Yagi, H., Yoshida, T., Fujimori, A., Tanaka, K., Mannella, N., Yang, W. L., ...
We have performed an angle resolved photoemission spectroscopy (ARPES) study of lightly-doped to underdoped YBa2Cu3Oy (YBCO) untwinned single crystals and a core-level x-ray photoemission...
Direct measurement of non-Markovianity for a single qubit coupled to a bosonic reservoir (2009)
Xu, Z. Y., Yang, W. L., Feng, M.
We present a practical idea for directly measuring the non-Markovianity of a single qubit coupled to a zero-temperature bosonic reservoir with no need of optimization procedures and quantum state...
Deterministically entangling distant nitrogen-vacancy centers by a nanomechanical cantilever (2009)
Xu, Z. Y., Hu, Y. M., Yang, W. L., Feng, M., Du, J. F.
We present a practical scheme by global addressing to deterministically entangle negatively charged nitrogen-vacancy (N-V) centers in distant diamonds using a nano-mechanical cantilever with the...
Evidence for weak electronic correlations in Fe-pnictides (2009)
Yang, W. L., Velasco, P. O., Denlinger, J. D., Sorini, A. P., Chen, C-C., Moritz, B., ...
Using x-ray absorption and resonant inelastic x-ray scattering, charge dynamics at and near the Fe $L$ edges is investigated in Fe pnictide materials, and contrasted to that measured in other Fe...
Solution to Satisfiability problem by a complete Grover search with trapped ions (2008)
Yang, W. L., Wei, H., Zhou, F., Chang, W. L., Feng, M.
The main idea in the original Grover search (Phys. Rev. Lett. 79, 325 (1997)) is to single out a target state containing the solution to a search problem by amplifying the amplitude of the state,...
Bell-state preparation for fullerene based electron spins in distant peapod nanotubes (2008)
Yang, W. L., Wei, H., Zhang, X. L., Feng, M.
We propose a potentially practical scheme, in combination with the Bell-state analyzer [Zhang et al., Phys. Rev. A 73, 014301 (2006)], to generate Bell states for two electron spins confined,...
Implementation of three-qubit Grover search in cavity QED (2007)
Yang, W. L., Chen, C. Y., Feng, M.
Using resonant interaction of three Rydberg atoms with a single-mode microwave cavity, we consider a realization of three-qubit Grover search algorithm in the presence of weak cavity decay, based on...
Exact classical solutions of nonlinear sigma models on supermanifolds (2007)
Sasaki, R., Yang, W. L., Zhang, Y. Z.
We study two-dimensional nonlinear sigma models with target spaces being the complex super-Grassmannian manifolds, that is, coset supermanifolds G(m, p vertical bar n, q) congruent to U(m vertical...
Primary Fields and Screening Currents of gl (2/2) non-unitary conformal field theory (2005)
Zhang, Y. Z., Liu, X., Yang, W. L.
The non-semisimple gl(2)k current superalgebra in the standard basis and the corresponding non-unitary conformal field theory are investigated. Infinite families of primary fields corresponding to...
Space charge effect and mirror charge effect in photoemission spectroscopy (2004)
Zhou, X.J., Wannberg, B., Yang, W.L., Brouet, V., Sun, S., Douglas, J.F., ...
We report the observation and systematic investigation of the space charge effect and mirror charge effect in photoemission spectroscopy. When pulsed light is incident on a sample, the photoemitted...
Solution of the dual reflection equation for A(n-1)((1)) solid-on-solid model (2004)
We obtain a diagonal solution of the dual reflection equation for the elliptic A(n-1)((1)) solid-on-solid model. The isomorphism between the solutions of the reflection equation and its dual is...
Exact solution of the XXZ Gaudin model with generic open boundaries (2004)
Yang, W. L., Zhang, Y. Z., Gould, M. D.
The XXZ Gaudin model with generic integrable boundaries specified by generic non-diagonal K-matrices is studied. The commuting families of Gaudin operators are diagonalized by the algebraic Bethe...
Anomalous momentum dependence of the quasiparticle scattering rate in overdoped Bi2Sr2CaCu2O8 (2002)
Bogdanov, P.V., Lanzara, A., Zhou, X.J., Yang, W.L., Eisaki, H., Hussain, Z., ...
The question of the anisotropy of the electron scattering in high temperature superconductors is investigated using high resolution angle-resolved photoemission data from Pb-doped...
The q-deformed supersymmetric t-J model with a boundary (2002)
Hou, B. Y., Yang, W. L., Zhang, Y. Z., Zhen, Y.
The q-deformed supersymmetric t-J model on a semi-infinite lattice is diagonalized by using the level-one vertex operators of the quantum affine superalgebra U-q[sl(2\1)]. We. give the bosonization...
The boundary states of the q-deformed supersymmetric t-J model with a boundary (2001)
The q-deformed supersymmetric t-J model on a semi-infinite lattice is diagonalized by using the level-one vertex operators of the quantum affine superalgebra U-q[sl(2 1)]. We give the bosonization of...