Orthogonal pairs and mutually unbiased bases

Kavli Affiliate: Alexey Bondal | Summary:The paper is devoted to representation theoretic and algebraic geometric aspects of the theory of orthogonal decompositions of Lie algebra sl(n) into Cartan subalgebras orthogonal with respect to Killing form and the relevant theory of mutually unbiased bases. We describe the main steps of our proof for the existence of […]


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Questions on provisional Coulomb branches of $3$-dimensional $mathcal N=4$ gauge theories

Kavli Affiliate: Hiraku Nakajima | Summary:This is a supplement to [arXiv:1503.03676], where an approach towards a mathematically rigorous definition of the Coulomb branch of a $3$-dimensional $mathcal N=4$ SUSY gauge theory was proposed. We ask questions on their expected properties, especially in relation to the corresponding Higgs branch, partly motivated by the interpretation of the […]


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Efficient and accurate modeling of multi-wavelength propagation in SOAs: a generalized coupled-mode approach

Kavli Affiliate: Larry Coldren | Summary:We present a model for multi-wavelength mixing in semiconductor optical amplifiers (SOAs) based on coupled-mode equations. The proposed model applies to all kinds of SOA structures, takes into account the longitudinal dependence of carrier density caused by saturation, it accommodates an arbitrary functional dependencies of the material gain and carrier […]


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Repeated transcranial direct current stimulation (tDCS) in nondepressed reduces levels of reported negative affects from daily stressors

Kavli Affiliate: Simon Newstead | Summary:Negative emotional responses to the daily life stresses have cumulative effects which, in turn, impose wide-ranging negative constraints on emotional well being and neurocognitive performance (Kalueff:2007cp, Charles:2013eq, Nadler:2010hk). Crucial cognitive functions such as memory and problem solving, as well more short term emotional responses (e.g., anticipation of- and response to- […]


Continue.. Repeated transcranial direct current stimulation (tDCS) in nondepressed reduces levels of reported negative affects from daily stressors