Enhanced YOLOv8-based method for space debris detection using cross-scale feature fusion
Discover Applied SciencesOptical observations play a crucial role in monitoring space debris, and long exposure large field-of-view telescopes exhibit robust detection capabilities for identifying space debris.
Yang Guo +5 more
doaj +1 more source
Mature teratoma presenting as orbital cellulitis in a 5-month-old baby
Annals of Saudi Medicine, 2013 We have presented an interesting case of an unexpected orbital tumor in a 5-month-old female healthy baby who presented initially with a 1-week history of acute left proptosis, swollen eyelid, conjunctival chemosis and exposure keratopathy.
Hind Manaa Alkatan +2 more
doaj +1 more source
Gate-Controlled Spin-Orbit Quantum Interference Effects in Lateral Transport
, 2003 In situ control of spin-orbit coupling in coherent transport using a clean GaAs/AlGaAs 2DEG is realized, leading to a gate-tunable crossover from weak localization to antilocalization.
A. C. Gossard +16 more
core +1 more source
FEBS Letters, EarlyView.Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile +8 more
wiley +1 more source
Chirality-enabled topological phase transitions in parity-time symmetric systems
New Journal of PhysicsPhotonic spin Hall effect (PSHE) in chiral PT-symmetric systems exhibits many exotic features, but the underlying physical mechanism has not been well elucidated.
Yong Cao +5 more
doaj +1 more source
Graphene with wedge disclination in the presence of intrinsic and Rashba spin orbit couplings
, 2014 In this article, the modified Kane-Mele Hamiltonian is derived for graphene with wedge disclination and spin orbit couplings (intrinsic and Rashba). The wedge disclination changes the flat lattice into the conical lattice and hence modifies the spin ...
Choudhari, Tarun, Deo, Nivedita
core +1 more source
Enhanced spin–orbit torques by oxygen incorporation in tungsten films
Nature Communications, 2016 The origin of spin–orbit torques, which are generated by the conversion of charge-to-spin currents in non-magnetic materials, is of considerable debate. One of the most interesting materials is tungsten, for which large spin–orbit torques have been found
Kai-Uwe Demasius +8 more
semanticscholar +1 more source
Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes
FEBS Letters, EarlyView.Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley +1 more source
A passive de-orbiting strategy for high altitude CubeSat missions using a deployable reflective balloon [PDF]
, 2011 A de-orbiting strategy for small satellites, in particular CubeSats, is proposed which exploits the effect of solar radiation pressure to increase the spacecraft orbit eccentricity so that the perigee falls below an altitude where atmospheric drag will ...
Colombo, Camilla +2 more
core
Behaviour of entropy under bounded and integrable orbit equivalence
, 2016 Let $G$ and $H$ be infinite finitely generated amenable groups. This paper studies two notions of equivalence between actions of such groups on standard Borel probability spaces.
Austin, Tim
core +1 more source