Results 21 to 30 of about 129,750 (262)
Chiral effective theories with a light scalar at one loop
There are indications that some theories with spontaneous symmetry breaking also feature a light scalar in their spectrum, with a mass comparable to the one of the Goldstone modes.
Oscar Catà, Christoph Müller
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Crystal phase quantum dots (CPQD) embedded in a nanowire (NW) geometry have recently emerged as efficient single photon emitters. In typical III–V semiconductor NWs such CPQDs are linked to the well-known zincblende (ZB)/wurtzite (WZ) polytypism that ...
Bernhard Loitsch +9 more
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Humanized β2 Integrin-Expressing Hoxb8 Cells Serve as Model to Study Integrin Activation
The use of cell-based reporter systems has provided valuable insights into the molecular mechanisms of integrin activation. However, current models have significant drawbacks because their artificially expressed integrins cannot be regulated by either ...
Thomas Bromberger +3 more
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Optoelectronic transport through quantum Hall edge states
We use GaAs-based quantum point contacts as mesoscopic detectors to locally analyze the flow of photogenerated electrons in a two-dimensional electron gas (2DEG) at perpendicular, quantizing magnetic fields.
C Kastl +4 more
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GaN Heterostructures as Innovative X-ray Imaging Sensors—Change of Paradigm
Direct conversion of X-ray irradiation using a semiconductor material is an emerging technology in medical and material sciences. Existing technologies face problems, such as sensitivity or resilience.
Stefan Thalhammer +6 more
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On the parabolicity of dipolar exciton traps and their population of excess charge carriers
We study spatially trapped ensembles of dipolar excitons in coupled quantum wells by means of photoluminescence and photocurrent spectroscopy.
S Dietl +7 more
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We report the realization of a silicon three-dimensional photonic crystal nanocavity containing self-assembled germanium-island emitters. The three-dimensional woodpile photonic crystal was assembled layer by layer by micromanipulation using silicon ...
N Hauke +10 more
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ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks +5 more
wiley +1 more source
Natural Killer Cells in Paediatric Soft Tissue Sarcomas: A Systematic Review
ABSTRACT Paediatric soft tissue sarcomas (pSTS) are a rare and heterogeneous group of malignant tumours arising in tissues of mesenchymal origin. The role of natural killer (NK) cells in pSTS remains poorly understood, with evidence fragmented across small preclinical studies and early‐phase clinical trials.
Raya Dean +7 more
wiley +1 more source
Reseña de: BRENTANO, Franz C. (2019). Vermischte Schriften. Sämtliche veröffentlichte Schriften, Band IX. Mit einer Einleitung von D. FISETTE. Herausgegeben von T. BINDER und A. CHRUDZIMSKI. Berlin/Boston: Walter de Gruyter.
David Torrijos Castrillejo
doaj

