Results 21 to 30 of about 1,217 (107)

Staggered Ground States in an Optical Lattice [PDF]

open access: yes, 2019
Non-standard Bose-Hubbard models can exhibit rich ground state phase diagrams, even when considering the one-dimensional limit. Using a self-consistent Gutzwiller diagonalisation approach, we study the mean-field ground state properties of a long-range ...
Duncan, Callum W.   +3 more
core   +3 more sources

Finite temperature phase diagram of spin-1/2 bosons in two-dimensional optical lattice

open access: yes, 2012
We study a two-species bosonic Hubbard model on a two-dimensional square lattice by means of quantum Monte Carlo simulations and focus on finite temperature effects.
A. Griesmaier   +29 more
core   +1 more source

Manipulation of edge states in microwave artificial graphene [PDF]

open access: yes, 2014
Edge states are one important ingredient to understand transport properties of graphene nanoribbons. We study experimentally the existence and the internal structure of edge states under uniaxial strain of the three main edges: zigzag, bearded, and ...
Bellec, Matthieu   +3 more
core   +3 more sources

Quantum phases of a spin-1 ultracold Bose gas with three body interactions

open access: yes, 2017
We study the effects of both a repulsive and an attractive three body interaction potential on a spin-1 ultracold Bose gas using mean field approach (MFA). For an antiferromagnetic (AF) inter- action, we have found the existence of the odd-even asymmetry
Basu, Saurabh, Nabi, Sk Noor
core   +1 more source

Transparence poétique. La poésie et les codes entre deux révolutions (N.-G. Léonard, A. Chénier, Lamartine)

open access: yesRevue Italienne d'Etudes Françaises, 2019
Romanticism would be to literature what 1789 is to politics. This idea, which dates back to Romanticism, has not really been challenged. However, it obliterates twenty years of literary history because the Poetic Meditations were published in 1820.
Luciano Pellegrini
doaj  

Time's Arrow: New music ensemble [PDF]

open access: yes, 2001
This is the concert program of the Time's Arrow New Music Ensemble performance on Saturday, December 8, 2001 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue. Works performed "Appartitions" by Dennis Riley, "Genesis" by Eun Hee Shin,
School of Music, Boston University
core  

Feshbach-Stabilized Insulator of Bosons in Optical Lattices

open access: yes, 2015
Feshbach resonances - namely resonances between an unbound two-body state (atomic state) and a bound (molecular) state, differing in magnetic moment - are a unique tool to tune the interaction properties of ultracold atoms.
de Parny, Laurent de Forges   +2 more
core   +1 more source

Mean-field phases of an ultracold gas in a quasicrystalline potential [PDF]

open access: yes, 2019
The recent experimental advancement to realise ultracold gases scattering off an eight-fold optical potential [Phys. Rev. Lett. 122, 110404 (2019)] heralds the beginning of a new technique to study the properties of quasicrystalline structures ...
Duncan, Callum W.   +2 more
core   +2 more sources

Leishmania infantum exploits the anti-ferroptosis effects of Nrf2 to escape cell death in macrophages

open access: yesCell Reports
Summary: Macrophages are major host cells for the protozoan Leishmania parasite. Depending on their activation state, they either contribute to the detection and elimination of Leishmania spp. or promote parasite resilience.
Clément Blot   +15 more
doaj   +1 more source

Parny et l’Institut [PDF]

open access: yesLa Révolution française, 2014
Les relations entre Parny et l’Institut ne peuvent être comprises sans un détour par La Guerre des dieux (1799). Si l’œuvre manque de lui en fermer les portes, elle est caractéristique du fléchissement de son inspiration. L’ancien poète des amours tient désormais pour un engagement de l’homme de lettres dans la cité. Son élection témoigne de la volonté
openaire   +3 more sources

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