Results 61 to 70 of about 484,486 (336)
Time-resolved 3D imaging of ultrafast spin–orbit wave packet dynamics
We combine bichromatic polarization pulse shaping with photoelectron imaging tomography for time-resolved spatial imaging of ultrafast spin–orbit wave packet (SOWP) dynamics in atoms.
Tim Bayer+6 more
doaj +1 more source
Autophagy in cancer and protein conformational disorders
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley +1 more source
Orbits in the H2O molecule [PDF]
We study the forms of the orbits in a symmetric configuration of a realistic model of the H2O molecule with particular emphasis on the periodic orbits. We use an appropriate Poincar\'e surface of section (PSS) and study the distribution of the orbits on this PSS for various energies. We find both ordered and chaotic orbits.
arxiv +1 more source
ORBITS IN A NON-KERR DYNAMICAL SYSTEM [PDF]
We study the orbits in a Manko–Novikov type metric (MN) which is a perturbed Kerr metric. There are periodic, quasi-periodic, and chaotic orbits, which are found in configuration space and on a surface of section for various values of the energy E and the z-component of the angular momentum Lz. For relatively large Lz there are two permissible regions
Theocharis A. Apostolatos+2 more
openaire +3 more sources
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro+2 more
wiley +1 more source
Dynamics on the cone: Closed orbits and superintegrability [PDF]
15 pages, 3 figures; some references added, few misprints ...
P. Maślanka+2 more
openaire +3 more sources
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche+2 more
wiley +1 more source
Spin torque on the surface of graphene in the presence of spin orbit splitting
We study theoretically the spin transfer torque of a ferromagnetic layer coupled to (deposited onto) a graphene surface in the presence of the Rashba spin orbit coupling (RSOC). We show that the RSOC induces an effective magnetic field, which will result
Ji Chen+2 more
doaj +1 more source
Determination of Initial Conditions for Satellite Formation Flying in Elliptical Orbits [PDF]
The initial conditions that generate bounded motion in eccentric reference orbit are determined for satellite formation flying. Because Hill's equations cannot describe the relative motion between two satellites in eccentric orbit, a new relative ...
Woo-Kyoung Lee+4 more
doaj +1 more source
Periodic orbits and escapes in dynamical systems [PDF]
28 pages, 23 figures, accepted in "Celestial Mechanics and Dynamical Astronomy"
M. Harsoula+3 more
openaire +3 more sources