Optical Atomic Clock aboard an Earth-orbiting Space Station (OACESS): Enhancing searches for physics beyond the standard model in space

Kavli Affiliate: Yevgeny Stadnik | First 5 Authors: Vladimir Schkolnik, Dmitry Budker, Oliver Fartmann, Victor Flambaum, Leo Hollberg | Summary: We present a concept for a high-precision optical atomic clock (OAC) operating on an Earth-orbiting space station. This pathfinder science mission will compare the space-based OAC with one or more ultra-stable terrestrial OACs to search […]


Continue.. Optical Atomic Clock aboard an Earth-orbiting Space Station (OACESS): Enhancing searches for physics beyond the standard model in space

Optical Atomic Clock aboard an Earth-orbiting Space Station (OACESS): Enhancing searches for physics beyond the standard model in space

Kavli Affiliate: Yevgeny Stadnik | First 5 Authors: Vladimir Schkolnik, Dmitry Budker, Oliver Fartmann, Victor Flambaum, Leo Hollberg | Summary: We present a concept for a high-precision optical atomic clock (OAC) operating on an Earth-orbiting space station. This pathfinder science mission will compare the space-based OAC with one or more ultra-stable terrestrial OACs to search […]


Continue.. Optical Atomic Clock aboard an Earth-orbiting Space Station (OACESS): Enhancing searches for physics beyond the standard model in space

Optical Atomic Clock aboard an Earth-orbiting Space Station (OACESS): Enhancing searches for physics beyond the standard model in space

Kavli Affiliate: Yevgeny Stadnik | First 5 Authors: Vladimir Schkolnik, Dmitry Budker, Oliver Fartmann, Victor Flambaum, Leo Hollberg | Summary: We present a concept for a high-precision optical atomic clock (OAC) operating on an Earth-orbiting space station. This pathfinder science mission will compare the space-based OAC with one or more ultra-stable terrestrial OACs to search […]


Continue.. Optical Atomic Clock aboard an Earth-orbiting Space Station (OACESS): Enhancing searches for physics beyond the standard model in space

Localizing narrow Fe K$α$ emission within bright AGN

Kavli Affiliate: Claudio Ricci | First 5 Authors: Carolina Andonie, Franz E. Bauer, Rosamaria Carraro, Patricia Arevalo, David M. Alexander | Summary: The 6.4 keV Fe Ka emission line is a ubiquitous feature in X-ray spectra of AGN, and its properties track the interaction between the variable primary X-ray continuum and the surrounding structure from […]


Continue.. Localizing narrow Fe K$α$ emission within bright AGN

The radio signal of PSR B0950+08 is detected over the whole pulse phase

Kavli Affiliate: Kejia Lee | First 5 Authors: Zhengli Wang, Jiguang Lu, Jinchen Jiang, Jie Lin, Kejia Lee | Summary: Pulsars, known as the "lighthouses" in the universe, are thought to emit periodic pulses with duty-cycle ~10%. In this report, the 160min-data of a nearby pulsar, PSR B0950+08, observed with the Five-hundred-meter Aperture Spherical radio […]


Continue.. The radio signal of PSR B0950+08 is detected over the whole pulse phase

Radio signal of PSR B0950+08 is detected over the whole phase

Kavli Affiliate: Kejia Lee | First 5 Authors: Zhengli Wang, Jiguang Lu, Jinchen Jiang, Jie Lin, Kejia Lee | Summary: Pulsars, known as the "lighthouses" in the universe, are thought to emit periodic pulses with duty-cycle ~10%. In this report, the 160,min-data of a nearby pulsar, PSR B0950+08, observed with the Five-hundred-meter Aperture Spherical radio […]


Continue.. Radio signal of PSR B0950+08 is detected over the whole phase

Dysregulation of neuroproteasomes by ApoE isoforms drives endogenous Tau aggregation

Kavli Affiliate: V. S. Ramachandran | Authors: Victoria Paradise, Malavika Sabu, Joanna Bafia, Nyle A Sharif, Chi Nguyen, Rijuta Dhanraj Mukim, Kalin D Konrad-Vicario, Xiao Wang, Bianca T Corjuc, Jack Fu, Gabriella Maldonado, Jeffrey Ndubisi, Michael Strickland, Helen Figueroa, Douglas L Almeida, Bradley T Hyman, David M Holtzman, Tal Nuriel and Kapil V Ramachandran | […]


Continue.. Dysregulation of neuroproteasomes by ApoE isoforms drives endogenous Tau aggregation

Energy transfer and vortex structures: Visualizing the incompressible turbulent energy cascade

Kavli Affiliate: Michael P. Brenner | First 5 Authors: Ryan McKeown, Alain Pumir, Shmuel M. Rubinstein, Michael P. Brenner, Rodolfo Ostilla-Mónico | Summary: The transfer of kinetic energy from large to small scales is a hallmark of turbulent flows. Yet, a precise mechanistic description of this transfer, which is expected to occur via an energy […]


Continue.. Energy transfer and vortex structures: Visualizing the incompressible turbulent energy cascade

Conjectures on reductive homogeneous spaces

Kavli Affiliate: Toshiyuki Kobayashi | First 5 Authors: Toshiyuki Kobayashi, , , , | Summary: We address some conjectures and open problems in "analysis of symmetries" which include the study of non-commutative harmonic analysis and discontinuous groups for reductive homogeneous spaces beyond the classical framework: (1) discrete series for non-symmetric homogeneous spaces $G/H$; (2) discontinuous […]


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The Electromagnetic Characteristics of the Tianlai Cylindrical Pathfinder Array

Kavli Affiliate: Albert Stebbins | First 5 Authors: Shijie Sun, Jixia Li, Fengquan Wu, Peter Timbie, Reza Ansari | Summary: A great challenge for 21 cm intensity mapping experiments is the strong foreground radiation which is orders of magnitude brighter than the 21cm signal. Removal of the foreground takes advantage of the fact that its […]


Continue.. The Electromagnetic Characteristics of the Tianlai Cylindrical Pathfinder Array