Elisa Resconi (born 1 December 1971 in Brescia, Italy) is an Italian astroparticle physicist and the Chair of Experimental Physics with Cosmic Particles at the Technical University of Munich, Germany. Her research concentrates on high-energy neutrino astronomy and developing advanced detection technologies for cosmic particles. [1]
From 1989 to 1995, Resconi studied physics at the University of Milan. She earned her PhD from the University of Genoa in 2001 under the supervision of G. Manuzio and R. Raghavan. From 2002 to 2005, she worked as a Marie Curie Postdoctoral Fellow at DESY Zeuthen, Germany, and from 2005 to 2011, she led an Emmy Noether research group at the Max Planck Institute for Nuclear Physics in Heidelberg, Germany. [2] After serving as a guest professor at the University of Erlangen-Nuremberg in 2011, she moved to the Technical University of Munich (TUM) and held a Heisenberg Professorship from 2013 to 2016. In 2018, she was appointed Liesel Beckmann Distinguished Professor for Experimental physics at TUM. [1]
Since 2017, Resconi has been the spokesperson of the DFG Collaborative Research Center 1258 (SFB1258) "Neutrinos and Dark Matter in Astrophysics and Particle Physics". [2] [3] In 2022, she received an ERC Advanced Grant for the project ‘Neutrinoshot'. [4] [5] In 2023, Resconi was elected the spokesperson of the Pacific Ocean Neutrino Experiment (P-ONE), [6] an international initiative to construct a high-energy neutrino detector that instruments the waters of the Pacific Ocean. [7] Together with Thomas K. Gaisser and Ralph Engel, Resconi is author of the book Cosmic Rays and Particle Physics (2nd edition, 2016). [8]
Elisa Resconi's research is focused on the detection and analysis of high-energy neutrinos, elementary particles that offer insights into the universe's most energetic astrophysical phenomena. As a member of the IceCube Collaboration, she has been particularly involved in studies linking neutrino emissions to the AGN NGC 1068, a nearby Seyfert galaxy. This discovery provides critical evidence for AGN as potential sources of high-energy cosmic neutrinos and highlights the role of neutrinos in understanding the universe's most extreme environments. [9] [10]
She advocates for developing innovative neutrino observatories and advanced detection techniques, complementing existing high-energy neutrino observatories like IceCube and KM3NeT. [11] [12]
Resconi's recent work centers on the Pacific Ocean Neutrino Experiment (P-ONE), an international collaboration to establish a large-scale neutrino observatory in the Pacific Ocean. The experiment seeks to deploy an array of detectors at great depths to capture high-energy neutrinos with unprecedented precision using the subsea infrastructure of the NEPTUNE observatory of Ocean Networks Canada (ONC). [13] [14] P-ONE aims at addressing key unanswered questions in astrophysics, such as the origin of cosmic rays and the properties of dark matter. [15] [16] [17]
A neutrino is an elementary particle that interacts via the weak interaction and gravity. The neutrino is so named because it is electrically neutral and because its rest mass is so small (-ino) that it was long thought to be zero. The rest mass of the neutrino is much smaller than that of the other known elementary particles. The weak force has a very short range, the gravitational interaction is extremely weak due to the very small mass of the neutrino, and neutrinos do not participate in the electromagnetic interaction or the strong interaction. Thus, neutrinos typically pass through normal matter unimpeded and undetected.
The Sudbury Neutrino Observatory (SNO) was a neutrino observatory located 2100 m underground in Vale's Creighton Mine in Sudbury, Ontario, Canada. The detector was designed to detect solar neutrinos through their interactions with a large tank of heavy water.
Neutrino astronomy is the branch of astronomy that gathers information about astronomical objects by observing and studying neutrinos emitted by them with the help of neutrino detectors in special Earth observatories. It is an emerging field in astroparticle physics providing insights into the high-energy and non-thermal processes in the universe.
The cosmic neutrino background is the universe's background particle radiation composed of neutrinos. They are sometimes known as relic neutrinos.
The NESTOR Project is an international scientific collaboration whose target is the deployment of a neutrino telescope on the sea floor off Pylos, Greece.
The Max-Planck-Institut für Kernphysik is a research institute in Heidelberg, Germany.
A neutrino detector is a physics apparatus which is designed to study neutrinos. Because neutrinos only weakly interact with other particles of matter, neutrino detectors must be very large to detect a significant number of neutrinos. Neutrino detectors are often built underground, to isolate the detector from cosmic rays and other background radiation. The field of neutrino astronomy is still very much in its infancy – the only confirmed extraterrestrial sources as of 2018 are the Sun and the supernova 1987A in the nearby Large Magellanic Cloud. Another likely source is the blazar TXS 0506+056 about 3.7 billion light years away. Neutrino observatories will "give astronomers fresh eyes with which to study the universe".
Laboratori Nazionali del Gran Sasso (LNGS) is the largest underground research center in the world. Situated below Gran Sasso mountain in Italy, it is well known for particle physics research by the INFN. In addition to a surface portion of the laboratory, there are extensive underground facilities beneath the mountain. The nearest towns are L'Aquila and Teramo. The facility is located about 120 km from Rome.
Astroparticle physics, also called particle astrophysics, is a branch of particle physics that studies elementary particles of astrophysical origin and their relation to astrophysics and cosmology. It is a relatively new field of research emerging at the intersection of particle physics, astronomy, astrophysics, detector physics, relativity, solid state physics, and cosmology. Partly motivated by the discovery of neutrino oscillation, the field has undergone rapid development, both theoretically and experimentally, since the early 2000s.
Extragalactic cosmic rays are very-high-energy particles that flow into the Solar System from beyond the Milky Way galaxy. While at low energies, the majority of cosmic rays originate within the Galaxy (such as from supernova remnants), at high energies the cosmic ray spectrum is dominated by these extragalactic cosmic rays. The exact energy at which the transition from galactic to extragalactic cosmic rays occurs is not clear, but it is in the range 1017 to 1018 eV.
The Kolar Gold Fields (KGF), located in the Kolar district of the state of Karnataka, India, are a set of defunct gold mines known for the neutrino particle experiments and unusual observations that took place there starting in 1960. The experiments ended with the closing of the mine in 1992.
Large Apparatus studying Grand Unification and Neutrino Astrophysics or LAGUNA was a European project aimed to develop the next-generation, very large volume underground neutrino observatory. The detector was to be much bigger and more sensitive than any previous detector, and make new discoveries in the field of particle and astroparticle physics. The project involved 21 European institutions in 10 European countries, and brought together over 100 scientists.
The Cryogenic Underground Observatory for Rare Events (CUORE) – also cuore (Italian for 'heart'; ) – is a particle physics facility located underground at the Laboratori Nazionali del Gran Sasso in Assergi, Italy. CUORE was designed primarily as a search for neutrinoless double beta decay in 130Te, a process that has never been observed. It uses tellurium dioxide (TeO2) crystals as both the source of the decay and as bolometers to detect the resulting electrons. CUORE searches for the characteristic signal of neutrinoless double beta decay, a small peak in the observed energy spectrum around the known decay energy; for 130Te, this is Q = 2527.518 ± 0.013 keV. CUORE can also search for signals from dark matter candidates, such as axions and WIMPs.
The Astroparticle and Cosmology (APC) laboratory in Paris gathers researchers working in different areas including high-energy astrophysics, cosmology, gravitation, and neutrino physics.
Ramanath Cowsik is an Indian astrophysicist and the James S. McDonnell Professor of Space Sciences at Washington University in St. Louis. He is considered by many as the father of astroparticle physics. A recipient of the Shanti Swarup Bhatnagar Prize, Cowsik was honored by the Government of India, in 2002, with the fourth highest Indian civilian award of Padma Shri
Francis Louis Halzen is a Belgian particle physicist. He is the Hilldale and Gregory Breit Distinguished Professor at the University of Wisconsin–Madison and Director of its Institute for Elementary Particle Physics. Halzen is the Principal Investigator of the IceCube Neutrino Observatory at the Amundsen–Scott South Pole Station in Antarctica, the world's largest neutrino detector which has been operational since 2010.
The Bartol Research Institute is a scientific research institution at the Department of Physics and Astronomy of the University of Delaware. Its members belong to the faculty of the University of Delaware and perform research in areas such as astroparticle physics, astrophysics, cosmology, particle physics, and space science.
The Pacific Ocean Neutrino Experiment, or P-ONE, is a proposed neutrino observatory using an area of the north-eastern Pacific Ocean off the coast of British Columbia, Canada, to entrap neutrinos for study and experimentation. The proposal involves building a multi-cubic-kilometer neutrino telescope at Ocean Networks Canada's Cascadia Basin site in the North East Pacific Time-series Underwater Networked Experiment (NEPTUNE) coastal network. Although a considerable number of neutrinos are produced in the universe, they are emitted at a considerably low flux, and therefore require a large detection array for their capture. The spokesperson of the P-ONE collaboration is Elisa Resconi from the Technical University of Munich.
Teresa Montaruli is an Italian astronomer specializing in neutrino astronomy, and in particular in the search for high-energy neutrinos from cosmic sources. She is a professor in the particle physics department at the University of Geneva.
Thomas Korff Gaisser was a particle physicist, cosmic ray researcher, and a pioneer of astroparticle physics. He is known for his book Cosmic Rays and Particle Physics and the Gaisser–Hillas function.