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Dynamical Diffraction

Dynamical Diffraction

Dynamical Diffraction. Boyu Liu Mar. 30 th. The main principle of Dynamical scattering: An electron beam can be strongly scattered by a set of planes of atoms.

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799 views • 47 slides
Spatial gap solitons in dynamically induced and engineered waveguide arrays

Spatial gap solitons in dynamically induced and engineered waveguide arrays

Spatial gap solitons in dynamically induced and engineered waveguide arrays. Andrey A. Sukhorukov Dragomir Neshev Yuri S. Kivshar Nonlinear Physics Group, RSPhysSE, Australian National University, Canberra www.rsphysse.anu.edu.au/nonlinear Wieslaw Krolikowski Laser Physics Centre, RSPhysSE.

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635 views • 39 slides
Carbon Nanomaterials and Technology

Carbon Nanomaterials and Technology

EE 6909. Carbon Nanomaterials and Technology. Dr. Md. Sherajul Islam Assistant Professor. Department of Electrical and Electronics Engineering Khulna University of Engineering & Technology Khulna, Bangladesh. LECTURE - 4. Band Structure: Lattice Vibrations. The Bloch Theorem.

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276 views • 25 slides
Electronic Structure of Single-Walled Carbon Nanotubes (SWNT)

Electronic Structure of Single-Walled Carbon Nanotubes (SWNT)

Electronic Structure of Single-Walled Carbon Nanotubes (SWNT) . Nan Zheng Solid State II Instructor: Elbio Dagotto Spring 2008 Department of Physics University of Tennessee Email: nzheng@utk.edu.

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679 views • 19 slides
BEC in an Optical Potential

BEC in an Optical Potential

BEC in an Optical Potential. Optical Potential. Second order perturbation theory:. Scattering rate:. Many-Body Hamiltonian. Negligible Interactions. Bloch Theorem: periodic potential. Limiting Cases. Weak Lattice: Bandgap. Wave functions:. Near boundary:.

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313 views • 17 slides

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