Results 81 to 90 of about 176,763 (176)

CMOS bulk-driven mixers with passive baluns

open access: yes, 2008
The design, simulation, and measurement of two bulk-driven down-conversion mixers with on-chip transformer baluns in 0.18 μm CMOS is presented. Applying either the RF signal or the local oscillator (LO) signal to the bulk connection of the transistors allows the amplification and switching stages of a conventional mixer to be combined into a single ...
openaire   +1 more source

Low-Voltage High-Linearity Wideband Current Differencing Transconductance Amplifier and Its Application on Current-Mode Active Filter [PDF]

open access: yes, 2014
A low-voltage high-linearity wideband current differencing transconductance amplifier (CDTA) is presented in this paper. The CDTA consists of a current differencing circuit and a cross-coupling transconductance circuit.
Jin, J., Wang, C., Xia, Z., Xu, J.
core   +1 more source

Topological strong field physics on sub-laser cycle time scale

open access: yes, 2018
Sub-laser cycle time scale of electronic response to strong laser fields enables attosecond dynamical imaging in atoms, molecules and solids. Optical tunneling and high harmonic generation are the hallmarks of attosecond imaging in optical domain ...
Amorim, B.   +4 more
core   +1 more source

Longitudinal and transverse noise in a moving Vortex Lattice

open access: yes, 2004
We have studied the longitudinal and the transverse velocity fluctuations of a moving vortex lattice (VL) driven by a transport current. They exhibit both the same broad spectrum and the same order of magnitude.
A. Pautrat   +7 more
core   +2 more sources

Emergence of Microphysical Bulk Viscosity in Binary Neutron Star Postmerger Dynamics

open access: yesThe Astrophysical Journal Letters
In nuclear matter in isolated neutron stars, the flavor content (e.g., proton fraction) is subject to weak interactions, establishing flavor ( β -)equilibrium. However, there can be deviations from this equilibrium during the merger of two neutron stars.
Elias R. Most   +5 more
doaj   +1 more source

Bulk induced phase transition in driven diffusive systems

open access: yes, 2014
This Letter studies a weakly and asymmetrically coupled three-lane driven diffusive system. A non-monotonically changing density profile in the middle lane has been observed.
Hu, Mao-Bin   +3 more
core   +2 more sources

Exact gap statistics for the random average process on a ring with a tracer

open access: yes, 2015
We study statistics of the gaps in Random Average Process (RAP) on a ring with particles hopping symmetrically, except one tracer particle which could be driven.
Cividini, Julien   +3 more
core   +2 more sources

Nano-Resolved Current-Induced Insulator-Metal Transition in the Mott Insulator Ca_{2}RuO_{4}

open access: yesPhysical Review X, 2019
The Mott insulator Ca_{2}RuO_{4} is the subject of much recent attention following reports of emergent nonequilibrium steady states driven by applied electric fields or currents.
Jiawei Zhang   +19 more
doaj   +1 more source

Observation of current-induced bulk magnetization in elemental tellurium

open access: yesNature Communications, 2017
Electrical control of magnetic response in bulk material without electric or magnetic order is rare and potentially attractive for high efficient spintronics.
Tetsuya Furukawa   +3 more
doaj   +1 more source

Thermodynamics of emergent magnetic charge screening in artificial spin ice

open access: yesNature Communications, 2016
Inspired by the physics of bulk frustrated materials, arrays of coupled nanomagnets have been widely explored for the study of collective ordering and emergent behaviour.
Alan Farhan   +9 more
doaj   +1 more source

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