Ultra-bright Coherent Undulator Radiation Driven by Dielectric Laser Accelerator

Kavli Affiliate: Robert L. Byer | First 5 Authors: Yen-Chieh Huang, Robert L. Byer, , , | Summary: A dielectric laser accelerator, operating at optical frequencies and GHz pulse rate, is expected to produce attosec electron bunches with a moderate beam current at high energy. For relativistic electrons, the attosec bunch has a spatial length […]


Continue.. Ultra-bright Coherent Undulator Radiation Driven by Dielectric Laser Accelerator

Ultra-bright Coherent Undulator Radiation Driven by Dielectric Laser Accelerator

Kavli Affiliate: Robert L. Byer | First 5 Authors: Yen-Chieh Huang, Robert L. Byer, , , | Summary: A dielectric laser accelerator, operating at optical frequencies and GHz pulse rate, is expected to produce attosec electron bunches with a moderate beam current at high energy. For relativistic electrons, the attosec bunch has a spatial length […]


Continue.. Ultra-bright Coherent Undulator Radiation Driven by Dielectric Laser Accelerator

Optimized Design for IRS-Assisted Integrated Sensing and Communication Systems in Clutter Environments

Kavli Affiliate: Feng Wang | First 5 Authors: Chikun Liao, Feng Wang, Vincent K. N. Lau, , | Summary: In this paper, we investigate an intelligent reflecting surface (IRS)-assisted integrated sensing and communication (ISAC) system design in a clutter environment. Assisted by an IRS equipped with a uniform linear array (ULA), a multi-antenna base station […]


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On the Cosmic Web Elongation in Fuzzy Dark Matter Cosmologies

Kavli Affiliate: George Efstathiou | First 5 Authors: Tibor Dome, Anastasia Fialkov, Philip Mocz, Björn Malte Schäfer, Michael Boylan-Kolchin | Summary: The fuzzy dark matter (FDM) scenario has received increased attention in recent years due to the small-scale challenges of the vanilla Lambda cold dark matter ($Lambda$CDM) cosmological model and the lack of robust experimental […]


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Object representation in a gravitational reference frame

Kavli Affiliate: Kristina Nielsen and Charles Connor | Authors: Alexandriya MX Emonds, Ramanujan Srinath, Kristina J Nielsen and Charles E Connor | Summary: ABSTRACT When your head tilts laterally, as in sports, reaching, and resting, your eyes counterrotate less than 20%, and thus eye images rotate, over a total range of about 180°. Yet, the […]


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Mouse lemur transcriptomic atlas elucidates primate genes, physiology, disease, and evolution

Kavli Affiliate: Angela Wu | Authors: The Tabula Microcebus Consortium, Camille Ezran, Shixuan Liu, Jingsi Ming, Lisbeth A. Guethlein, Michael F. Z. Wang, Roozbeh Dehghannasiri, Julia Olivieri, Hannah K. Frank, Alexander Tarashansky, Winston Koh, Qiuyu Jing, Olga Botvinnik, Jane Antony, Stephen Chang, Angela Oliveira Pisco, Jim Karkanias, Can Yang, James E. Ferrell, Jr., Scott D. […]


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Omni-directional Pathloss Measurement Based on Virtual Antenna Array with Directional Antennas

Kavli Affiliate: Xiang Zhang | First 5 Authors: Mengting Li, Fengchun Zhang, Xiang Zhang, Yejian Lyu, Wei Fan | Summary: Omni-directional pathloss, which refers to the pathloss when omni-directional antennas are used at the link ends, are essential for system design and evaluation. In the millimeter-wave (mm-Wave) and beyond bands, high gain directional antennas are […]


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Testbed preparation of a small prototype polarization modulator for LiteBIRD low-frequency telescope

Kavli Affiliate: Tomotake Matsumura | First 5 Authors: Thuong D. Hoang, Tomotake Matsumura, Ryota Takaku, Takashi Hasebe, Tommaso Ghigna | Summary: LiteBIRD is the Cosmic Microwave Background (CMB) radiation polarization satellite mission led by ISAS/JAXA. The main scientific goal is to search for primordial gravitational wave signals generated from the inflation epoch of the Universe. […]


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Modules for Experiments in Stellar Astrophysics (MESA): Time-Dependent Convection, Energy Conservation, Automatic Differentiation, and Infrastructure

Kavli Affiliate: Lars Bildsten | First 5 Authors: Adam S. Jermyn, Evan B. Bauer, Josiah Schwab, R. Farmer, Warrick H. Ball | Summary: We update the capabilities of the open-knowledge software instrument Modules for Experiments in Stellar Astrophysics (MESA). The new auto_diff module implements automatic differentiation in MESA, an enabling capability that alleviates the need […]


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