output
20112021
most citedMassive migration from the steppe is a source for Indo-European languages in Europe

2.1k citations

6 papers

physics.chem-ph2021★ 5 cited

Experimental and quantum-chemical characterization of heavy carbon subchalcogenides: Infrared detection of SeCSe

T. Salomon, J. B. Dudek, Y. Chernyak +2

High-resolution infrared studies of laser ablation products from carbon-selenium targets have revealed a new vibrational band at 2057 cm that is identified as the vibrationa…

astro-ph.GA2018★ 501 cited

The Arecibo Legacy Fast ALFA Survey: The ALFALFA Extragalactic HI Source Catalog

Martha P. Haynes, Riccardo Giovanelli, Brian R. Kent +22

We present the catalog of ~31500 extragalactic HI line sources detected by the completed ALFALFA survey out to z < 0.06 including both high signal-to-noise ratio (> 6.5) detections…

q-bio.PE2015★ 2.1k cited

Massive migration from the steppe is a source for Indo-European languages in Europe

Wolfgang Haak, Iosif Lazaridis, Nick Patterson +36

We generated genome-wide data from 69 Europeans who lived between 8,000-3,000 years ago by enriching ancient DNA libraries for a target set of almost four hundred thousand polymorp…

physics.ed-ph2015★ 15 cited

Phase-Sensitive Detection in the undergraduate lab using a low-cost microcontroller

K. D. Schultz

Phase-sensitive detection (PSD) is an important experimental technique that allows signals to be extracted from noisy data. PSD is also used in modulation spectroscopy and is used…

astro-ph.GA2014★ 89 cited

The ALFALFA "Almost Darks" Campaign: Pilot VLA HI Observations of Five High Mass-to-Light Ratio Systems

John M. Cannon, Charlotte P. Martinkus, Lukas Leisman +13

We present VLA HI spectral line imaging of 5 sources discovered by ALFALFA. These targets are drawn from a larger sample of systems that were not uniquely identified with optical c…

astro-ph.CO2011★ 683 cited

The Arecibo Legacy Fast ALFA Survey: The alpha.40 HI Source Catalog, its Characteristics and their Impact on the Derivation of the HI Mass Function

Martha P. Haynes, Riccardo Giovanelli, Ann M. Martin +21

We present a current catalog of 21 cm HI line sources extracted from the Arecibo Legacy Fast Arecibo L-band Feed Array (ALFALFA) survey over ~2800 square degrees of sky: the alpha.…