Witten Anomaly in 4d Heterotic Compactificaitons with N = 2 Supersymmetry

Kavli Affiliate: Taizan Watari | First 5 Authors: Yuichi Enoki, Yotaro Sato, Taizan Watari, , | Summary: We showed that there is no SU(2) Witten anomaly in a large class of 4d N = 2 supersymmetric Heterotic string compactifications. The consistency conditions we consider are the modularity of the new supersymmetric index, the integrality of […]


Continue.. Witten Anomaly in 4d Heterotic Compactificaitons with N = 2 Supersymmetry

Witten Anomaly in 4d Heterotic Compactificaitons with N = 2 Supersymmetry

Kavli Affiliate: Taizan Watari | First 5 Authors: Yuichi Enoki, Yotaro Sato, Taizan Watari, , | Summary: We showed that there is no SU(2) Witten anomaly in a large class of 4d N = 2 supersymmetric Heterotic string compactifications. The consistency conditions we consider are the modularity of the new supersymmetric index, the integrality of […]


Continue.. Witten Anomaly in 4d Heterotic Compactificaitons with N = 2 Supersymmetry

Proper motion measurements for stars up to $100$ kpc with Subaru HSC and SDSS Stripe 82

Kavli Affiliate: Naoki Yasuda | First 5 Authors: Tian Qiu, Wenting Wang, Masahiro Takada, Naoki Yasuda, Željko Ivezić | Summary: We present proper motion measurements for more than $0.55$ million main-sequence stars, by comparing astrometric positions of matched stars between the multi-band imaging datasets from the Hyper Suprime-Cam (HSC) Survey and the SDSS Stripe 82. […]


Continue.. Proper motion measurements for stars up to $100$ kpc with Subaru HSC and SDSS Stripe 82

Requirements for future CMB satellite missions: photometric and band-pass response calibration

Kavli Affiliate: Tomotake Matsumura | First 5 Authors: Tommaso Ghigna, Tomotake Matsumura, Guillaume Patanchon, Hirokazu Ishino, Masashi Hazumi | Summary: Current and future Cosmic Microwave Background (CMB) Radiation experiments are targeting the polarized $B$-mode signal. The small amplitude of this signal makes a successful measurement challenging for current technologies. Therefore, very accurate studies to mitigate […]


Continue.. Requirements for future CMB satellite missions: photometric and band-pass response calibration

Categorifying non-commutative deformations

Kavli Affiliate: Alexey Bondal | First 5 Authors: Agnieszka Bodzenta, Alexey Bondal, , , | Summary: We define the functor $textrm{ncDef}_{(Z_1,ldots,Z_n)}$ of non-commutative deformations of an $n$-tuple of objects in an arbitrary $k$-linear abelian category $mathcal{Z}$. In our categorified approach, we view the underlying spaces of infinitesimal flat deformations as Deligne finite categories, i.e. finite […]


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Neural Network-based Top Tagger with Two-Point Energy Correlations and Geometry of Soft Emissions

Kavli Affiliate: Mihoko M. Nojiri | First 5 Authors: Amit Chakraborty, Sung Hak Lim, Mihoko M. Nojiri, Michihisa Takeuchi, | Summary: Deep neural networks trained on jet images have been successful in classifying different kinds of jets. In this paper, we identify the crucial physics features that could reproduce the classification performance of the convolutional […]


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Anomaly inflow and $p$-form gauge theories

Kavli Affiliate: Yuji Tachikawa | First 5 Authors: Chang-Tse Hsieh, Yuji Tachikawa, Kazuya Yonekura, , | Summary: Chiral and non-chiral $p$-form gauge fields have gravitational anomalies and anomalies of Green-Schwarz type. This means that they are most naturally realized as the boundary modes of bulk topological phases in one higher dimensions. We give a systematic […]


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High Performance Heat Conductor with Small Spring Constant for Cryogenic Applications

Kavli Affiliate: Takaaki Kajita | First 5 Authors: Tomohiro Yamada, Takayuki Tomaru, Toshikazu Suzuki, Takafumi Ushiba, Nobuhiro Kimura | Summary: We developed a soft and high thermal conductive heat link for cryogenic applications. The measured maximum thermal conductivity was approximately 18500 W/m/K at 10 K. This spring constant was 1/43 of that of a single […]


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