Results 51 to 60 of about 1,559,551 (373)
Oscillations support short latency co-firing of neurons during human episodic memory formation
Theta and gamma oscillations in the medial temporal lobe are suggested to play a critical role for human memory formation via establishing synchrony in neural assemblies. Arguably, such synchrony facilitates efficient information transfer between neurons
Frédéric Roux+13 more
doaj +1 more source
A generalized oscillator algebra is proposed and the braided Hopf algebra structure for this generalized oscillator is investigated. Using the solutions for the braided Hopf algebra structure, two types of braided Fibonacci oscillators are introduced. This leads to two types of braided Biedenharn–Macfarlane oscillators as special cases of the Fibonacci
openaire +4 more sources
Coupled electrophysiological, hemodynamic, and cerebrospinal fluid oscillations in human sleep
Fluid dynamics during sleep During non–rapid eye movement sleep, low-frequency oscillations in neural activity support memory consolidation and neuronal computation.
Nina E. Fultz+6 more
semanticscholar +1 more source
Temperature Controls Onset and Period of NF-κB Oscillations and can Lead to Chaotic Dynamics
The transcription factor NF-κB plays a vital role in the control of the immune system, and following stimulation with TNF-α its nuclear concentration shows oscillatory behaviour.
Mathias Heltberg+4 more
doaj +1 more source
Theoretical analysis of telescopic oscillations in multi-walled carbon nanotubes [PDF]
A simplified theory of the telescopic oscillations in multiwalled carbon nanotubes is developed. The explicit expressions for the telescopic force constants (longitudinal rigidity) and the frequencies of telescopic oscillations are derived.
Marchenko, Sergey, Zavalniuk, Vladimir
core +2 more sources
Power system oscillation is a major threat to the stability of an interconnected power system. The safe operation of a modern power system is largely related to the success of oscillation damping.
Mahammad A. Hannan+6 more
doaj +1 more source
Space-velocity thermostatted kinetic theory model of tumor growth
The competition between cancer cells and immune system cells in inhomogeneous conditions is described at cell scale within the framework of the thermostatted kinetic theory.
Léon Masurel+2 more
doaj +1 more source
Trapped, Two-Armed, Nearly Vertical Oscillations in Polytropic Disks
We have examined trapping of two-armed nearly vertical oscillations in polytropic disks. Two-armed nearly vertical oscillations are interesting in the sense that they are trapped in an inner region of disks with proper frequencies, if the inner edge of ...
Kato, Shoji
core +1 more source
The Heisenberg oscillator [PDF]
In this short note, we determine the spectrum of the Heisenberg oscillator which is the operator defined as $L + |z|^2$ on the 3-dimensional Heisenberg group $H_1=\mathbb C \times \mathbb R$ where $L$ stands for the positive sublaplacian and $z$ for the complex variable of a point of the group.
openaire +5 more sources