Three researchers join the ranks

Congratulations to Andrea Liscio, Alessandro Taloni and Lucanos Marsilio Strambini who have won permanent positions at CNR-ISC.… Read the rest

Fiocco Rosa

Auguri a Andrea Gnoli.… Read the rest

The soft side of hard matter

Soft condensed matter is characterized by gigantic responses to  external perturbations which is the reason why these systems are extremely useful for applications, like liquid crystals in our cell phones displays. In contrast, hard condensed matter a.k.a. solids respond more weakly to external perturbations but present an enormous richness of interesting phases like metallic, insulating,  magnetic, superconducting, ferroelectric,  charge order, etc.  … Read the rest

CRIB

Collective Response from Individual Behaviour in Groups and Ecosystems

Founding Body: ERANET
Total grant: € 70k
Principal Investigator: Andrea Cavagna
Other participants:
Project duration: 2017-2019
Website:
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Report on ISC @Sapienza

The scientific mission of the Institute of Complex Systems (ISC) of the Research National Council (CNR) is the study of the science of complexity, from fundamental issues to applications. Complex systems are composed by interacting elements which exhibit some emergent properties, ranging from simple particles to entire communities and networks and their study has profound implications in modern physics.
Read ReportRead the rest

Verbale del Consiglio di Istituto dell’Istituto dei Sistemi Complessi (ISC) del 5 dicembre 2016

Verbale firmato Consiglio di Istituto 5 dicembre 2016… Read the rest

Complessità@ISC-Sapienza

La Fisica della Complessità@ISC-Sapienza
6 Dicembre 2016, ore 16:00
Sapienza Università,
Dipartimento di Fisica,
Aula Conversi
L’Istituto dei Sistemi Complessi (ISC) del Consiglio Nazionale delle Ricerche, la cui attività si svolge da vari anni in stretta collaborazione con i ricercatori del Dipartimento di Fisica, dedica un pomeriggio tematico alla presentazione delle sue attuali linee di ricerca. Le presentazioni avranno carattere generale, sono rivolte ai colleghi di tutti gli ambiti disciplinari e agli studenti interessati a svolgere tesi in collaborazione con il personale dell’Istituto.… Read the rest

Nature Communications: Raman spectroscopy and neutron diffraction reveal ice XVII

New porous water ice metastable at atmospheric pressure obtained by emptying a hydrogen-filled ice
Leonardo Del Rosso, Milva Celli & Lorenzo Ulivi
The properties of some forms of water ice reserve still intriguing surprises. Besides the several stable or metastable phases of pure ice, solid mixtures of water with gases are precursors of other ices, as in some cases they may be emptied, leaving a metastable hydrogen-bound water structure.… Read the rest

Maria Stella Maggio joins ISC within her “Torno Subito” research project

Stella has a master degree in Cultural Heritage Conservation and Diagnostics. She will work together with Mauro Missori for 5 months as part of her “Torno Subito” research project funded by Regione Lazio and titled “Use of THz technology for diagnostics of cultural heritage on paper“.… Read the rest

Differential and absolute negative mobility in steady laminar flows

  Nonlinear response in out-of-equilibrium systems can show counter-intuitive behaviors, for instance cases where the force increases but the response decreases (negative differential mobility). Sometimes the response crosses zero and changes sign with respect to the force (absolute negative mobility). In classical physics this is usually observed within complicate models with obstacles and traps. We have demonstrated such complex non-linear phenomena in a much simpler and realistic system, ie.… Read the rest

Thermal convection in granular gases with dissipative lateral walls

Convection in molecular fluids is provided by the competition between gravity and an adverse temperature gradient (two thermostats, the hotter below, the colder above). In a granular gas it can be achieved by a single thermostat at the base, for instance a vibrating piston. Energy dissipation provides the “second thermostat” which spontaneously forms gradient and may stabilize a convective state. Here we have demonstrated that even the simple dissipation in the collision between grains and lateral walls is sufficient to trigger convection, without any critical threshold.… Read the rest

Heat, temperature and Clausius inequality in a model for active brownian particles

Living matter at the microscale, many kinds of cells, bacteria and other organisms, self-propel through a viscous fluid which acts as a thermal bath, dissipating the energy provided by the internal motor (pseudopoda, flagella, etc.). This energetic balance is ruled by non-equilibrium thermodynamics, as for heat engines. In this theoretical work we have given a mesoscopic description of this process, which allows to measure a local heat dissipation and a local non-equilibrium temperature (associated to self-propulsion and to the forces driving the active particle) which together provide a definition of active entropy production which satisfies the Clausius inequality.… Read the rest

Mechanism of self-propulsion in 3D-printed active granular particles

 

 

 We have reproduced the self propulsion of bacteria and animals with 3d-printed “active granular particles”. Those small artificial insects walk on a rough vibrated plate because of a subtle interplay between material elastic properties and solid-on-solid friction. The advantage of 3d-printed objects is in the possibility to tune certain features (here the inclination of “legs”) in order to verify theoretical predictions and establish an optimal shape for running.… Read the rest

In the news: Re-entrant DNA gels in Nature Communications

Francesco Sciortino and his group published Re-entrant DNA gels in Nature Communications, showing that bulk quantities of colloidal nanoparticles that can be used for designing and realizing self-assembled soft materials with unconventional properties.… Read the rest

Verbale del Consiglio di Istituto dell’Istituto dei Sistemi Complessi (ISC) del 28 settembre 2016

Verbale firmato Consiglio di Istituto 28 settembre 2016… Read the rest

ISC meeting – Diffusion Processes

An ISC-meeting on diffusion processes took place in Sesto Fiorentino (Florence) on Sept. 27th and 28th.
It was the occasion to highlight the variety of ISC research fields where diffusion plays a relevant role:

If brownian motion has been a milestone to understand the atomistic nature of matter, diffusion processes are so widespread because diffusion is one of the main “way of transport”, as we learn from the kinetic theory.… Read the rest

Thematic Meeting “Materials for Energy”

Settembre 9th 2016
University of Roma “La Sapienza”
Physics Department
Aula Rasetti
ProgramRead the rest

Metrology In A Complex World: From Urban And Energy Systems To Social Networks

July 26th 2016
Info
CeSMA – Centro di Servizi Metrologici Avanzati
Workshop CeSMA 2016.07.26.pdfRead the rest

PALMA

Piattaforma Apprendimento: Laboratorio Machine learning per le Antichità

Founding Body: Sm@rtINFRA – Sshch – Infrastrutture Integrate Intelligenti per l’ecosistema dei dati delle Scienze Sociali, Umane e del Patrimonio Culturale
Total grant: € k
Principal Investigator: Francis Allen Farrelly
Other participants:
Project duration: 2016
Website:
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Fiocco Azzurro

Altro fiocco azzurro per ISC questa volta per Francis Farrelly. … Read the rest

In the news: Graphene in energy related applications

Rosanna Larciprete’s article Unveiling the Mechanisms Leading to H2 Production Promoted by Water Decomposition on Epitaxial Graphene at Room Temperature, is reported in LSWN describing possible energy production and storage applications.… Read the rest

ISC researcher Dr. Mario Mulansky recruited by Apple

Mario Mulansky was hired in 2014 to work at ISC as an experienced researcher (ER) within the Marie Curie Initial Training Network NETT (Neural Engineering Transformative Technologies). He joined the Computational Neuroscience lab at the Sesto Fiorentino node to work under the supervision of Thomas Kreuz (Data Analysis) and Alessandro Torcini (Network theory).

During his time at ISC Mario developed measures to estimate the synchrony within a set of neuronal spike trains (sequences of electrical action potentials emitted by neurons).… Read the rest

Giornate Didattiche SISN 2016

La Società Italiana di Spettroscopia Neutronica (SISN) organizza le Giornate Didattiche SISN 2016.

Introduzione alle tecniche neutroniche per lo studio microscopico della materia, con applicazioni alla Fisica, Chimica, Biologia e Geologia

Le Giornate Didattiche sono indirizzate a studenti delle lauree triennali e magistrali, dottorandi e giovani ricercatori interessati ad acquisire gli elementi di base delle tecniche neutroniche. La Scuola si svolgerà in due parti, come segue.… Read the rest

2016

[bibtex sort=firstauthor order=asc file=2016-14-03-2017.bib]… Read the rest

Emanuela Zaccarelli has been awarded an ERC Consolidator Grant

Congratulations to Emanuela Zaccarelli for having been awarded an ERC Consolidator Grant.
Modeling microgels: from microscopic design to macroscopic description (MIMIC)
Soft matter provides the ideal playground for exploring physical phenomena that have no counterpart in atomic and molecular systems. A continuous progress in particle synthesis has provided a rich variety of soft, polymeric colloids, which are highly interpenetrable and thus can reach ultra-dense, jammed states.… Read the rest

Francesco Sylos Labini publishes “Rischio e previsione”

Francesco Sylos Labini publishes a Rischio e previsione Cosa può dirci la scienza sulla crisi.
The book is also available in english: Science and the Economic Crisis.… Read the rest

Lara Benfatto is Outstanding Referee for Physical Review journals

Congratulations to Lara Benfatto. She is now officially an Outstanding Referee of Physical Review journals as chosen by the journal editors for 2016.… Read the rest

Verbale del Consiglio di Istituto dell’Istituto dei Sistemi Complessi (ISC) del 25 febbraio 2016

Verbale firmato Consiglio di Istituto 25 febbraio 2016… Read the rest

… e Fiocco azzurro

Auguri a Silvia Gentilini.… Read the rest

Fiocco rosa all’ISC

Auguri a Luciano Ortenzi.… Read the rest

International Workshop SUPERHYDRIDES

Towards Room Temperature Superconductivity:
Hydrides and More
Rome, 9-10 May, Aula Marconi, CNR Headquarters
The recent discovery of superconductivity at 200 K in sulfur hydrides under pressure opens exciting perspectives in the search for superconductivity at room temperature and room pressure. Joint cooperative efforts in this direction, experimental and theoretical, from all the scientific community, are essential and welcome.

The workshop aims to summon the widest range of the scientific community in the field and to provide a first common space for exchange and discussion for both experienced and young researchers interested in the subject.… Read the rest

Irene Giardina awarded ERC – Proof of Concept grant

Congratulations to Irene Giardina for having been selected for an ERC – Proof of Concept grant on Probing Complex Dynamical Structures in Three Dimensions (PROCEEDS).
erc_pr_poc_2015_third_resultsRead the rest

Conference of the European Colloid and Interface Society, ECIS 2016 4-9 September 2016, Rome, Italy

The 30th Conference of the European Colloid and Interface Society (ECIS 2016) will be held from 4th to 9th September 2016, in the campus of the University of Rome “La Sapienza”. The aim of the conference is to bring together experts from the interdisciplinary field of colloidal and interface science. ECIS 2016 covers fundamental and applied advances in the fields of Interfaces, dispersed systems, complex fluids, micro- and nano-engineered materials and devices formed by naturally occurring or synthesized elements: surfactants, polymers, proteins, particles.… Read the rest

Verbale del Consiglio di Istituto dell’Istituto dei Sistemi Complessi (ISC) del 11 gennaio 2016

Verbale Consiglio di Istituto 11 gen 2016 (firmato). … Read the rest

Alternanza Scuola Lavoro – concluso workshop Android App

The “Tinkering with Android” workshop proved to be a great success with the 50 junior high students who attended.
Many thanks to Bruno Martino, Gianni Pujia and Manlio Astolfi for their precious help.
– Francis Farrelly

Final Android App:

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GUPP

Generalized Uncertainty Principle and the Photons

Founding Body: Templeton Foundation
Total grant: € 188k
Principal Investigator: Claudio Conti
Other participants:
Project duration: 2016-2018
Website:
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Workshop: Tinkering with Android

CNR ISC – Via Taurini 19
Jan 12th-15th 2016

As part of the Alternanza Scuola Lavoro program in which Junior High School students are given work experience, a 4 day workshop on Android programming was held involving around 50 students working in groups in the library at Via Taurini. Eleven PC kindly lent by the CNR Servizi di Reti where turned into diskless kubuntu workstations set up around CNR-IASI servers.… Read the rest

MIMIC

Modeling microgels: from microscopic design to macroscopic description

Founding Body: European Research Council – ERC Consolidator Grant
Total grant: € 1300k
Principal Investigator: Emanuela Zaccarelli
Other participants:
Project duration: 2016-2021
Website:
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PROCEEDS

Probing Complex Dynamical Structures in Three Dimensions

Founding Body: European Research Council – ERC Proof of Concept
Total grant: € 150k
Principal Investigator: Irene Giardina
Other participants:
Project duration: 2016-2018
Website:
Read the rest