces, nanostructures, etc.
  • ST3_5: Physical properties of semiconductors and insulators
  • ST3_7: Spintronics

Panel:

ST3 - Condensed matter physics: structure, electronic properties, fluids, nanosciences, biological physics

Host institution :

Politechnika Wrocławska, Wydział Podstawowych Problemów Techniki

woj. dolnośląskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Arkadiusz Wójs 

Number of co-investigators in the project: 7

Call: OPUS 1 - announced on 2011-03-15

Amount awarded: 1 235 000 PLN

Project start date (Y-m-d): 2011-12-12

Project end date (Y-m-d): 2014-12-11

Project duration:: 36 months (the same as in the proposal)

Project status: Project settled

Equipment purchased [PL]

  1. Magnes nadprzewodzący (320 000 PLN)
  2. Stacja robocza (23 000 PLN)
  3. Stół optyczny (10 000 PLN)
  4. Akcesoria (stoliki przsuwu, soczewki, polaryzatory, ćwierćfalówki, filtry różnego rodzaju) (100 000 PLN)
  5. Monochromator jednosiatkowy (100 000 PLN)
  6. Kamera CCD chłodzona ciekłym azotem (120 000 PLN)
  7. Kolorowa drukarka laserowa (2 000 PLN)
  8. Laser argonowy małej mocy chłodzony powietrzem (100 000 PLN)
  9. Notebook (5 000 PLN)

Information in the final report

  • Publication in academic press/journals (12)
  1. Possible anti-Pfaffian pairing of composite fermions at ν=3/8
    Authors:
    S. Mukherjee, S. S. Mandal, A. Wójs, J. K. Jain
    Academic press:
    Physical Review Letters (rok: 2012, tom: 109, strony: 256801), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.109.256801 - link to the publication
  2. Role of exciton screening in the 7/3 fractional quantum Hall effect
    Authors:
    A. C. Balram, Y.-H. Wu, G. J. Sreejith, A. Wójs, and J. K. Jain
    Academic press:
    Physical Review Letters (rok: 2013, tom: 110, strony: 186801-1 186801-5), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.186801 - link to the publication
  3. State counting for excited bands of the fractional quantum Hall effect: Exclusion rules for bound excitons
    Authors:
    A. C. Balram, A. Wójs, and J. K. Jain
    Academic press:
    Physical Review B (rok: 2013, tom: 88, strony: 205312-1 - 205312-9), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.88.205312 - link to the publication
  4. Disorder induced loss of magnetization in Lieb's graphene quantum dots
    Authors:
    B. Jaworowski, P. Potasz, A. Wójs
    Academic press:
    Superlattices and Microstructures (rok: 2013, tom: 64, strony: 44-51), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.spmi.2013.09.015 - link to the publication
  5. Spin polarization of composite fermions and particle-hole symmetry breaking
    Authors:
    Y. Liu, S. Hasdemir, A. Wójs, J. K. Jain, L. N. Pfeiffer, K. W. West, K. W. Baldwin, M. Shayegan
    Academic press:
    Physical Review B (rok: 2014, tom: 90, strony: 85301), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.90.085301 - link to the publication
  6. Charge conversion of nearly free and impurity bound magneto-trions immersed in 2D electron or hole gas with optically tunable concentration
    Authors:
    J. Jadczak, L. Bryja, J. Misiewicz, A. Wójs, M. Potemski, F. Liu, D. R. Yakovlev, M. Bayer, D. Reuter, A. D. Wieck, C. A. Nicoll, I. Farrer, D. A. Ritchie
    Academic press:
    Journal of Physics: Conference Series (rok: 2013, tom: 456, strony: 12017), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1742-6596/456/1/012017 - link to the publication
  7. Optically induced charge conversion of coexistent free and bound excitonic complexes in two-beam magneto-photoluminescence of two-dimensional quantum structures
    Authors:
    J. Jadczak, L. Bryja, A. Wójs, M. Potemski
    Academic press:
    Physical Review B (rok: 2012, tom: 85, strony: 195108), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.85.195108 - link to the publication
  8. Cyclotron-resonant exciton transfer between the nearly free and strongly localized radiative states of a two-dimensional hole gas in a high magnetic field
    Authors:
    L. Bryja, J. Jadczak, A. Wójs, G. Bartsch, D. R. Yakovlev, M. Bayer, P. Plochocka, M. Potemski, D. Reuter, A. D. Wieck
    Academic press:
    Physical Review B (rok: 2012, tom: 85, strony: 165308), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.85.165308 - link to the publication
  9. Enigmatic 4/11 state: A prototype for unconventional fractional quantum Hall effect
    Authors:
    S. Mukherjee, S. S. Mandal, Y.-H. Wu, A. Wójs, and J. K. Jain
    Academic press:
    Physical Review Letters (rok: 2014, tom: 112, strony: 016801-1 - 016801-5), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.112.016801 - link to the publication
  10. Mathematical structure of bosonic and fermionic Jack states and their application in fractional quantum Hall effect
    Authors:
    B. Kuśmierz, Y.-H. Wu, A. Wójs
    Academic press:
    Acta Physica Polonica A (rok: 2014, tom: 126, strony: 1134), Wydawca: Instytut Fizyki PAN
    Status:
    Published
    DOI:
    10.12693/APhysPolA.126.113 - link to the publication
  11. Phase diagram of fractional quantum Hall effect of composite fermions in multi-component systems
    Authors:
    A. C. Balram, C. Tőke, A. Wójs, J. K. Jain
    Academic press:
    Physical Review B (rok: 2015, tom: 91, strony: 45109), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.91.045109 - link to the publication
  12. Tripartite composite fermion states
    Authors:
    G. J. Sreejith, Y.-H. Wu, A. Wójs, and J. K. Jain
    Academic press:
    Physical Review B (rok: 2013, tom: 87, strony: 245125-1 - 245125-16), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.87.245125 - link to the publication

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