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Related papers: Wave packet dynamics and zitterbewegung of heavy h…

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We study the effect of splitting and zitterbewegung of 1D and 2D electron wave packets in the semiconductor quantum well under the influence of the Rashba spin orbit coupling. Results of our investigations show that the spin orbit…

Mesoscale and Nanoscale Physics · Physics 2009-11-13 V. Ya. Demikhovskii , G. M. Maksimova , E. V. Frolova

We study the zitterbewegung of electronic wave packets in III-V zinc-blende semiconductor quantum wells due to spin-orbit coupling. Our results suggest a direct experimental proof of this fundamental effect, confirming a long-standing…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 John Schliemann , Daniel Loss , R. M. Westervelt

For hole systems with an effective spin 3/2 we analyzed analytically and numerically the evolution of wave packets with the different initial polarizations. The dynamics of such systems is determined by the $4\times 4$ Luttinger…

Mesoscale and Nanoscale Physics · Physics 2015-05-14 V. Ya. Demikhovskii , G. M. Maksimova , E. V. Frolova

We study the $zitterbewegung$ of a heavy hole in presence of both cubic Rashba and cubic Dresselhaus spin-orbit interactions. On contrary to the electronic case, $zitterbewegung$ does not vanish for equal strength of Rashba and Dresselhaus…

Mesoscale and Nanoscale Physics · Physics 2015-09-15 Tutul Biswas , Sandip Chowdhury , Tarun Kanti Ghosh

The notion of zitterbewegung is a long-standing prediction of relativistic quantum mechanics. Here we extend earlier theoretical studies on this phenomenon for the case of III-V zinc-blende semiconductors which exhibit particularly strong…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 John Schliemann , Daniel Loss , R. M. Westervelt

We investigate the ballistic motion of electrons in III-V semiconductor quantum wells with Rashba spin-orbit coupling in a perpendicular magnetic field. Taking into account the full quantum dynamics of the problem, we explore the…

Mesoscale and Nanoscale Physics · Physics 2008-03-06 John Schliemann

In this work we study the effects of collapse and revival as well as {\it Zitterbewegung} (ZB) phenomenon, for the relativistic electron wave packets, which are a superposition of the states with quantum numbers sharply peaked around some…

Quantum Physics · Physics 2015-05-28 V. Ya. Demikhovskii , G. M. Maksimova , A. A. Perov , A. V. Telezhnikov

The dynamics of charge particles described by Gaussian wave packet in monolayer graphene is studied analytically and numerically. We demonstrate that the shape of wave packet at arbitrary time depends on correlation between the initial…

Mesoscale and Nanoscale Physics · Physics 2009-11-13 G. M. Maksimova , V. Ya. Demikhovskii , E. V. Frolova

Zitterbewegung (ZBW), the trembling motion predicted by the Dirac equation, has long remained unobservable in free electrons due to its sub-Compton scale. We elaborately construct a relativistic vortex electron wave packet as a coherent…

Quantum Physics · Physics 2025-11-27 Zhongze Guo , Bei Xu , Qiang Gu

We present and experimentally study the effects of the photonic spin-orbit coupling on real space propagetion of polariton wavepackets in planar semiconductor microcavities and polaritonic analogs of graphene. In particular, we demonstrate…

We study the effect of an in-plane magnetic field on the zitterbewegung (ZB) of electrons in a semiconductor quantum well (QW) and in a quantum dot (QD) with the Rashba and Dresselhaus spin-orbit interactions. We obtain a general expression…

Mesoscale and Nanoscale Physics · Physics 2012-04-20 Tutul Biswas , Tarun Kanti Ghosh

In the Majorana equation for particles with arbitrary spin, wave packets occur due to not only the uncertainty that affects position and momentum but also due to infinite components with decreasing mass that form the Majorana spinor. In…

General Physics · Physics 2017-01-12 Luca Nanni

We present a theoretical study of the interplay between cyclotron motion and spin splitting of charge carriers in solids. While many of our results apply more generally, we focus especially on discussing the Rashba model describing…

Mesoscale and Nanoscale Physics · Physics 2007-09-30 U. Zuelicke , J. Bolte , R. Winkler

We study the influence of spin-orbit interactions on quasiparticle dispersions in two-dimensional electron and heavy-hole liquids in III-V semiconductors. To obtain closed-form analytical results, we restrict ourselves to spin-orbit…

Mesoscale and Nanoscale Physics · Physics 2015-06-03 D. Aasen , Stefano Chesi , W. A. Coish

We investigate the ballistic motion of electrons and holes in III-V semiconductor quantum wells with spin-orbit coupling and a homogeneous in-plane electric field. As a result of a non-perturbative treatment of both of these influences,…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 John Schliemann

Superconducting systems such as those modeled by the Kitaev Hamiltonian are found to exhibit the Zitterbewegung (ZB) oscillations. Remarkably, the dispersion relation in one-dimensional Kitaev systems allows for wavepackets of arbitrary…

Quantum Physics · Physics 2016-03-23 Qi Zhang , Jiangbin Gong

In this paper, we report results for the wave packet dynamics in a class of quasiperiodic chains consisting of two types of weakly coupled clusters. The dynamics are studied by means of the return probability and the mean square…

Mesoscale and Nanoscale Physics · Physics 2010-01-29 Stefanie Thiem , Michael Schreiber , Uwe Grimm

We study the superradiant scattering of gravitational waves by a nearly extremal black hole (dimensionless spin $a=0.99$) by numerically solving the full Einstein field equations, thus including backreaction effects. This allows us to study…

General Relativity and Quantum Cosmology · Physics 2014-03-26 William E. East , Fethi M. Ramazanoğlu , Frans Pretorius

We explore the dynamics of relativistic quantum waves in a potential step by using an exact solution to the Klein-Gordon equation with a point source initial condition. We show that in both the propagation, and Klein-tunneling regimes, the…

Quantum Physics · Physics 2020-04-15 Fernando Nieto-Guadarrama , Jorge Villavicencio

We investigate the dynamics of a dense raft of millimeter-sized granular particles at a vertically vibrated air-water interface, which displays a rich set of patterns and particle dynamics as we vary the vibration amplitude, frequency, and…

Soft Condensed Matter · Physics 2026-02-20 Xiuhe Yan , Tabitha C. Watson , Hongyi Xiao
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