Unit ENERGY PHYSICS

Course
Physics
Study-unit Code
GP005460
Curriculum
In all curricula
Teacher
Luca Gammaitoni
Teachers
  • Luca Gammaitoni
Hours
  • 42 ore - Luca Gammaitoni
CFU
6
Course Regulation
Coorte 2017
Offered
2019/20
Learning activities
Affine/integrativa
Area
Attività formative affini o integrative
Academic discipline
FIS/03
Type of study-unit
Opzionale (Optional)
Type of learning activities
Attività formativa monodisciplinare
Language of instruction
Italian
Contents
This course deals with the topic of energy from the point of view of Physics. It is organised in three main sections:
I Fundamental principles: from classical thermodynamics to non-equilibrium statistical mechanics, with specific reference to processes at micro and nanoscale.
II Thermodynamics of information: we study the way in which energy is dissipated in information and communication devices with special reference to the fundamental physical limits.
III Energy Harvesting: we study the way energy is collected from ambient sources and transformed in order to be used by mobile electronic devices in the "internet of things perspective".
Reference texts
- Energy Management at the Nanoscale
L. Gammaitoni, in the book "ICT - Energy - Concepts Towards Zero - Power Information and Communication Technology” InTech, February 2, 2014
- Minimum Energy of Computing, Fundamental Considerations, L. Victor Zhirnov, Ralph Cavin and Luca Gammaitoni
in the book "ICT - Energy - Concepts Towards Zero - Power Information and Communication Technology” InTech, February 2, 2014

Other texts suggested during the lectures
Educational objectives
To let the student become acquainted with the energy transformation concepts and principia at micro and nanoscales.
To provide the student with the instruments for understanding the physics of computation.
To provide the student with the instruments for understanding the physics of energy harvesting.
Prerequisites
none
Teaching methods
Lecture
Other information

Learning verification modality
Colloquium
Extended program
Energy intro and Basic thermodynamics
Thermodynamics vs statistical mechanics
Signal analysis intro
Signal analysis transformations
Signal analysis Fourier transf., spectra
Random Data
Brownian motion and Entropy at microscales
Information theory I
Information theory II
Computing systems I
Computing systems II
Physics of Switches
Thermodynamics of comp. (Landauer)
Memories
Introduction to quantum computing
Future of computing: analog computers
Energy harvesting (principles)
Energy harvesting (applications)
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