Results 11 to 20 of about 3,644,792 (259)
Bat eyes have ultraviolet-sensitive cone photoreceptors [PDF]
Mammalian retinae have rod photoreceptors for night vision and cone photoreceptors for daylight and colour vision. For colour discrimination, most mammals possess two cone populations with two visual pigments (opsins) that have absorption maxima at short
Josef Ammermüller +23 more
core +2 more sources
Retinal cone photoreceptors of the deer mouse Peromyscus maniculatus : development, topography, opsin expression and spectral tuning [PDF]
A quantitative analysis of photoreceptor properties was performed in the retina of the nocturnal deer mouse, Peromyscus maniculatus, using pigmented (wildtype) and albino animals.
Glösmann Martin +8 more
core +2 more sources
Light-cone matrix product [PDF]
We show how to combine the light-cone and matrix product algorithms to simulate quantum systems far from equilibrium for long times. For the case of the XXZ spin chain at Δ=0.5, we simulate to a time of ≈22.5. While part of the long simulation time is due to the use of the light-cone method, we also describe a modification of the infinite time-evolving
openaire +2 more sources
The Gauge-Field Propagator in Light-Cone Gauge: Which is the Correct One? [PDF]
In the literature one can find two different expressions for the gauge-field propagator in light-cone gauge, containing the sum of three rather than two terms. The question of which of the two is the correct one has been a subject of debate. We propose a
BACCHETTA, ALESSANDRO +7 more
core +1 more source
Light cone in a quantum spacetime
7 pages, 3 figures, matches version accepted by Phys.
Flavio Mercati, Matteo Sergola
openaire +3 more sources
Developmental dynamics of cone photoreceptors in the eel [PDF]
Background: Many fish alter their expressed visual pigments during development. The number of retinal opsins expressed and their type is normally related to the environment in which they live.
Bowmaker, JK +11 more
core +1 more source
Gluon structure function in hamiltonian lattice QCD
Art. 040We calculate the gluon structure function of a color dipole in a new approach evaluating the matrix elements of SU(2) gluon field operators separated along a direction close to the light cone.
Grünewald, D. +2 more
core +1 more source
Light-front quantization with the light cone gauge [PDF]
The Dirac procedure for dealing with constraints is applied to the quantization of gauge theories on the light front. The light cone gauge is used in conjunction with the first-class constraints that arise and the resulting Dirac brackets are found. These gauge conditions are not used to eliminate degrees of freedom from the action prior to applying ...
McKeon, D.G.C., Zhao, Chenguang
openaire +2 more sources
Light-cone Wilson loop in classical lattice gauge theory [PDF]
The transverse broadening of an energetic jet passing through a non-Abelian plasma is believed to be described by the thermal expectation value of a light-cone Wilson loop.
Laine, Mikko, Rothkopf, Alexander
core +2 more sources
CALCULATIONS IN THE LIGHT-CONE REPRESENTATION [PDF]
7 pages and uses ...
openaire +2 more sources

