Publications (34)
A route to explain water anomalies from results on an aqueous solution of salt
D. Corradini, M. Rovere, P. Gallo
In this paper we investigate the possibility to detect the hypothesized liquid-liquid critical point of water in supercooled aqueous solutions of salts. Molecular dynamics computer…
Non-exponential kinetic behavior of confined water
P. Gallo, M. Rovere, M. A. Ricci +2
We present the results of molecular dynamics simulations of SPC/E water confined in a realistic model of a silica pore. The single-particle dynamics have been studied at ambient te…
Expected Accuracy in a Measurement of the CKM Angle Using a Dalitz Plot Analysis of $\boldmath B^0 \to ÏÏ$ Decays in the BTeV Project
K. E. Shestermanov, A. N. Vasiliev, J. Butler +17
A precise measurement of the angle in the CKM triangle is very important for a complete test of Standard Model. A theoretically clean method to extract is provided by B$^…
A microscopic 2D lattice model of dimer granular compaction with friction
C. Fusco, A. Fasolino, P. Gallo +2
We study by Monte Carlo simulation the compaction dynamics of hard dimers in 2D under the action of gravity, subjected to vertical and horizontal shaking, considering also the case…
Spinodal of supercooled polarizable water
P. Gallo, M. Minozzi, M. Rovere
We develop a series of molecular dynamics computer simulations of liquid water, performed with a polarizable potential model, to calculate the spinodal line and the curve of maximu…
Mode Coupling relaxation scenario in a confined glass former
P. Gallo, R. Pellarin, M. Rovere
Molecular dynamics simulations of a Lennard-Jones binary mixture confined in a disordered array of soft spheres are presented. The single particle dynamical behavior of the glass f…
Effect of concentration on the thermodynamics of sodium chloride aqueous solutions in the supercooled regime
D. Corradini, P. Gallo, M. Rovere
Molecular Dynamics simulations are performed on two sodium chloride solutions in TIP4P water with concentrations c=1.36 mol/kg and c=2.10 mol/kg upon supercooling. The isotherms an…
Computer simulation of the phase diagram for a fluid confined in a fractal and disordered porous material
V. De Grandis, P. Gallo, M. Rovere
We present a grand canonical Monte Carlo simulation study of the phase diagram of a Lennard-Jones fluid adsorbed in a fractal and highly porous aerogel. The gel environment is gene…
Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20300 GeV/c
B. Acar, G. Adamov, C. Adloff +454
The upgrade of the CMS experiment for the high luminosity operation of the LHC comprises the replacement of the current endcap calorimeter by a high granularity sampling calorimete…
Observation of the rare decay from the combined analysis of CMS and LHCb data
The CMS, LHCb Collaborations, : +2807
A joint measurement is presented of the branching fractions and in proton-proton collisions at the LHC by the CMS and LHCb experiments. The data…
Response of a CMS HGCAL silicon-pad electromagnetic calorimeter prototype to 20-300 GeV positrons
B. Acar, G. Adamov, C. Adloff +385
The Compact Muon Solenoid Collaboration is designing a new high-granularity endcap calorimeter, HGCAL, to be installed later this decade. As part of this development work, a protot…
Double dynamical regime of confined water
P. Gallo, M. Rovere
The Van Hove self correlation function of water confined in a silica pore is calculated from Molecular Dynamics trajectories upon supercooling. At long time in the relaxation…
Supercooled confined water and the Mode Coupling crossover temperature
P. Gallo, M. Rovere, E. Spohr
We present a Molecular Dynamics study of the single particle dynamics of supercooled water confined in a silica pore. Two dynamical regimes are found: close to the hydrophilic subs…
A molecular dynamics simulation of water confined in a cylindrical SiO2 pore
M. Rovere, M. A. Ricci, D. Vellati +1
A molecular dynamics simulation of water confined in a silica pore is performed in order to compare it with recent experimental results on water confined in porous Vycor glass at r…
Slow dynamics of a confined supercooled binary mixture II: Q space analysis
P. Gallo, R. Pellarin, M. Rovere
We report the analysis in the wavevector space of the density correlator of a Lennard Jones binary mixture confined in a disordered matrix of soft spheres upon supercooling. In spi…
Layer Analysis of the Structure of Water Confined in Vycor Glass
P. Gallo, M. A. Ricci, M. Rovere
A Molecular Dynamics simulation of the microscopic structure of water confined in a silica pore is presented. A single cavity in the silica glass has been modeled as to reproduce t…
Using graph neural networks to reconstruct charged pion showers in the CMS High Granularity Calorimeter
M. Aamir, G. Adamov, T. Adams +568
A novel method to reconstruct the energy of hadronic showers in the CMS High Granularity Calorimeter (HGCAL) is presented. The HGCAL is a sampling calorimeter with very fine transv…
Structural properties and liquid spinodal of water confined in a hydrophobic environment
P. Gallo, M. Rovere
We present the results of a computer simulation study of thermodynamical properties of TIP4P water confined in a hydrophobic disordered matrix of soft spheres upon supercooling. Th…
Molecular dynamics study of the glass transition in confined water
P. Gallo, M. Rovere
A molecular dynamics simulation of SPC/E water confined in a Silica pore is presented. The pore has been constructed to reproduce the average properties of a pore of Vycor glass. D…
Confined water in the low hydration regime
P. Gallo, M. Rapinesi, M. Rovere
Molecular dynamics results on water confined in a silica pore in the low hydration regime are presented. Strong layering effects are found due to the hydrophilic character of the s…
Construction and commissioning of CMS CE prototype silicon modules
B. Acar, G. Adamov, C. Adloff +327
As part of its HL-LHC upgrade program, the CMS Collaboration is developing a High Granularity Calorimeter (CE) to replace the existing endcap calorimeters. The CE is a sampling cal…
Modifications of the hydrogen bond network of liquid water in a cylindrical SiO_2 pore
C. Hartnig, W. Witschel, E. Spohr +3
We present results of molecular dynamics simulations of water confined in a silica pore. A cylindrical cavity is created inside a vitreous silica cell with geometry and size simila…
Mode coupling behavior of a Lennard Jones binary mixture: a comparison between bulk and confined phases
A. Attili, P. Gallo, M. Rovere
We present a quantitative comparison at equivalent thermodynamical conditions of bulk and confined dynamical properties of a Lennard Jones binary mixture upon supercooling. Both sy…
Anomalous dynamics of confined water at low hydration
P. Gallo, M. Rovere
The mobility of water molecules confined in a silica pore is studied by computer simulation in the low hydration regime, where most of the molecules reside close to the hydrophilic…
Glass transition and layering effects in confined water: a computer simulation study
P. Gallo, M. Rovere, E. Spohr
Single particle dynamics of water confined in a nanopore is studied through Computer Molecular Dynamics. The pore is modeled to represent the average properties of a pore of Vycor…
Structural Properties of High and Low Density Water in a Supercooled Aqueous Solution of Salt
D. Corradini, M. Rovere, P. Gallo
We consider and compare the structural properties of bulk TIP4P water and of a sodium chloride aqueous solution in TIP4P water with concentration c = 0.67 mol/kg, in the metastable…
Liquid-liquid coexistence in the phase diagram of a fluid confined in fractal porous materials
V. De Grandis, P. Gallo, M. Rovere
Multicanonical ensemble sampling simulations have been performed to calculate the phase diagram of a Lennard-Jones fluid embedded in a fractal random matrix generated through diffu…
Stretched exponential relaxation in a diffusive lattice model
C. Fusco, P. Gallo, A. Petri +1
We studied the single dimer dynamics in a lattice diffusive model as a function of particle density in the high densification regime. The mean square displacement is found to be su…
Inherent Structures and Kauzmann Temperature of Confined Liquids
A. Attili, P. Gallo, M. Rovere
Calculations of the thermodynamical properties of a supercooled liquid confined in a matrix are performed with an inherent structure analysis. The liquid entropy is computed by mea…
Slow dynamics of a confined supercooled binary mixture: direct space analysis
P. Gallo, R. Pellarin, M. Rovere
Dynamical properties of a Lennard-Jones binary mixture embedded in an off lattice matrix of soft spheres are studied in the direct space upon supercooling by molecular dynamics sim…
Random sequential adsorption and diffusion of dimers and k-mers on a square lattice
C. Fusco, P. Gallo, A. Petri +1
We have performed extensive simulations of random sequential adsorption and diffusion of -mers, up to in two dimensions with particular attention to the case . We foc…
Thermodynamic behaviour and structural properties of an aqueous sodium chloride solution upon supercooling
D. Corradini, P. Gallo, M. Rovere
We present the results of a molecular dynamics simulation study of thermodynamic and structural properties upon supercooling of a low concentration sodium chloride solution in TIP4…
The DAQ system of the 12,000 Channel CMS High Granularity Calorimeter Prototype
B. Acar, G. Adamov, C. Adloff +327
The CMS experiment at the CERN LHC will be upgraded to accommodate the 5-fold increase in the instantaneous luminosity expected at the High-Luminosity LHC (HL-LHC). Concomitant wit…
Computer simulation of structural properties of dilute aqueous solutions of argon at supercritical conditions
V. De Grandis, P. Gallo, M. Rovere
Computer simulation studies of aqueous solutions of argon are performed from ambient to supercritical conditions by using a recent polarizable potential model (BSV) and the non pol…