The Puzzle of the 0.7 Anomaly in Conductance of Quantum Point Contact Reexamined
T. Figielski
Institute of Physics, Polish Academy of Sciences, al. Lotników 32/46, 02-668 Warszawa, Poland
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A novel approach to the solution of the long-standing problem, called 0.7 anomaly in quantum point contact, is proposed. It is based on fundamental principles of quantum mechanics and can explain all main properties of the anomaly.

DOI: 10.12693/APhysPolA.124.841
PACS numbers: 73.23.Ad, 73.61.Ey, 72.25.-b, 03.65.Ge