Search Results - "Ashoori, R.C"

Tunable symmetry breaking and helical edge transport in a graphene quantum spin Hall state by Young, A. F., Sanchez-Yamagishi, J. D., Hunt, B., Choi, S. H., Watanabe, K., Taniguchi, T., Ashoori, R. C., Jarillo-Herrero, P.

“…Applying a very large magnetic field to charge-neutral monolayer graphene produces a symmetry-protected quantum spin Hall state with helical edge states whose…”
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High-resolution spectroscopy of two-dimensional electron systems by Dial, O. E, Ashoori, R. C, Pfeiffer, L. N, West, K. W

“…Spectroscopic methods involving the sudden injection or ejection of electrons in materials are a powerful probe of electronic structure and interactions. These…”
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Anomalous structure in the single particle spectrum of the fractional quantum Hall effect by Ashoori, R. C, West, K. W, Dial, O. E, Pfeiffer, L. N

“…The two-dimensional electron system is a powerful laboratory for investigating the physics of interacting particles. Application of a large magnetic field…”
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Topographic Mapping of the Quantum Hall Liquid Using a Few-Electron Bubble by Finkelstein, G., Glicofridis, P. I., Ashoori, R. C., Shayegan, M.

“…A scanning probe technique was used to obtain a high-resolution map of the random electrostatic potential inside the quantum Hall liquid. A sharp metal tip,…”
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Coupling Qubits by Waves on the Electron Sea by Glazman, L. I., Ashoori, R. C.

“…Glazman and Ashoori expound on the concept of a quantum bit (qubit) in the heart of the quantum computing. A qubit as a tool of computation may allow entirely…”
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Time domain capacitance spectroscopy of tunneling electrons in the two-dimensional electron gas by Ashoori, R.C, Chan, H.B

“…We have developed a technique capable of measuring the tunneling current into both localized and conducting states in a 2D electron system (2DES). The method…”
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Paired additions of electrons into quantum dots: How and why does localization destroy Coulomb blockade to producepairing? by Ashoori, R.C., Zhitenev, N.B., Pfeiffer, L.N., West, K.W.

“…Several years ago, we discovered a profound violation of Coulomb blockade in quantum dots. Not only did electron additions deviate from near perfect…”
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Imaging the low compressibility strips formed by the quantum hall liquid in a smooth potential gradient by Finkelstein, G, Glicofridis, P.I, Tessmer, S.H, Ashoori, R.C, Melloch, M.R

“…We locally image the low-compressibility strip corresponding to integer Quantum Hall filling factor ν=2 and find that its width appears significantly larger…”
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Delocalization in a double quantum dot system by Brodsky, M, Zhitenev, N.B, Ashoori, R.C, Pfeiffer, L.N, West, K.W

“…We study the delocalization process in a double dot system by merging two quantum dots of different densities. The addition of each electron to the system is…”
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Observation of a spin bottleneck for tunneling into the ν=1 quantum Hall state by Chan, H.B, Ashoori, R.C, Pfeiffer, L.N, West, K.W

“…We measure equilibrium tunneling of electrons from a 3D electrode into a high-mobility 2D electron system. For most 2D Landau level-filling factors, we find…”
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