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221 papers · 1 filter

math.AP2021★ 1 cited

Singular limit of an Allen-Cahn equation with nonlinear diffusion

Perla El Kettani, Tadahisa Funaki, Danielle Hilhorst +2

We consider an Allen-Cahn equation with nonlinear diffusion, motivated by the study of the scaling limit of certain interacting particle systems. We investigate its singular limit…

gr-qc2021★ 24 cited

ECO-spotting: looking for extremely compact objects with bosonic fields

Vitor Cardoso, Caio F. B. Macedo, Kei-ichi Maeda +1

Black holes are thought to describe the geometry of massive, dark compact objects in the universe. To further support and quantify this long-held belief requires knowledge of possi…

quant-ph2021★ 17 cited

Generalized Adiabatic Impulse Approximation

Takayuki Suzuki, Hiromichi Nakazato

Non-adiabatic transitions in multilevel systems appear in various fields of physics, but it is not easy to analyze their dynamics in general. In this paper, we propose to extend th…

cond-mat.str-el2021★ 21 cited

CaCuRuO: a high Kondo-temperature transition metal oxide

D. Takegami, C. Y. Kuo, K. Kasebayashi +26

We present a comprehensive study of CaCuRuO using bulk sensitive hard and soft x-ray spectroscopy combined with local-density approximation (LDA) + dynamical mean-fi…

gr-qc2021★ 4 cited

Linear growth of structure in projected massive gravity

Yusuke Manita, Rampei Kimura

In the present paper, we investigate the linear growth of matter fluctuations based on a concrete model of the projected massive gravity, which is free of the Boulware-Deser ghost…

gr-qc2021★ 24 cited

Primordial black hole formation from massless scalar isocurvature

Chul-Moon Yoo, Tomohiro Harada, Shin'ichi Hirano +2

We numerically study the primordial black hole (PBH) formation by an isocurvature perturbation of a massless scalar field on super Hubble scales in the radiation-dominated universe…

hep-ex2021★ 30 cited

Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment

ATLAS Collaboration

This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons (W, Z/) in association with jets in proton-proton col…

astro-ph.GA2021★ 109 cited

A Search for H-Dropout Lyman Break Galaxies at z~12-16

Yuichi Harikane, Akio K. Inoue, Ken Mawatari +11

We present two bright galaxy candidates at z~12-13 identified in our H-dropout Lyman break selection with 2.3 deg2 near-infrared deep imaging data. These galaxy candidates, selecte…

astro-ph.GA2021★ 25 cited

EMPRESS. VI. Outflows Investigated in Low-Mass Galaxies with : Weak Feedback in Low-Mass Galaxies?

Yi Xu, Masami Ouchi, Michael Rauch +10

We study emission line profiles of 21 nearby low-mass () galaxies in deep medium-high resolution spectra taken with Magellan/MagE. These low-mass galaxies ar…

cond-mat.mtrl-sci2021★ 7 cited

Direct observation of multiple conduction-band minima in high-performance thermoelectric SnSe

Mario Okawa, Yuka Akabane, Mizuki Maeda +14

We report time- and angle-resolved photoemission spectroscopy on SnSe which currently attracts great interest due to its extremely high thermoelectric performance. Laser-assisted p…

hep-th2021★ 2 cited

UV sensitivity of Casimir energy

Yu Asai, Yutaka Sakamura

We quantitatively estimate the effect of the UV physics on the Casimir energy in a five-dimensional (5D) model on . If the cutoff scale of the 5D theory is not far from th…

quant-ph2021★ 12 cited

Unification of Random Dynamical Decoupling and the Quantum Zeno Effect

Alexander Hahn, Daniel Burgarth, Kazuya Yuasa

Periodic deterministic bang-bang dynamical decoupling and the quantum Zeno effect are known to emerge from the same physical mechanism. Both concepts are based on cycles of strong…

quant-ph2021★ 22 cited

Gaussian-wavepacket-model for single-photon generation based on cavity QED in the adiabatic and nonadiabatic conditions

Takeru Utsugi, Akihisa Goban, Yuuki Tokunaga +2

For single-photon generation based on cavity quantum electrodynamics, we investigate a practical model assuming a Gaussian wavepacket. This model makes it possible to comprehensive…

quant-ph2021★ 4 cited

Computing the quantum guesswork: a quadratic assignment problem

Michele Dall'Arno, Francesco Buscemi, Takeshi Koshiba

The quantum guesswork quantifies the minimum number of queries needed to guess the state of a quantum ensemble if one is allowed to query only one state at a time. Previous approac…

hep-ex2021★ 18 cited

Search for flavour-changing neutral-current interactions of a top quark and a gluon in collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for the production of a single top quark via left-handed flavour-changing neutral-current (FCNC) interactions of a top quark, a gluon and an up or charm quark…

math.DG2021★ 1 cited

Symplectic aspects of the tt*-Toda equations

Ryosuke Odoi

We evaluate explicitly, in terms of the asymptotic data, the ratio of the constant pre-factors in the large and small asymptotics of the tau functions for global solutions of t…

astro-ph.GA2021★ 8 cited

A Morphological Study on Galaxies Hosting Optical Variability-Selected AGNs in the COSMOS Field

Yuxing Zhong, Akio K. Inoue, Satoshi Yamanaka +1

The morphological study is crucial to investigate the connections between active galactic nuclei (AGN) activities and the evolution of galaxies. Substantial studies have found that…

astro-ph.HE2021★ 10 cited

Monte Carlo Study of Electron and Positron Cosmic-Ray Propagation with the CALET Spectrum

Katsuaki Asano, Yoichi Asaoka, Yosui Akaike +4

Focusing on the electron and positron spectrum measured with CALET, which shows characteristic structures, we calculate flux contributions of cosmic rays escaped from supernova rem…

hep-th2021★ 4 cited

Vacuum decay and fermion total reflection by the Klein step

H. Nakazato, M. Ochiai

The so-called Klein tunneling is re-examined within the framework of quantum field theory, but from a different point of view on the asymptotic states. We treat it as a one-dimensi…

math.CV2021★ 11 cited

The -Weil-Petersson Teichmüller space and the quasiconformal extension of curves

Huaying Wei, Katsuhiko Matsuzaki

We consider the correspondence between the space of -Weil-Petersson curves on the plane and the -Besov space of on the real line for . We prove that the…

astro-ph.CO2021★ 22 cited

Probing Modified Gravity with Integrated Sachs-Wolfe CMB and Galaxy Cross-correlations

Joshua A. Kable, Giampaolo Benevento, Noemi Frusciante +2

We use the cross-correlation power spectrum of the integrated Sachs-Wolfe (ISW) effect in the cosmic microwave background (CMB) temperature anisotropy and galaxy fluctuations to pr…

quant-ph2021★ 38 cited

One bound to rule them all: from Adiabatic to Zeno

Daniel Burgarth, Paolo Facchi, Giovanni Gramegna +1

We derive a universal nonperturbative bound on the distance between unitary evolutions generated by time-dependent Hamiltonians in terms of the difference of their integral actions…

hep-ex2021★ 12 cited

Constraints on Higgs boson production with large transverse momentum using decays in the ATLAS detector

ATLAS Collaboration

This paper reports constraints on Higgs boson production with transverse momentum above 1 TeV. The analyzed data from proton-proton collisions at a center-of-mass energy of 13 TeV…

hep-ex2021★ 41 cited

Measurement of Higgs boson decay into -quarks in associated production with a top-quark pair in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The associated production of a Higgs boson and a top-quark pair is measured in events characterised by the presence of one or two electrons or muons. The Higgs boson decay into a $…