Publication & Lecture Notes

Publications

Qian Wang, Ping Wang, Yinbiao Yang, and Wen-ge Wang, ``Decay of quantum Loschmidt echo and fidelity in the broken phase of the Lipkin-Meshkov-Glick model'', Phys.Rev.A 91, 042102, 2015.

Yinbiao Yang and Wen-ge Wang, ``Signature of the existence of a coherently condensed state in a dilute gas above the Bose-Einstein-condensate transition temperature'', Phys.Rev.A 91, 013623 (2015).

Pinquan Qin, Wen-ge Wang, Giuliano Benenti, and Giulio Casati, ``Complexity and instability of quantum motion near a quantum phase transition'', Phys.Rev.E 89, 032120 (2014).

Lewei He and Wen-ge Wang, ``Statistically preferred basis of an open quantum system: Its relation to the eigenbasis of a renormalized self-Hamiltonian'', Phys.Rev.E 89, 022125 (2014).

Pinquan Qin, Qian Wang, and Wen-ge Wang, ``Semiclassical approach to the quantum Loschmidt echo in deep quantum regions: from validity to breakdown'', Phys. Rev. E, 86, 066203 (2012).

Wen-ge Wang, Pinquan Qin, Qian Wang, Giuliano Benenti, and Giulio Casati, ``Scaling behavior for a class of quantum phase transitions'', Phys. Rev. E, 86, 021124 (2012).

Wen-ge Wang, ``Statistical description of small quantum systems beyond weak-coupling limit'', Phys. Rev. E, 86, 011115 (2012).

Wen-geWang, Lewei He, and Jiangbin Gong, “Preferred States of Decoherence under Intermediate System-Environment Coupling”, Phys.Rev.Lett. 108, 070403 (2012). <001>

Zhihao Xiao, Lewei He, and Wen-ge Wang, “Efficiency of dynamical decoupling sequences in presence of pulse errors”, Phys.Rev.A, 83, 032322 (2011). <002>

Qiang Zheng, Wen-ge Wang, Xiaoping Zhang, and Zhongzhou Ren, “Relativelylong time decay of Loschmidt echo of a Bose-Einstein Condensate in a double-well potential”, Eur. Phys. J. D 58,275-279 (2010). <003>

Wen-ge Wang, Pinquan Qin, Lewei He, and Ping Wang, “Semiclassical Approach to Survival Probability at Quantum Phase Transitions”, Phys. Rev. E, 81, 016214(1-5)(2010). <004>

Qiang Zheng,Wen-geWang, Pinquan Qin, PingWang, Xiaoping Zhang, and Zhongzhou Ren, “Decay of Loschmidt echo in a Bose-Einstein Condensate at dynamical phase transition”, Phys. Rev. E, 80, 016214(1-9) (2009). <005>

Wen-ge Wang, Jiangbin Gong, G. Casati, and Baowen Li, “Entanglement-inducedDecoherence and Energy Eigenstates”, Phys. Rev. A 77, 012108(1-4) (2008). <006>

Qiang Zheng, Wen-ge Wang, Xiaoping Zhang, and Zhongzhou Ren, “Loschmidt echo near a dynamical phase transition in a Bose-Einstein Condensate”, Phys. Lett. A,372, 5139 (2008). <007>

Wen-geWang, Jie Liu, and Baowen Li, “Stability of Fock States in a Two-Component Bose-Einstein Condensate with a Regular Classical Counterpart”, Phys. Rev. E, 77,056218(1-8) (2008). <008>

Wen-ge Wang, “Sensitivity of Quantum Motion to Perturbation in a Triangle Map”,Phys. Rev. E 77, 036206(1-6) (2008). <009>

Wen-ge Wang and Baowen Li, “Stability of quantum motion: A Semiclassical Approach”,Int. J. Mod. Phys. B 21, 4280 (2007).<010>

Wen-ge Wang, G. Casati, and Baowen Li, “Stability of quantum motion in regular systems: a uniform semiclassical approach”, Phys. Rev. E 75, 016201(1-5) (2007). <011>

Jie Liu, Wenge Wang, Chuanwei Zhang, Qian Niu, and Baowen Li, “Fidelity of a Bose-Einstein Condensate”, Phys. Lett. A, 353, 216 (2006). <012>

Jie Liu, Wenge Wang, Chuanwei Zhang, Qian Niu, and Baowen Li, “Fidelity for the quantum evolution of a Bose-Einstein Condensate”, Phys. Rev. A 72, 063623 (2005). <013>

Wen-ge Wang and Baowen Li, “Uniform Semiclassical Approach to Fidelity Decay:From weak to strong perturbation”, Phys. Rev. E 71, 066203 (2005). <014>

Wen-ge Wang, G. Casati, B. Li, and T. Prosen, “Uniform Semiclassical Approach to Fidelity Decay in the Deep Lyapunov Regime”, Phys. Rev. E 71, 037202 (2005). <015>

Wen-ge Wang, G. Casati, and Baowen Li, “Stability of Quantum Motion: Beyond Fermi-golden-rule and Lyapunov decay”, Phys. Rev. E 69, 025201(R) (2004).<016>

Wen-ge Wang and Baowen Li, “Crossover of quantum Loschmidt echo from goldenrule decay to perturbation-independent decay”, Phys. Rev. E 66, 056208 (2002). <017>

Wen-ge Wang, “Convergent Rayleigh-Schr¨odinger perturbation expansions for lowlying eigenstates and eigenenergies of anharmonic oscillators in intermediate basis states”, Phys. Lett. A 303, 125 (2002). <018>

Wen-ge Wang, “Localization in band random matrix models with and without increasingdiagonal elements”, Phys. Rev. E 65, 066207 (2002). <019>

Wen-ge Wang, “Nonperturbative and perturbative parts of energy eigenfunctions: A three-orbital schematic shell model”, Phys. Rev. E 65, 036219 (2002). <020>

Wen-ge Wang, “Localization and ergodicity in nonperturbative regions of energyeigenfunctions: from nearly integrable to chaotic”, Phys. Lett. A 291, 249 (2001). <021>

Wang Wen-ge, “Statistics of eigenfunctions in 1D tight binding model: distributionof Riccati variable”, Commun. Theor. Phys. 36 (2001) 271. <022>

Wen-ge Wang, “Approach to energy eigenvalues and eigenfunctions from nonperturbativeregions of eigenfunctions”, Phys. Rev. E 63 (2001) 036215. <023>

Wen-ge Wang, “Approximate scaling behavior of local spectral density of states at relatively weak perturbation: A schematic shell model”, Chin. Phys. Lett. 18 (2001) 731. <024>

Ping Wang, Qiang Zheng, and Wen-ge Wang, “Decay of Loschmidt echo at a critical point in the Lipkin-Meshkov-Glick model”, Chin. Phys. Lett. 27, 080301 (2010). <025>

Wen-ge Wang, “Decay rate of energy eigenfunctions in classically energetically inaccessible regions in more than one-dimensional configuration spaces”, Chin. Phys. Lett.22, 2991 (2005). <026>

Wen-ge Wang, “Decay rate of energy eigenfunctions in classically energetically inaccessible regions”, Chin. Phys. Lett. 21, 1869 (2004). <027>

Lecture Notes

C-Chaos

Q-Chaos