Production and fate of macroalgal carbon in the ocean: How much do macroalgal organics matter?
Abstract Global carbon sequestration by macroalgae is hypothesized to rival rates in other blue carbon ecosystems. However, quantifying macroalgal carbon sequestration is challenging as it is hypothesized to occur outside macroalgal ecosystems, with 73% of sequestration occurring when dissolved organic carbon (DOC) is exported to deep ocean waters.
Jessica Gould +2 more
wiley +1 more source
Minimal Fractional Topological Insulator in Half-Filled Conjugate Moiré Chern Bands
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
Coulomb Gas Vertex Operators for the Fractional Quantum Hall Effect [PDF]
Gerardo Cristofano +3 more
openalex +1 more source
Fractional quantum hall effect and vortex lattices [PDF]
It is demonstrated that all observed fractions at moderate Landau level fillings for the quantum Hall effect can be obtained without recourse to the phenomenological concept of composite fermions. The possibility to have the special topologically nontrivial many-electron wave functions is considered.
openaire +5 more sources
Tailoring Flatband Dispersion in Bilayer Moiré Photonic Crystals
The photonic dispersion in 1D moiré structures formed by stacking two photonic crystal slabs with slightly different periods is experimentally investigated. By precisely adjusting the filling factor of the photonic crystals, the evolution of moiré minibands into flatbands is experimentally and numerically demonstrated. This result provides a practical
Chirine Saadi +8 more
wiley +1 more source
Nature of current flow in the regime of the quantum Hall effect
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
Spinning braid-group representation and the fractional quantum Hall effect [PDF]
Christopher Ting, Chih‐Huang Lai
openalex +1 more source
Tunable Topological Directional Supercoupler and Applications in THz On‐Chip Communication
A topological directional supercoupler is demonstrated, enabling dual‐channel 50 Gbps on‐chip terahertz communication with phototunable power splitting ratios. The achieved sub‐wavelength scale coupling area, sharp waveguide bends, and momentum‐conserved coupling process allow for ultra‐compact and efficient terahertz topological photonic integrated ...
Ridong Jia +9 more
wiley +1 more source
Fractional spin quantum Hall effect in weakly coupled spin chain arrays
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
Carrier Transport in Electrically‐Driven Photonic Crystal Membrane Lasers
A model to study carrier transport in photonic crystal lasers with a buried heterostructure active region and a lateral current injection scheme is presented. The model identifies unconventional leakage paths which explain low injection efficiencies and enhanced recombination at the p‐doping interface observed experimentally.
Mathias Marchal +7 more
wiley +1 more source

