Results 21 to 30 of about 40,039,274 (254)

Converse magnetoelectric coupling in [(CH3)2NH2]Ni(HCOO)3 revealed by electron spin resonance [PDF]

open access: yesAPL Materials
Electric-field (E) control of magnetism provides a direct route toward low power spin-based technologies by tuning magnetic states without current-driven dissipation.
Ubaid Raza   +4 more
doaj   +1 more source

Day-to-day variation of pre-reversal enhancement in the equatorial ionosphere based on GAIA model simulations

open access: yesEarth, Planets and Space, 2020
Using a whole atmosphere–ionosphere coupled model GAIA (ground-to-topside model of atmosphere and ionosphere), we have investigated which parameters mainly control day-to-day variation of vertical plasma drift at the evening terminator over magnetic ...
Priyanka Ghosh   +3 more
doaj   +1 more source

Mechanism for fluctuating pair density wave

open access: yesNature Communications, 2023
In weakly coupled BCS superconductors, only electrons within a tiny energy window around the Fermi energy, E F , form Cooper pairs. This may not be the case in strong coupling superconductors such as cuprates, FeSe, SrTiO3 or cold atom condensates where ...
Chandan Setty   +2 more
doaj   +1 more source

E6 models from F-theory

open access: yes, 2013
F-theory is a non-perturbative formulation of type IIB superstring theory which allows for the decoupling of gravity and for the formulation of GUT theories based on the gauge group E 6.
King, Stephen F., Callaghan, James C.
core   +1 more source

Spread-F/sporadic E coupling at Chung-Li, especially for postsunset periods of sunspot maximum years [PDF]

open access: yes, 2003
Using ionogram-recorded data, the coupling between spread-F occurrence and enhanced E blanketing frequencies (fE) (indicative of fE changes), has been investigated for an equatorial-ionospheric-anomaly crest station, Chung-Li, for the postsunset periods ...
Bowman, G. G., Mortimer, I. K.
core   +1 more source

Total Synthesis of Kapakahine E and F

open access: yes, 2016
The total synthesis of the cyclic peptides kapakahine E and F using bromopyrroloindoline heterodimerization reactions, indoline to α-carboline rearrangements, and Negishi coupling reactions is ...
Vinson R. Espejo (2289823)   +1 more
core   +2 more sources

Investigation into the earliest generation of medium-scale traveling ionospheric disturbances with electrodynamic signatures using dense GNSS observations over Japan

open access: yesEarth, Planets and Space
Understanding the earliest formation stages of medium-scale traveling ionospheric disturbances (MSTIDs) with electrodynamic signatures (commonly referred to as nighttime MSTIDs) is essential for comprehending their full development.
Weizheng Fu   +8 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Unitarity implications of $$\tilde{F}_{\mu \nu }$$ F ~ μ ν and $$F_{\mu \nu }$$ F μ ν models with Lorentz invariance violation in $$e^{+}e^{-} \rightarrow \mu ^{+}\mu ^{-}$$ e + e - → μ + μ -

open access: yesEuropean Physical Journal C: Particles and Fields
We studied two different models that included Lorentz Invariance Violation coupling in the scattering processes of $$e^+e^- \rightarrow \mu ^+\mu ^-$$ e + e - → μ + μ - . We found that using the model with the dual electromagnetic tensor $$\tilde{F}_{\mu
Alessio T. B. Celeste, Adriano M. Santos
doaj   +1 more source

Study on coupling coordination and collaborative optimization system of water-energy-grain

open access: yesFrontiers in Ecology and Evolution, 2022
In order to solve the problem that water resources in a certain province are relatively scarce and the spatial matching effect of resources is poor, which causes the w-e-f system to face the problem of trade-off, the water-energy-food coupling ...
XuYan Ren, YongTai Ren, Wei Pei
doaj   +1 more source

Home - About - Disclaimer - Privacy