59 citations · 347 across the 27 of their papers we have counts for
24 papers · 1 filter
The problem of "macroscopic charge quantization" in single-electron devices
I. S. Burmistrov, A. M. M. Pruisken
In a recent Letter by the authors [I.S. Burmistrov and A.M.M. Pruisken, Phys. Rev. Lett. 101, 056801 (2008)] it was shown that single-electron devices (single electron transistor o…
Comment on ``Scaling in Plateau-Plateau Transition: A Direct Connection of Quantum Hall Systems with Anderson Localization Model''
A. M. M. Pruisken, I. S. Burmistrov
Comment on ``Scaling in Plateau-Plateau Transition: A Direct Connection of Quantum Hall Systems with Anderson Localization Model'' [Wanli Li et al., Phys.Rev.Lett. 102, 216801 (200…
Exact Haldane mapping for all and super universality in spin chains
A. M. M. Pruisken, R. Shankar, N. Surendran
The low energy dynamics of the anti-ferromagnetic Heisenberg spin chain in the semiclassical limit is known to map onto the O(3) nonlinear model with a ter…
Coulomb Blockade and Super Universality of the Theta-Angle
I. S. Burmistrov, A. M. M. Pruisken
Based on the Ambegaokar-Eckern-Schon approach to the Coulomb blockade we develop a complete quantum theory of the single electron transistor. We identify a previously unrecognized…
Quantum critical behaviour of the plateau-insulator transition in the quantum Hall regime
A. de Visser, L. A. Ponomarenko, G. Galistu +4
High-field magnetotransport experiments provide an excellent tool to investigate the plateau-insulator phase transition in the integral quantum Hall effect. Here we review recent l…
Massless excitations at in the model with large values of
A. M. M. Pruisken, I. S. Burmistrov, R. Shankar
We study the instanton vacuum of the model with large values of in 1+1 space-time dimensions. Unlike the longstanding claims which state that the theory always has a…
Observation of the quantized Hall insulator in the quantum critical regime of the two-dimensional electron gas
D. T. N. de Lang, L. A. Ponomarenko, A. de Visser +1
We have investigated the Hall resistance near the plateau-insulator transition of a two-dimensional electron gas in the quantum critical regime. High-field magnetotransport d…
Non-Fermi liquid criticality and super universality in the quantum Hall regime
A. M. M. Pruisken, I. S. Burmistrov
We report the results of a microscopic theory, based on the topological concept of a vacuum, which show that the Coulomb potential, unlike any finite ranged interaction potenti…
Comment on ``Topological Oscillations of the Magnetoconductance in Disordered GaAs Layers''
A. M. M. Pruisken, I. S. Burmistrov
In a recent Letter, Murzin et. al. [Phys. Rev. Lett., vol. 92, 016802 (2004)] investigated "instanton effects" in the magneto resistance data taken from samples with heavily Si-dop…
Theta renormalization, electron-electron interactions and super universality in the quantum Hall regime
A. M. M. Pruisken, I. S. Burmistrov
The renormalization theory of the quantum Hall effect relies primarily on the non-perturbative concept of theta renormalization by instantons. Within the generalized non-linear sig…
The instanton vacuum of generalized models
A. M. M. Pruisken, I. S. Burmistrov
It has recently been pointed out that the existence of massless chiral edge excitations has important strong coupling consequences for the topological concept of an instanton vacuu…
The effects of macroscopic inhomogeneities on the magneto transport properties of the electron gas in two dimensions
B. Karmakar, M. R. Gokhale, A. P. Shah +5
In experiments on electron transport the macroscopic inhomogeneities in the sample play a fundamental role. In this paper and a subsequent one we introduce and develop a general fo…
New Insights into the Plateau-Insulator Transition in the Quantum Hall Regime
L. A. Ponomarenko, D. T. N. de Lang, A. de Visser +4
We have measured the quantum critical behavior of the plateau-insulator (PI) transition in a low-mobility InGaAs/GaAs quantum well. The longitudinal resistivity measured for two di…
The effect of carrier density gradients on magnetotransport data measured in Hall bar geometry
L. A. Ponomarenko, D. T. N. de Lang, A. de Visser +4
We have measured magnetotransport of the two-dimensional electron gas in a Hall bar geometry in the presence of small carrier density gradients. We find that the longitudinal resis…
The vacuum reveals itself as the fundamental theory of the quantum Hall effect II. The Coulomb interaction
A. M. M. Pruisken, M. A. Baranov, I. S. Burmistrov
Within the Grassmannian non-linear model representation of localization one can study the low energy dynamics of both the free and interacting electr…
The vacuum reveals itself as the fundamental theory of the quantum Hall effect. I. Confronting controversies
A. M. M. Pruisken, M. A. Baranov, M. Voropaev
The dependence of the Grassmannian non-linear model is reexamined. This general theory provides an important laboratory for studying the quantum Ha…
Quantum criticality, particle-hole symmetry, and duality of the plateau-insulator transition in the quantum Hall regime
A. M. M. Pruisken, D. T. N. de Lang, L. A. Ponomarenko +1
We report new experimental data on the plateau-insulator transition in the quantum Hall regime, taken from a low mobility InGaAs/InP heterostructure. By employing the fundamental s…
Evidence for a Quantum Hall Insulator in an InGaAs/InP Heterostructure
D. T. N. de Lang, L. A. Ponomarenko, A. de Visser +3
We study the quantum critical behavior of the plateau-insulator (PI) transition in a low mobility InGaAs/InP heterostructure. By reversing the direction of the magnetic field (B) w…
Localization, Coulomb interaction, topological principles and the quantum Hall effect
A. M. M. Pruisken, M. A. Baranov, I. S. Burmistrov
We report the consequences of a new interaction symmetry that protects the renormalization of the electron gas in low dimensions in general, and in the quantum Hall regime in parti…
The large N theory exactly reveals the quantum Hall effect and theta-renormalization
A. M. M. Pruisken, M. A. Baranov, M. Voropaev
We revisit the dependence in model with large . We study the consequences of a recently discovered new ingredient of the instanton vacuum, i.e. the massless chira…
The problem of Coulomb interactions in the theory of the quantum Hall effect
M. A. Baranov, A. M. M. Pruisken, B. Skoric
We summarize the main ingredients of a unifying theory for abelian quantum Hall states. This theory combines the Finkelstein approach to localization and interaction effects with t…
The fractional quantum Hall effect: Chern-Simons mapping, duality, Luttinger liquids and the instanton vacuum
B. Skoric, A. M. M. Pruisken
We derive, from first principles, the complete Luttinger liquid theory of abelian quantum Hall edge states. This theory includes the effects of disorder and Coulomb interactions as…
Probing the plateau-insulator quantum phase transition in the quantum Hall regime
R. T. F. van Schaijk, A. de Visser, S. Olsthoorn +2
We report quantum Hall experiments on the plateau-insulator transition in a low mobility In_{.53} Ga_{.47} As/InP heterostructure. The data for the longitudinal resistance ρ_{xx} f…
The Quantum Hall Effect: Unified Scaling Theory and Quasi-particles at the Edge
A. M. M. Pruisken, K. Schoutens
We address two fundamental issues in the physics of the quantum Hall effect: a unified description of scaling behavior of conductances in the integral and fractional regimes, and a…