1,076,473 results match your criteria: "France; Universite Brest[Affiliation]"
Phys Rev Lett
December 2024
CNRS, ENS de Lyon, LPENSL, UMR5672, 69342, Lyon cedex 07, France.
Knitted fabrics are metamaterials with remarkable mechanical properties, such as extreme deformability and multiple history-dependent rest shapes. This Letter shows that those properties may stem from a continuous set of metastable states for a fabric free of external forces. This is evidenced through experiments, numerical simulations, and analytical developments.
View Article and Find Full Text PDFPhys Rev Lett
December 2024
Inria Paris, Quandela, 7 Rue Léonard de Vinci, 91300 Massy, France.
Given some group G of logical gates, for instance the Clifford group, what are the quantum encodings for which these logical gates can be implemented by simple physical operations, described by some physical representation of G? We study this question by constructing a general form of such encoding maps. For instance, we recover that the ⟦5,1,3⟧ and Steane codes admit transversal implementations of the binary tetrahedral and binary octahedral groups, respectively. For bosonic encodings, we show how to obtain the GKP and cat qudit encodings by considering the appropriate groups, and essentially the simplest physical implementations.
View Article and Find Full Text PDFPhys Rev Lett
December 2024
Freie Universität Berlin, Department of Mathematics and Computer Science, Arnimallee 6, 14195 Berlin, Germany.
Quantum batteries are energy-storing devices, governed by quantum mechanics, that promise high charging performance thanks to collective effects. Because of its experimental feasibility, the Dicke battery-which comprises N two-level systems coupled to a common photon mode-is one of the most promising designs for quantum batteries. However, the chaotic nature of the model severely hinders the extractable energy (ergotropy).
View Article and Find Full Text PDFPhys Rev Lett
December 2024
Laboratory for Quantum Magnetism, Institute of Physics, Ecole Polytechnique Fédérale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland.
Quantum magnetic materials can provide explicit realizations of paradigm models in quantum many-body physics. In this context, SrCu_{2}(BO_{3})_{2} is a faithful realization of the Shastry-Sutherland model for ideally frustrated spin dimers, even displaying several of its quantum magnetic phases as a function of pressure. We perform inelastic neutron scattering measurements on SrCu_{2}(BO_{3})_{2} at 5.
View Article and Find Full Text PDFPhys Rev Lett
December 2024
Université Paris-Saclay, CNRS, LPTMS, 91405, Orsay, France.
Energy-filtered quantum states are promising candidates for efficiently simulating thermal states. We explore a protocol designed to transition a product state into an eigenstate located in the middle of the spectrum; this is achieved by gradually reducing its energy variance, which allows us to comprehensively understand the crossover phenomenon and the subsequent convergence toward thermal behavior. We introduce and discuss three energy-filtering regimes (short, medium, and long), and we interpret them as stages of thermalization.
View Article and Find Full Text PDFPhys Rev Lett
December 2024
Dipartimento di Fisica e Astronomia, Alma Mater Studiorum-Università di Bologna, Bologna I-40127, Italy.
The Cryogenic Underground Observatory for Rare Events (CUORE) is a detector array comprised by 988 5 cm×5 cm×5 cm TeO_{2} crystals held below 20 mK, primarily searching for neutrinoless double-beta decay in ^{130}Te. Unprecedented in size among cryogenic calorimetric experiments, CUORE provides a promising setting for the study of exotic throughgoing particles. Using the first tonne year of CUORE's exposure, we perform a search for hypothesized fractionally charged particles (FCPs), which are well-motivated by various standard model extensions and would have suppressed interactions with matter.
View Article and Find Full Text PDFBackground: Seizures, traumatic brain injury (TBI), and dementia increase in prevalence with age. However, the role of seizure and TBI on cognitive impairment risk (CI) is unclear. This study investigated how a diagnosis of seizures and TBI was associated with the progression to CI and assessed the role of medications.
View Article and Find Full Text PDFChempluschem
January 2025
Université de Tours: Universite de Tours, Department of chemistry, 1 JARDIN MONTAIGNE 37300 JOUE LES TOURS, 37300, JOUE LES TOURS, FRANCE.
In this paper, microporous Zn-based zeolitic imidazolate framework with the sodalite cage structure (SOD-ZIF-8) was synthesized by the solvothermal method. Powder X-ray diffraction (PXRD), scanning electron microscopy (SEM) and N2 adsorption were employed to characterize the synthesized material. An ultra-sensitive electrochemical sensor based on highly dispersed bimetallic Ni-Pt nanoparticles immobilized on zeolitic metal-organic framework ZIF-8 for dopamine quantification is introduced for the first time.
View Article and Find Full Text PDFActa Derm Venereol
January 2025
Dermatology Department, Annecy Genevois hospital center, Annecy, France.
EuroIntervention
January 2025
Hospital Clínico San Carlos IDISSC, Complutense University of Madrid, Madrid, Spain and Centro de Investigación Biomédica en Red - Enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III, Madrid, Spain.
Background: Safe deferral of revascularisation is a key aspect of physiology-guided percutaneous coronary intervention (PCI). While recent evidence gathered in the FAVOR III Europe trial showed that quantitative flow ratio (QFR) guidance did not meet non-inferiority to fractional flow reserve (FFR) guidance, it remains unknown if QFR might have a specific value in revascularisation deferral.
Aims: We aimed to evaluate the safety of coronary revascularisation deferral based on QFR as compared with FFR.
Br J Anaesth
January 2025
Department of Anesthesiology, Critical Care and Burn Unit, University Saint-Louis-Lariboisière Hospital, AP-HP, Paris, France; Université de Paris Cité, Paris, France; INSERM UMR-S 942, Cardiovascular Markers in Stress Condition (MASCOT), Université de Paris Cité, Paris, France; Fédération Hopsitalo-Universitaire (FHU) Precision Medicine for a Comprehensive Care of Critically ill patients, Université de Paris Cité, Paris, France; Cardiovascular and Renal Clinical Trialists, Nancy, France.
With an ageing world population and increasing prevalence, heart failure is increasingly frequent as a comorbidity in operative patients, and its accurate preoperative diagnosis is essential to improve postoperative prognosis in patients undergoing noncardiac surgery. Use of electronic health records to assist in the accuracy of diagnosis and definition of an adjudicated heart failure reference standard could help guide intraoperative practice and improve outcomes in patients with heart failure.
View Article and Find Full Text PDFClin Infect Dis
January 2025
ISARIC - Pandemic Sciences Institute, University of Oxford, United Kingdom.
Background: The global mpox outbreak which started in May 2022 was caused by a novel clade IIb variant of the mpox virus (MPXV). It differed from the traditional Western and Central Africa disease in transmission patterns and clinical presentation.
Methods: To address the need for detailed clinical and virologic data, we conducted an observational cohort study (MOSAIC) during May 2022-July 2023 in individuals with confirmed MPXV infection enrolled in six European Countries.
J Enzyme Inhib Med Chem
December 2025
Laboratory of Biochemistry and Molecular Biology, Department of Chemistry, Life Sciences and Environmental Sustainability, University of Parma, Parma, Italy.
Antibiotic resistance stands as the foremost post-pandemic threat to public health. The urgent need for new, effective antibacterial treatments is evident. Protein-protein interactions (PPIs), owing to their pivotal role in microbial physiology, emerge as novel and attractive targets.
View Article and Find Full Text PDFJ Am Geriatr Soc
January 2025
Department of Pharmacy, Charpennes Hospital, Hospices Civils de Lyon, Villeurbanne, France.
Background: In older people, medications with anticholinergic or sedative properties are associated with falls, frailty, and functional and cognitive impairment. These medications are often described as a subset of potentially inappropriate medications (PIMs). We examined the prevalence of anticholinergic or sedative medications to avoid in older people in France in 2023.
View Article and Find Full Text PDFPharm Dev Technol
January 2025
Univ Angers, INSERM, CNRS, MINT, SFR ICAT, France.
This work explores two methods to encapsulate Thymoquinone (TQ) into lipid nanocapsules (LNCs) for oral administration. TQ was added during the phase inversion temperature method (TQ-LNCs-1) or to unload LNCs dispersion (TQ-LNCs-2). LNCs were evaluated for mean diameter, polydispersity index (PDI), ζ-potential, drug loading (DL), drop tensiometer, storage stability, stability in simulated gastrointestinal fluids (SGIF), and intestinal permeability across Caco-2 cells.
View Article and Find Full Text PDFInt J Dermatol
January 2025
INSERM UMR1231 GAD "Génétique des Anomalies du Développement", FHU-TRANSLAD, Université de Bourgogne Franche-Comté, Dijon, France.
Contact Dermatitis
January 2025
Allergy Unit, Saint Vincent-de-Paul Hospital, Catholic University of Lille, Lille, France.
Ann Neurol
January 2025
Department of Pediatric Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Objective: Monoallelic variants in the transient receptor potential melastatin-related type 3 gene (TRPM3) have been associated with neurodevelopmental manifestations, but knowledge on the clinical manifestations and treatment options is limited. We characterized the clinical spectrum, highlighting particularly the epilepsy phenotype, and the effect of treatments.
Methods: We analyzed retrospectively the phenotypes and genotypes of 43 individuals with TRPM3 variants, acquired from GeneMatcher and collaborations (n = 21), and through a systematic literature search (n = 22).
Int J Cancer
January 2025
Laboratory of Onco-Hematology, Necker Children's Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP), Paris, France.
T-cell acute lymphoblastic leukaemia (T-ALL) is a rare aggressive haematological malignancy characterised by the clonal expansion of immature T-cell precursors. It accounts for 15% of paediatric and 25% of adult ALL. T-ALL is associated with the overexpression of major transcription factors (TLX1/3, TAL1, HOXA) that drive specific transcriptional programmes and constitute the molecular classifying subgroups of T-ALL.
View Article and Find Full Text PDFChemistry
January 2025
Universite d'Angers, MOLTECH-Anjou Laboratory, 2 Bd Lavoisier, 49045, ANGERS, FRANCE.
Helical foldamers constitute particularly relevant targets in the field of host-guest chemistry, be that as hosts or substrates. In this context, the strategies reported so far to control the dimensions and shape of foldamers mainly involve modifications of the skeleton through covalent synthesis. Herein, we prepared an oligopyridine dicarboxamide foldamer substituted by photo-active tetraphenylethylenes (TPE).
View Article and Find Full Text PDFCancer Commun (Lond)
January 2025
Cancer Research Center of Toulouse, INSERM UMR-1037, CNRS UMR-5071, Toulouse University, Toulouse, France.
Cancer Commun (Lond)
January 2025
OncoThaï INSERM U1189, CHU Lille, University of Lille, Lille, Haut de France, France.
Amyotroph Lateral Scler Frontotemporal Degener
January 2025
University Grenoble Alpes, Grenoble, France.
: This study determined real-life care trajectories before and after initiation of noninvasive ventilation (NIV) in patients with amyotrophic lateral sclerosis (ALS). Caregiver adherence to respiratory management recommendations and the associated survival rate of people with ALS were also assessed. : Data were obtained from a tertiary center prospective ALS database that included 10 years of follow-up data for people with ALS.
View Article and Find Full Text PDFInorg Chem
January 2025
Institute of Low Temperature and Structure Research, PAS, Okolna 2, 50-422 Wroclaw, Poland.
This paper discusses the origin of emission quenching in yttrium orthovanadate codoped with Eu and Sb ions. Highly crystalline yttrium orthovanadate nanoparticles with chemical composition YEuSbVO ( = 0-5.4 mol %, = 0-2.
View Article and Find Full Text PDFChemistry
January 2025
Universite Catholique de Louvain, IMCN / MOST, 1 Place Louis Pasteur, Batîment Lavoisier, b.172, 1348, Louvain-La-Neuve, BELGIUM.
We introduce mechanochemical deracemization (MCDR) as a novel strategy for obtaining enantiopure compounds. This study demonstrates the successful transposition of six archetypical deracemization reactions from a solvent-based to a solvent-minimized ball milling environment. The scope includes a ketone, isoindolinones, imines, an ester, and an inorganic compound, all of which deracemized successfully.
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