Results 1 to 10 of about 1,231,723 (150)

Evidence for regulated expression of Telomeric Repeat-containing RNAs (TERRA) in parasitic trypanosomatids [PDF]

open access: yes, 2017
The Telomeric Repeat-containing RNAs (TERRA) participate in the homeostasis of telomeres in higher eukaryotes. Here, we investigated the expression of TERRA in Leishmania spp.
Damasceno, Jeziel D.   +3 more
core   +1 more source

Identification of G-quadruplex DNA/RNA binders: Structure-based virtual screening and biophysical characterization [PDF]

open access: yes, 2017
Background Recent findings demonstrated that, in mammalian cells, telomere DNA (Tel) is transcribed into telomeric repeat-containing RNA (TERRA), which is involved in fundamental biological processes, thus representing a promising anticancer target. For
Alcaro, Stefano   +11 more
core   +1 more source

How to Extract Entanglement from a Piece of Solid or a Bunch of Neutrons [PDF]

open access: yes, 2006
We review how to obtain spin entangled pairs of fermions from a Fermi gas. An experiment with neutrons is proposed in order to get such pairs.Comment: Prepared for the Proceedings of Central European Workshop on Quantum Optics, Vienna ...
Cunha, Marcelo O Terra, Vedral, Vlatko
core   +2 more sources

The exclusivity principle forbids sets of correlations larger than the quantum set [PDF]

open access: yes, 2013
We show that the exclusivity (E) principle singles out the set of quantum correlations associated to any exclusivity graph assuming the set of quantum correlations for the complementary graph. Moreover, we prove that, for self-complementary graphs, the E
Amaral, Barbara   +2 more
core   +2 more sources

On Measures and Measurements: a Fibre Bundle approach to Contextuality

open access: yes, 2019
Contextuality is the failure of "local" probabilistic models to become global ones. In this paper we introduce the notions of \emph{measurable fibre bundles}, \emph{probability fibre bundles}, and \emph{sample fibre bundle} which capture and make precise
Cunha, Marcelo Terra
core   +1 more source

Proposal of a two-qutrit contextuality test free of the finite precision and compatibility loopholes

open access: yes, 2011
It has been argued that any test of quantum contextuality is nullified by the fact that perfect orthogonality and perfect compatibility cannot be achieved in finite precision experiments.
Cabello, Adan, Cunha, Marcelo Terra
core   +1 more source

Exoplanet Terra Incognita

open access: yes, 2018
Exoplanet surface imaging, cartography and the search for exolife are the next frontiers of planetology and astrophysics. Here we present an over-view of ideas and techniques to resolve albedo features on exoplanetary surfaces.
A Carbognani   +37 more
core   +1 more source

MODIS: Moderate Resolution Imaging Spectrometer [PDF]

open access: yes, 2002
This brochure describes the Moderate Resolution Imaging Spectrometer (MODIS) instrument on NASA's Terra satellite. The first NASA Earth Observing System (EOS) satellite, Terra, was launched on December 18, 1999, carrying five remote sensors.

core   +1 more source

Uniqueness of the joint measurement and the structure of the set of compatible quantum measurements

open access: yes, 2018
We address the problem of characterising the compatible tuples of measurements that admit a unique joint measurement. We derive a uniqueness criterion based on the method of perturbations and apply it to show that extremal points of the set of compatible
Cunha, Marcelo Terra, Guerini, Leonardo
core   +1 more source

Terra Spacecraft -- NASA's Earth Observing System [PDF]

open access: yes, 1999
This brochure gives a brief overview of the Earth science research that is being done with data from the instruments onboard NASA's Terra spacecraft. Note: this brochure was produced before the Terra launched; for the most recent information, go to http:/

core  

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