Results 121 to 130 of about 49,129 (264)

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Decadal‐Scale In Situ Scanning of a Stalagmite From Southwest China Reveals Blake Geomagnetic Excursion Structure

open access: yesGeophysical Research Letters, Volume 53, Issue 2, 28 January 2026.
Abstract We present a decadal‐scale paleomagnetic analysis of a stalagmite collected from Shuixi Cave, southwest China, spanning 89−123 ka. Our findings include: (a) Magnetite is the dominant magnetic mineral, and paleomagnetic directions can be obtained via demagnetization; (b) Magnetic scanning at 0.1‐mm resolution captures key magnetic features ...
Zhongshan Shen   +6 more
wiley   +1 more source

Minimal Fractional Topological Insulator in Half-Filled Conjugate Moiré Chern Bands

open access: yesPhysical Review X
We propose a “minimal” fractional topological insulator (mFTI), motivated by the recent experimental report on the fractional quantum spin-Hall effect in a transition metal dichalcogenide moiré system.
Chao-Ming Jian, Meng Cheng, Cenke Xu
doaj   +1 more source

Quasi-particles for quantum Hall edges

open access: yes, 1999
We discuss a quasi-particle formulation of effective edge theories for the fractional quantum Hall effect. Fundamental quasi-particles for the Laughlin state with filling fraction \nu =1/3 are edge electrons of charge -e and edge quasi-holes of charge +e/
Schoutens, K., van Elburg, R. A. J.
core   +1 more source

Nature of current flow in the regime of the quantum Hall effect

open access: yesNew Journal of Physics
The integer quantum Hall effect (QHE) belongs to the most fundamental phenomena of solid state physics and has an important application as resistance standard.
Serkan Sirt   +3 more
doaj   +1 more source

Negative Delta-T Noise in the Fractional Quantum Hall Effect [PDF]

open access: bronze, 2020
Jérôme Rech   +3 more
openalex   +1 more source

Fractional spin quantum Hall effect in weakly coupled spin chain arrays

open access: yesPhysical Review Research
Topological magnetic insulators host chiral gapless edge modes. In the presence of strong interaction effects, the spin of these modes may fractionalize.
Even Thingstad   +4 more
doaj   +1 more source

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