Results 11 to 20 of about 8,826,255 (198)

The Role of microRNA in Pancreatic Cancer

open access: yesBiomedicines, 2021
MicroRNAs (miRNAs) are small ribonucleic acid molecules that play a key role in regulating gene expression. The increasing number of studies undertaken on the functioning of microRNAs in the tumor formation clearly indicates their important potential in ...
Beata Smolarz   +3 more
doaj   +1 more source

Five-Brane Effective Field Theory on Calabi-Yau Threefolds

open access: yes, 1993
We consider the compactification of the dual form of $N=1$ $D=10$ supergravity on a six-dimensional Calabi-Yau manifold. An $N=1$ off-shell supergravity effective Lagrangian in four dimensions can be constructed in a dual version of the gravitational ...
D'Auria, R., Ferrara, S., Villasante, M.
core   +1 more source

Effects of Partial Substitution of Conventional Protein Sources with Duckweed (Lemna minor) Meal in the Feeding of Rainbow Trout (Oncorhynchus mykiss) on Growth Performances and the Quality Product

open access: yesPlants, 2022
Duckweed (Lemna minor) meal was included in the formulation of three experimental feeds (L1, L2, L3) for rainbow trout at 10%, 20%, 28% of the protein source, respectively. Increasing the duckweed inclusion, the other protein sources were adjusted to get
Elisa Fiordelmondo   +6 more
doaj   +1 more source

Topological-Antitopological Fusion and the Large N CP^N Model

open access: yes, 1993
We discuss the large $N$ limit of the supersymmetric $CP^N$ models as an illustration of Cecotti and Vafa's $tt^*$ formalism. In this limit the `$tt^*$ equation' becomes the long wavelength limit of the $2D$ Toda lattice, an equation first studied in the
Affleck   +48 more
core   +1 more source

On the BRST Operator Structure of the N=2 String

open access: yes, 1993
The BRST operator cohomology of $N=2$ $2d$ supergravity coupled to matter is presented. Descent equations for primary superfields of the matter sector are derived.
Ademollo   +24 more
core   +1 more source

The Sine-Gordon Solitons as a N-Body Problem

open access: yes, 1993
We consider the N-soliton solutions in the sine-Gordon model as a N-body problem. This leads to a relativistic generalization of the Calogero model first introduced by Ruijsenaars.
Avan   +20 more
core   +4 more sources

Super-Instantons and the Reliability of Perturbation Theory in Non-Abelian Models

open access: yes, 1993
In dimension $D\leq 2$ the low temperature behavior of systems enjoying a continuous symmetry is dominated by super-instantons: classical configurations of arbitrarily low energy.
Patrascioiu, A., Seiler, E.
core   +1 more source

Multidimensional Analysis of Snow Cover Data in South Dakota Diversity of Landscapes [PDF]

open access: yes, 2008
Snow distribution in SD was studied with Factor Analysis (FA) of monthly total snowfall [in]. The long-term data obtained from the High Plains Regional Climate Center were used for the territory of South Dakota.
Boris Shmagin, Carol Johnston
core   +2 more sources

Fluctuation Induced First Order Phase Transitions

open access: yes, 1993
We study a $U(N)\times U(N)$ symmetric scalar field model in four and three dimensions. First, using our data in four dimensions in the weak coupling region, we demonstrate explicitly that the observed first order phase transition is induced by quantum ...
Amit   +8 more
core   +2 more sources

Multiwavelength Observations of Fast Radio Bursts

open access: yesUniverse, 2021
The origin and phenomenology of the Fast Radio Burst (FRB) remains unknown despite more than a decade of efforts. Though several models have been proposed to explain the observed data, none is able to explain alone the variety of events so far recorded ...
Luciano Nicastro   +5 more
doaj   +1 more source

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