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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Extension of Kahler currents
Kahler-currents 扩展 解析奇点
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2023/4/14
In this lecture I will talk about Collins-Tosatti's proof on the extension of Kahler currents with analytic singularities.
Extension of the Measurement Capabilities of the Quadrupole Resonator
Superconducting cavities niobium Quadrupole Resonator surface resistance critical RF field
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2012/4/19
The Quadrupole Resonator, designed to measure the surface resistance of superconducting samples at 400 MHz has been refurbished. The accuracy of its RF-DC compensation measurement technique is tested ...
Extension of the Finite Integration Technique including dynamic mesh refinement and its application to self-consistent beam dynamics simulations
Finite Integration Technique, Adaptive Dynamic Mesh Refinement, Particle-In-Cell
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2011/9/6
An extension of the framework of the Finite Integration Technique (FIT) including dynamic and adaptive mesh refinement is presented. After recalling the standard formulation of the FIT, the proposed m...
Extension of Berezin-Lieb Inequalities
Berezin-Lieb Inequalities partition function phase space Quantum Physics
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2011/7/29
Abstract: The Berezin-Lieb inequalities provide upper and lower bounds for a partition function based on phase space integrals that involve the Glauber-Sudarshan and Husimi representations, respective...
A Canonical Extension of Korn's First Inequality to H(Curl) motivated by Gradient Plasticity with Plastic Spin
Korn’s inequality gradient plasticity theory of Maxwell’s equations Helmholtz decomposition
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2011/7/28
A Canonical Extension of Korn's First Inequality to H(Curl) motivated by Gradient Plasticity with Plastic Spin.
Maximal Analytic Extension and Hidden Symmetries of the Dipole Black Ring
Maximal Analytic Extension Hidden Symmetries
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2010/12/24
We construct analytic extensions across the Killing horizons of non-extremal and extremal dipole black rings in Einstein-Maxwell's theory using different methods. We show that these extensions are no...
Maximal Analytic Extension and Hidden Symmetries of the Dipole Black Ring
Maximal Analytic Extension Hidden Symmetries Dipole Black Ring
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2010/12/21
We construct analytic extensions across the Killing horizons of non-extremal and extremal
dipole black rings in Einstein-Maxwell’s theory using different methods. We show that these
extensions are n...
Force-extension curves of bacterial flagella
Force-extension curves bacterial flagella
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2010/11/16
Bacterial flagella assume different helical shapes during the tumbling phase of a bacterium but also in response to varying environmental conditions. Force-extension measurements by Darnton and Berg ...
The extension problem for partial Boolean structures in Quantum Mechanics
partial Boolean structures Quantum Mechanics
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2010/11/8
Alternative partial Boolean structures, implicit in the discussion of classical representability of sets of quantum mechanical predictions, are characterized, with definite general conclusions on the ...
Generalized Spin and Pseudo-Spin Symmetry: Relativistic Extension of Supersymmetric Quantum Mechanics
Generalized Spin Pseudo-Spin Symmetry Relativistic Extension Supersymmetric Quantum Mechanics
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2010/11/11
We consider the Dirac equation in 1+1 space-time dimension with vector, scalar and pseudo-scalar coupling. In the traditional spin (or pseudo-spin) symmetry, the difference between (or sum of) the sca...
Extension of the Morris-Shore transformation to multilevel ladders
Extension Morris-Shore transformation multilevel ladders
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2010/10/29
We describe situations in which chains of N degenerate quantum energy levels, coupled by time-dependent external fields, can be replaced by independent sets of chains of length N, N-1,...,2 and sets o...
Supersymmetric extension of non-Hermitian su(2) Hamiltonians and supercoherent states
Pseudo-Hermitian quantum mechanics supersymmetry superco-herent states
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2010/10/21
A new class of non-Hermitian Hamiltonians with real spectrum, which are writ-ten as a real linear combination of su(2) generators in the form H = !J3+ J−+ J+, 6= , is analyzed. The metric whic...
Three-year extension recommended for Tevatron（图）
Three-year extension Tevatron
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2010/9/21
Fermilab's Tevatron collider looks set for a new lease on life following a campaign to keep the facility running beyond the end of 2011. A report by Fermilab's Physics Advisory Committee (PAC) due to ...
Maximal extension of the Schwarzschild spacetime inspired by noncommutative geometry
noncommutative geometry Schwarzschild spacetime
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2010/3/17
We derive a transformation of the noncommutative geometry inspired Schwarzschild solution
into new coordinates such that the apparent unphysical singularities of the metric are removed.
Moreover, we...
Semi-Simple Extension of the (Super) Poincaré Algebra
Semi-Simple Extension dimensional Poincaré algebra Semi-Simple Tensor Extension
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2009/9/4
A semi-simple tensor extension of the Poincaré algebra is proposed for the arbitrary dimensions D. It is established that this extension is a direct sum of the D-dimensional Lorentz algebra so(D−...