PRIMA Vista: far-infrared polarimetry to unveil small-scale magnetohydrodynamics in extragalactic observations

Kavli Affiliate: Susan E. Clark | First 5 Authors: Diego Maglione, Diego Maglione, , , | Summary: Magnetic fields are a fundamental part of the interstellar medium (ISM) and remain a challenge for building a comprehensive understanding of galactic properties. Their study requires far-infrared polarimetric observations, which provide an unrivaled probe of the dynamics, magnetization, […]


Continue.. PRIMA Vista: far-infrared polarimetry to unveil small-scale magnetohydrodynamics in extragalactic observations

PRIMA Vista: far-infrared polarimetry to unveil small-scale magnetohydrodynamics in extragalactic observations

Kavli Affiliate: Susan Clark | Summary:Magnetic fields are a fundamental part of the interstellar medium (ISM) and remain a challenge for building a comprehensive understanding of galactic properties. Their study requires far-infrared polarimetric observations, which provide an unrivaled probe of the dynamics, magnetization, and structure of the coldest and densest interstellar gas and dust at […]


Continue.. PRIMA Vista: far-infrared polarimetry to unveil small-scale magnetohydrodynamics in extragalactic observations

Observation of $e^+e^-toηΥ(2S)$ and search for $e^+e^-toηΥ(1S),~γX_b$ at $sqrts$ near 10.75 GeV

Kavli Affiliate: Hsiao-Mei (Sherry) Cho| First 5 Authors: [#item_custom_name[1, [#item_custom_name[2, [#item_custom_name[3, [#item_custom_name[4, [#item_custom_name[5| Summary:We present an analysis of the processes $e^+e^-toηΥ(1S)$, $ηΥ(2S)$, and $γX_b$ with $X_btoπ^+π^-χ_bJ,~χ_bJtoγΥ(1S)$ $(J=1,~2)$ reconstructed from $γγπ^+π^-ell^+ell^-~(ell=e,~μ)$ final states in $19.6rm~rm fb^-1$ of Belle II data collected at four energy points near the peak of the $Υ(10753)$ resonance. Here, $X_b$ is a […]


Continue.. Observation of $e^+e^-toηΥ(2S)$ and search for $e^+e^-toηΥ(1S),~γX_b$ at $sqrts$ near 10.75 GeV

Dark Forces Gathering

Kavli Affiliate: Peter Graham | Summary:Recent observations of the cosmic microwave background (CMB) and baryon acoustic oscillations (BAO) show some tension with a $Λ$CDM cosmology. For one, the cosmological parameters determined by the CMB are at odds with the expansion history determined by latest BAO measurements. In addition, the combined data has placed uncomfortably strong […]


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New Interpretations of the Cosmological Preference for a Negative Neutrino Mass

Kavli Affiliate: Peter Graham | Summary:Recent observations of the cosmic microwave background (CMB) and baryon acoustic oscillations (BAO) show some tension with a $Λ$CDM cosmology. For one, the cosmological parameters determined by the CMB are at odds with the expansion history determined by latest BAO measurements. In addition, the combined data has placed uncomfortably strong […]


Continue.. New Interpretations of the Cosmological Preference for a Negative Neutrino Mass

The first detection of cosmic-ray excited H$_2$ in interstellar space

Kavli Affiliate: Troy A. Porter | First 5 Authors: Shmuel Bialy, Shmuel Bialy, , , | Summary: Stars and planets form within cold, dark molecular clouds. In these dense regions, where starlight cannot penetrate, cosmic rays (CRs) are the dominant source of ionization — driving interstellar chemistry(Dalgarno (2006, PNAS, 103, 12269)), setting the gas temperature(Goldsmith […]


Continue.. The first detection of cosmic-ray excited H$_2$ in interstellar space

The first detection of cosmic-ray excited H$_2$ in interstellar space

Kavli Affiliate: Troy Porter | Summary:Stars and planets form within cold, dark molecular clouds. In these dense regions, where starlight cannot penetrate, cosmic rays (CRs) are the dominant source of ionization — driving interstellar chemistry(Dalgarno (2006, PNAS, 103, 12269)), setting the gas temperature(Goldsmith et al. (1969, ApJ, 158, 173)), and enabling coupling to magnetic fields(McKee […]


Continue.. The first detection of cosmic-ray excited H$_2$ in interstellar space

Multi-channel, multi-template event reconstruction for SuperCDMS data using machine learning

Kavli Affiliate: D. B. Macfarlane | Summary:SuperCDMS SNOLAB uses kilogram-scale germanium and silicon detectors to search for dark matter. Each detector has Transition Edge Sensors (TESs) patterned on the top and bottom faces of a large crystal substrate, with the TESs electrically grouped into six phonon readout channels per face. Noise correlations are expected among […]


Continue.. Multi-channel, multi-template event reconstruction for SuperCDMS data using machine learning

Experimental validation of photonic lantern imaging and wavefront sensing performance

Kavli Affiliate: Bruce Macintosh | Summary:Photonic lanterns (PLs) are fiber-based waveguides that are capable of focal-plane wavefront sensing while simultaneously directing light to downstream science instruments. The optimal choice of wavefront reconstruction algorithm has yet to be determined, and likely depends on the particular observing scenario under consideration. Previous work in simulation suggests that PLs […]


Continue.. Experimental validation of photonic lantern imaging and wavefront sensing performance