User profiles for Sergio Martin

Sergio Martin (ORCID 0000-0002-4118-0234)

Profesor Titular / Associate Professor. Engineering. UNED
Verified email at ieec.uned.es
Cited by 4814

A 2 millimeter spectral line survey of the starburst galaxy NGC 253

S Martin, R Mauersberger… - The Astrophysical …, 2006 - iopscience.iop.org
We present the first unbiased molecular line survey toward an extragalactic source, namely
the nuclear region of the starburst galaxy NGC 253. The scan covers the frequency band …

New technology trends in education: Seven years of forecasts and convergence

S Martin, G Diaz, E Sancristobal, R Gil, M Castro… - Computers & …, 2011 - Elsevier
Each year since 2004, a new Horizon Report has been released. Each edition attempts to
forecast the most promising technologies likely to impact on education along three horizons: …

Mobile applications in an aging society: Status and trends

I Plaza, L Martín, S Martin, C Medrano - Journal of Systems and Software, 2011 - Elsevier
Today, many countries, including several European states, the USA, and Japan, are aging;
both the number and the percentage of elderly people are increasing. To create a cohesive …

Discovery of an active galactic nucleus driven molecular outflow in the local early-type galaxy NGC 1266

…, N Scott, KL Shapiro, AF Crocker, S Martin… - The Astrophysical …, 2011 - iopscience.iop.org
We report the discovery of a powerful molecular wind from the nucleus of the non-interacting
nearby S0 field galaxy NGC 1266. The single-dish CO profile exhibits emission to±400 km s…

Tracing shocks and photodissociation in the galactic center region

S Martín, MA Requena-Torres… - The Astrophysical …, 2008 - iopscience.iop.org
We present a systematic study of the HNCO, C 18 O, 13 CS, and C 34 S emission toward 13
selected molecular clouds in the Galactic center region. The molecular emission in these …

Discovery of a Galaxy Cluster with a Violently Starbursting Core at z= 2.506

…, D Liu, C Schreiber, S Martín… - The Astrophysical …, 2016 - iopscience.iop.org
We report the discovery of a remarkable concentration of massive galaxies with extended X-ray
emission at z spec= 2.506, which contains 11 massive (M*≳ 10 11 M⊙) galaxies in the …

Virtual instrument systems in reality (VISIR) for remote wiring and measurement of electronic circuits on breadboard

M Tawfik, E Sancristobal, S Martin, R Gil… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
This paper reports on a state-of-the-art remote laboratory project called Virtual Instrument
Systems in Reality (VISIR). VISIR allows wiring and measuring of electronic circuits remotely …

Discovery in space of ethanolamine, the simplest phospholipid head group

…, I Jiménez-Serra, J Martín-Pintado… - Proceedings of the …, 2021 - National Acad Sciences
Cell membranes are a key element of life because they keep the genetic material and
metabolic machinery together. All present cell membranes are made of phospholipids, yet the …

Precursors of the RNA world in space: detection of (Z)-1, 2-ethenediol in the interstellar medium, a key intermediate in sugar formation

…, I Jiménez-Serra, J Martín-Pintado… - The Astrophysical …, 2022 - iopscience.iop.org
We present the first detection of (Z)-1, 2-ethenediol,(CHOH) 2, the enol form of glycolaldehyde,
in the interstellar medium toward the G+ 0.693− 0.027 molecular cloud located in the …

Comprehensive review of vision-based fall detection systems

J Gutiérrez, V Rodríguez, S Martin - Sensors, 2021 - mdpi.com
Vision-based fall detection systems have experienced fast development over the last years.
To determine the course of its evolution and help new researchers, the main audience of this …