Results 1 to 10 of about 111,250 (117)
Cosmological fluctuations on the light cone [PDF]
21 pages. Final version, to appear in Phys.
Asanka Amarasinghe, Philip D. Mannheim
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Daytime vision in vertebrates initiates with the absorption of light by cone photoreceptors ([Rodieck, 1998][1]), which generate signals for color discrimination ([Sharpe et al., 1999][2]). In humans, these cells are concentrated in a specialized part of the central retina called the fovea ...
Knox, Barry E., Solessio, Eduardo
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Light cone thermodynamics [PDF]
We show that null surfaces defined by the outgoing and infalling wave fronts emanating from and arriving at a sphere in Minkowski spacetime have thermodynamical properties that are in strict formal correspondence with those of black hole horizons in curved spacetimes.
de Lorenzo, Tommaso, Perez, Alejandro
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Light-cone observables and gauge-invariance in the geodesic light-cone formalism [PDF]
25 pages, no figures, published in ...
Scaccabarozzi, Fulvio, Yoo, Jaiyul
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Light responses of mammalian cones
Cone photoreceptors provide the foundation of most of human visual experience, but because they are smaller and less numerous than rods in most mammalian retinas, much less is known about their physiology. We describe new techniques and approaches which are helping to provide a better understanding of cone function.
Gordon L. Fain, Alapakkam P. Sampath
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Light-cones, almost light-cones and almost-complex light-cones [PDF]
We point out an unusual relationship among a variety of null geodesic congruences; (a) the generators of ordinary light-cones and (b) certain (related) shear-free but twisting congruences in Minkowski Space-time as well as (c) asymptotically shear-free null geodesic congruences that exist in the neighborhood of Penrose's Scri in Einstein or Einstein ...
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Starting from the QCD Lagrangian, we present the QCD Hamiltonian for near light cone coordinates. We study the dynamics of the gluonic zero modes of this Hamiltonian. The strong coupling solutions serve as a basis for the complete problem. We discuss the importance of zero modes for the confinement mechanism.
Naus, H. W. L. +3 more
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STILL IN LIGHT-CONE SUPERSPACE [PDF]
The recently formulated Bagger-Lambert-Gustavsson (BLG) theory in three dimensions is described in terms of a constrained chiral superfield in light-cone superspace. We discuss the use of Superconformal symmetry to determine the form of its interactions, in complete analogy with N = 4 SuperYang-Mills in four dimensions.
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Strangeness in the nucleon on the light cone [PDF]
22 pages revtex, 7 postscript figures, accepted for publication in Phys.
Melnitchouk, W., Malheiro, M.
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8 pages, 7 figures, as published in Phys.
Pirner, H. J., Reygers, K.
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