X-ray Polarization Detection of the Pulsar Wind Nebula in G21.5-0.9 with IXPE

Kavli Affiliate: Herman Marshall | Summary:We present the X-ray polarization observation of G21.5-0.9, a young Galactic supernova remnant (SNR), conducted with the Imaging X-ray Polarimetry Explorer (IXPE) in October 2023, with a total livetime of approximately 837 ks. Using different analysis methods, such as a space-integrated study of the entire region of the PWN and […]


Continue.. X-ray Polarization Detection of the Pulsar Wind Nebula in G21.5-0.9 with IXPE

X-ray Polarization Detection of the Pulsar Wind Nebula in G21.5-0.9 with IXPE

Kavli Affiliate: Herman L. Marshall | First 5 Authors: Niccolò Di Lalla, Niccolò Di Lalla, , , | Summary: We present the X-ray polarization observation of G21.5-0.9, a young Galactic supernova remnant (SNR), conducted with the Imaging X-ray Polarimetry Explorer (IXPE) in October 2023, with a total livetime of approximately 837 ks. Using different analysis […]


Continue.. X-ray Polarization Detection of the Pulsar Wind Nebula in G21.5-0.9 with IXPE

Coherent phonon motions and ordered vacancy compound mediated quantum path interference in Cu-poor CuIn$_x$Ga$_(1-x)$Se$_2$ (CIGS) with attosecond transient absorption

Kavli Affiliate: Peidong Yang | First 5 Authors: Hugo Laurell, Hugo Laurell, , , | Summary: In this study, coherent phonon motion is observed in bandgap excited CuIn$_x$Ga$_(1-x)$Se$_2$ (CIGS) utilizing extreme ultraviolet (XUV) attosecond transient absorption spectroscopy across the Se M$_4,5$ absorption edge. Two frequencies of coherent phonon motion are resolved, a low frequency mode […]


Continue.. Coherent phonon motions and ordered vacancy compound mediated quantum path interference in Cu-poor CuIn$_x$Ga$_(1-x)$Se$_2$ (CIGS) with attosecond transient absorption

Coherent phonon motions and ordered vacancy compound mediated quantum path interference in Cu-poor CuIn$_{x}$Ga$_{(1-x)}$Se$_2$ (CIGS) with attosecond transient absorption

Kavli Affiliate: Peidong Yang | First 5 Authors: Hugo Laurell, Jonah R. Adelman, Elizaveta Yakovleva, Carl Hägglund, Kostiantyn Sopiha | Summary: In this study, coherent phonon motion is observed in bandgap excited CuIn$_{x}$Ga$_{(1-x)}$Se$_2$ (CIGS) utilizing extreme ultraviolet (XUV) attosecond transient absorption spectroscopy across the Se M$_{4,5}$ absorption edge. Two frequencies of coherent phonon motion are […]


Continue.. Coherent phonon motions and ordered vacancy compound mediated quantum path interference in Cu-poor CuIn$_{x}$Ga$_{(1-x)}$Se$_2$ (CIGS) with attosecond transient absorption

Fentanyl reinforcement history has sex-specific effects on multi-step decision-making

Kavli Affiliate: Patricia Janak | Authors: Eric Garr, Yifeng Cheng, Andy Dong and Patricia H. Janak | Summary: It is commonly thought that drug addiction involves a transition to habitual control of action, where the choice to consume drugs becomes automatized and reflects a failure to deliberate over possible negative outcomes. Determining whether the pursuit […]


Continue.. Fentanyl reinforcement history has sex-specific effects on multi-step decision-making

Topological Freeze-out by Semi-Annihilation

Kavli Affiliate: Hitoshi Murayama | Summary:We point out that a QCD-like dark sector can be coupled to the Standard Model by gauging the topological Skyrme current, which measures the dark baryon number in the infrared, to give a technically natural model for dark matter. This coupling allows for a semi-annihilation process $χχrightarrow χX_μ$, where $X_μ$ […]


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Predicting the Evolutionary and Functional Landscapes of Viruses with a Unified Nucleotide-Protein Language Model: LucaVirus

Kavli Affiliate: Li Zhao | Authors: Yuan-Fei Pan, Yong He, Yu-Qi Liu, Yong-Tao Shan, Shu-Ning Liu, Xue Liu, Xiaoyun Pan, Yinqi Bai, Zan Xu, Zheng Wang, Jieping Ye, Edward C. Holmes, Bo Li, Yao-Qing Chen, Zhao-Rong Li and Mang Shi | Summary: Predicting the evolution and function of viruses is a fundamental biological challenge, largely […]


Continue.. Predicting the Evolutionary and Functional Landscapes of Viruses with a Unified Nucleotide-Protein Language Model: LucaVirus

Backward Responsibility in Transition Systems Beyond Safety

Kavli Affiliate: Johannes Lehmann | Summary:As the complexity of software systems rises, methods for explaining their behaviour are becoming ever-more important. When a system fails, it is critical to determine which of its components are responsible for this failure. Within the verification community, one approach uses graph games and Shapley values to ascribe a responsibility […]


Continue.. Backward Responsibility in Transition Systems Beyond Safety

Backward Responsibility in Transition Systems Beyond Safety

Kavli Affiliate: Johannes Lehmann | Summary:As the complexity of software systems rises, methods for explaining their behaviour are becoming ever-more important. When a system fails, it is critical to determine which of its components are responsible for this failure. Within the verification community, one approach uses graph games and the Shapley value to ascribe a […]


Continue.. Backward Responsibility in Transition Systems Beyond Safety

Structured Labeling Enables Faster Vision-Language Models for End-to-End Autonomous Driving

Kavli Affiliate: Ke Wang | First 5 Authors: Hao Jiang, Chuan Hu, Yukang Shi, Yuan He, Ke Wang | Summary: Vision-Language Models (VLMs) offer a promising approach to end-to-end autonomous driving due to their human-like reasoning capabilities. However, troublesome gaps remains between current VLMs and real-world autonomous driving applications. One major limitation is that existing […]


Continue.. Structured Labeling Enables Faster Vision-Language Models for End-to-End Autonomous Driving