Investigation of background electron emission in the LUX detector

Kavli Affiliate: T. A. Shutt | First 5 Authors: D. S. Akerib, S. Alsum, H. M. Araújo, X. Bai, J. Balajthy | Summary: Dual-phase xenon detectors, as currently used in direct detection dark matter experiments, have observed elevated rates of background electron events in the low energy region. While this background negatively impacts detector performance […]


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Fingerprints of the Strong Interaction between Monolayer MoS2 and Gold

Kavli Affiliate: Hector D. Abruna | First 5 Authors: Matej Velicky, Alvaro Rodriguez, Milan Bousa, Andrey V. Krayev, Martin Vondracek | Summary: Gold-mediated exfoliation of MoS2 has attracted considerable interest in the recent years. A strong interaction between MoS2 and Au facilitates preferential production of centimeter-sized monolayer MoS2 with near-unity yield and provides a heterostructure […]


Continue.. Fingerprints of the Strong Interaction between Monolayer MoS2 and Gold

Fingerprints of the Strong Interaction between Monolayer MoS2 and Gold

Kavli Affiliate: Hector D. Abruna | First 5 Authors: Matej Velicky, Alvaro Rodriguez, Milan Bousa, Andrey V. Krayev, Martin Vondracek | Summary: Gold-mediated exfoliation of MoS2 has attracted considerable interest in the recent years. A strong interaction between MoS2 and Au facilitates preferential production of centimeter-sized monolayer MoS2 with near-unity yield and provides a heterostructure […]


Continue.. Fingerprints of the Strong Interaction between Monolayer MoS2 and Gold

TOI-1235 b: a keystone super-Earth for testing radius valley emergence models around early M dwarfs

Kavli Affiliate: Christopher Burke | First 5 Authors: Ryan Cloutier, Joseph E. Rodriguez, Jonathan Irwin, David Charbonneau, Keivan G. Stassun | Summary: Small planets on close-in orbits tend to exhibit envelope mass fractions of either effectively zero or up to a few percent depending on their size and orbital period. Models of thermally-driven atmospheric mass […]


Continue.. TOI-1235 b: a keystone super-Earth for testing radius valley emergence models around early M dwarfs

Increasing efficiency of high numerical aperture metasurfaces using the grating averaging technique

Kavli Affiliate: Andrei Faraon | First 5 Authors: Amir Arbabi, Ehsan Arbabi, Mahdad Mansouree, Seunghoon Han, Seyedeh Mahsa Kamali | Summary: One of the important advantages of optical metasurfaces over conventional diffractive optical elements is their capability to efficiently deflect light by large angles. However, metasurfaces are conventionally designed using approaches that are optimal for […]


Continue.. Increasing efficiency of high numerical aperture metasurfaces using the grating averaging technique

Foreground modelling via Gaussian process regression: an application to HERA data

Kavli Affiliate: Max Tegmark | First 5 Authors: Abhik Ghosh, Florent Mertens, Gianni Bernardi, Mário G. Santos, Nicholas S. Kern | Summary: The key challenge in the observation of the redshifted 21-cm signal from cosmic reionization is its separation from the much brighter foreground emission. Such separation relies on the different spectral properties of the […]


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Atomic line defects and topological superconductivity in unconventional superconductors

Kavli Affiliate: Fuchun Zhang | First 5 Authors: Yi Zhang, Kun Jiang, Fuchun Zhang, Jian Wang, Ziqiang Wang | Summary: Topological superconductors (TSCs) are correlated quantum states with simultaneous off-diagonal long-range order and nontrivial topological invariants. They produce gapless or zero energy boundary excitations, including Majorana zero modes and chiral Majorana edge states with topologically […]


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Radiative Transfer modeling of EC 53: An Episodically Accreting Class I Young Stellar Object

Kavli Affiliate: Gregory Herczeg | First 5 Authors: Giseon Baek, Benjamin A. MacFarlane, Jeong-Eun Lee, Dimitris Stamatellos, Gregory Herczeg | Summary: In the episodic accretion scenario, a large fraction of the protostellar mass accretes during repeated and large bursts of accretion. Since outbursts on protostars are typically identified at specific wavelengths, interpreting these outbursts requires […]


Continue.. Radiative Transfer modeling of EC 53: An Episodically Accreting Class I Young Stellar Object