Broadband and high-precision two-level system loss measurement using superconducting multi-wave resonators

Kavli Affiliate: Oskar Painter | First 5 Authors: Cliff Chen, Shahriar Aghaeimeibodi, Yuki Sato, Matthew H. Matheny, Oskar Painter | Summary: Two-level systems (TLS) are known to be a dominant source of dissipation and decoherence in superconducting qubits. Superconducting resonators provide a convenient way to study TLS-induced loss due to easier design and fabrication in […]


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Sharp spectroscopic fingerprints of disorder in an incompressible magnetic state

Kavli Affiliate: Cheng Peng | First 5 Authors: Chaebin Kim, Sumedh Rathi, Naipeng Zhang, Arnab Seth, Nikolai V. Simonov | Summary: Disorder significantly impacts the electronic properties of conducting quantum materials by inducing electron localization and thus altering the local density of states and electric transport. In insulating quantum magnetic materials the effects of disorder […]


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The enhanced X-ray Timing and Polarimetry mission — eXTP for launch in 2030

Kavli Affiliate: Ke Wang | First 5 Authors: Shuang-Nan Zhang, Shuang-Nan Zhang, , , | Summary: In this paper we present the current status of the enhanced X-ray Timing and Polarimetry mission, which has been fully approved for launch in 2030. eXTP is a space science mission designed to study fundamental physics under extreme conditions […]


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The enhanced X-ray Timing and Polarimetry mission — eXTP for launch in 2030

Kavli Affiliate: Renxin Xu | First 5 Authors: Shuang-Nan Zhang, Andrea Santangelo, Yupeng Xu, Hua Feng, Fangjun Lu | Summary: In this paper we present the current status of the enhanced X-ray Timing and Polarimetry mission, which has been fully approved for launch in 2030. eXTP is a space science mission designed to study fundamental […]


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A transiting giant planet in orbit around a 0.2-solar-mass host star

Kavli Affiliate: Alan M. Levine | First 5 Authors: , , , , | Summary: Planet formation models suggest that the formation of giant planets is significantly harder around low-mass stars, due to the scaling of protoplanetary disc masses with stellar mass. The discovery of giant planets orbiting such low-mass stars thus imposes strong constraints […]


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MiniCPM4: Ultra-Efficient LLMs on End Devices

Kavli Affiliate: Li Xin Li | First 5 Authors: MiniCPM Team, MiniCPM Team, , , | Summary: This paper introduces MiniCPM4, a highly efficient large language model (LLM) designed explicitly for end-side devices. We achieve this efficiency through systematic innovation in four key dimensions: model architecture, training data, training algorithms, and inference systems. Specifically, in […]


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