Abstract
A new model of quantum random walks is introduced, on lattices as well as on finite graphs. These quantum random walks take into account the behavior of open quantum systems. They are the exact quantum analogues of classical Markov chains. We explore the “quantum trajectory” point of view on these quantum random walks, that is, we show that measuring the position of the particle after each time-step gives rise to a classical Markov chain, on the lattice times the state space of the particle. This quantum trajectory is a simulation of the master equation of the quantum random walk. The physical pertinence of such quantum random walks and the way they can be concretely realized is discussed. Differences and connections with the already well-known quantum random walks, such as the Hadamard random walk, are established.
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References
Feller, W.: An Introduction to Probability Theory and Its Applications, vol. 1. Wiley, New York (1968)
Barber, M., Ninham, B.W.: Random and Restricted Walks: Theory and Applications. Gordon and Breach, New York (1970)
Motwani, R., Raghavan, P.: Randomized Algorithms. Cambridge University Press, Cambridge (1995)
Malkiel, B.: A Random Walk Down Wall Street. Norton, New York (1973)
Berg, H.C.: Random Walks in Biology. Princeton University Press, Princeton (1993)
Aharonov, Y., Davidovich, L., Zagury, N.: Phys. Rev. A 48, 1687 (1993)
Farhi, E., Gutmann, S.: Phys. Rev. A 58, 915 (1998)
Kempe, J.: Contemp. Phys. 44, 307 (2003)
Konno, N.: A new type of limit theorems for one-dimensional quantum random walks. J. Math. Soc. Jpn. 57, 1179–1195 (2005)
Aharonov, D., Ambainis, A., Kempe, J., Vazirani, U.: In: Proceedings of the 33rd ACM Symposium on Theory of Computing, p. 50 (2001)
Venegas-Andraca, S.: Quantum Walks for Computer Scientists. Morgan and Claypool, San Rafael (2008)
Konno, N.: Quantum Walks in “Quantum Potential Theory”. Lecture Notes in Mathematics, p. 309. Springer, New York (2008)
Ambainis, A.: Lect. Notes Comput. Sci. 4910, 1 (2008)
Childs, A., Farhi, E., Gutmann, S.: Quantum Inf. Process. 1, 35 (2002)
Watrous, J.: J. Comput. Syst. Sci. 62, 376 (2001)
Childs, A., Cleve, R., Deotto, E., Farhi, E.: In: Proceedings of the 35th ACM Symposium on Theory of Computing, p. 59 (2003)
Shenvi, N., Kempe, J., Whaley, K.B.: Phys. Rev. A 67, 052307 (2003)
Farhi, E., Goldstone, J., Gutmann, S.: Theory Comput. 4, 169 (2008)
Breuer, H.-P., Petruccione, F.: The Theory of Open Quantum Systems. Oxford University Press, London (2002)
Karski, M., Forster, L., Choi, J.-M., Steffen, A., Alt, W., Meschede, D., Widera, A.: Science 325, 174 (2009)
Perets, H.B., Lahini, Y., Pozzi, F., Sorel, M., Morandotti, R., Silberberg, Y.: Phys. Rev. Lett. 100, 170506 (2008)
Schmitz, H., Matjeschk, R., Schneider, Ch., Glueckert, J., Enderlein, M., Huber, T., Schaetz, T.: Phys. Rev. Lett. 103, 090504 (2009)
Zähringer, F., Kirchmair, G., Gerritsma, R., Solano, E., Blatt, R., Roos, C.F.: Phys. Rev. Lett. 104, 100503 (2010)
Broome, M.A., Fedrizzi, A., Lanyon, B.P., Kassal, I., Aspuru-Guzik, A., White, A.G.: Phys. Rev. Lett. 104, 153602 (2010)
Rebentrost, P., Mohseni, M., Aspuru-Guzik, A.: J. Phys. Chem. B 113, 9942 (2009)
Mohseni, M., Rebentrost, P., Lloyd, S., Aspuru-Guzik, A.: J. Chem. Phys. 129, 174106 (2008)
Plenio, M., Huelga, S.: New J. Phys. 10, 113019 (2008)
Caruso, F., Chin, A., Datta, A., Huelga, S., Plenio, M.: J. Chem. Phys. 131, 105106 (2009)
Rebentrost, P., Mohseni, M., Kassal, I., Lloyd, S., Aspuru-Guzik, A.: New J. Phys. 11, 033003 (2009)
Kendon, V.: Math. Struct. Comput. Sci. 17, 1169 (2007)
Brun, T.A., Carteret, H.A., Ambainis, A.: Phys. Rev. Lett. 91, 130602 (2003)
Romanelli, A., Siri, R., Abal, G., Auyuanet, A., Donangelo, R.: Physica A 347, 137 (2005)
Love, P., Boghosian, B.: Quantum Inf. Process. 4, 335 (2005)
Srikanth, R., Banerjee, S., Chandrashekar, C.M.: Phys. Rev. A 81, 062123 (2010)
Kendon, V., Tregenna, B.: Phys. Rev. A 67, 042315 (2003)
Whitfield, J.D., Rodríguez-Rosario, C.A., Aspuru-Guzik, A.: Phys. Rev. A 81, 022323 (2010)
Pandey, D., Satapathy, N., Meena, M.S., Ramachandran, H.: Phys. Rev. A 84, 042322 (2011)
Broome, M.A., et al.: Phys. Rev. Lett. 104, 153602 (2010)
Schreiber, A., et al.: Phys. Rev. Lett. 106, 180403 (2011)
Regensburger, A., et al.: Phys. Rev. Lett. 107, 233902 (2011)
Ahlbrecht, A., Vogts, H., Werner, A.H., Werner, R.F.: J. Math. Phys. 52, 042201 (2011)
Gudder, S.: Found. Phys. 40(9–10), 1566 (2010)
Gudder, S.: J. Math. Phys. 49, 072105 (2008)
Kraus, K.: States, Effects and Operations: Fundamental Notions of Quantum Theory. Springer, Berlin (1983)
Alicki, R., Lendi, K.: Quantum Dynamical Semigroups and Applications. Springer, Berlin (1987)
Attal, S., Guillotin-Plantard, N., Sabot, C.: Central-Limit Theorems for open quantum random walks. Preprint
Renger, T., May, V.: J. Phys. Chem. A 102, 4381 (1998)
Attal, S., Pautrat, Y.: From repeated to continuous quantum interactions. Ann. Inst. Henri Poincaré. Phys. Théor. 7, 59–104 (2006)
Haroche, S., Gleyzes, S., Kuhr, S., Guerlin, C., Bernu, J., Deléglise, S., Busk-Hoff, U., Brune, M., Raimond, J.-M.: Nature 446, 297 (2007)
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Work supported by ANR project “HAM-MARK”, N° ANR-09-BLAN-0098-01, by South African Research Chair Initiative of the Department of Science and Technology and National Research Foundation.
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Attal, S., Petruccione, F., Sabot, C. et al. Open Quantum Random Walks. J Stat Phys 147, 832–852 (2012). https://doi.org/10.1007/s10955-012-0491-0
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DOI: https://doi.org/10.1007/s10955-012-0491-0