English
Related papers

Related papers: A Software-Based Lock-In Measurement for Student L…

200 papers

Sound cards, which count as standard equipment in today's computers, can be turned into measurement tools, making experimentation very efficient and cheap. The chief difficulties to overcome are the lack of proper hardware interfacing and…

Physics Education · Physics 2011-08-05 Zoltan Gingl , Robert Mingesz , Janos Mellar , Balazs Lupsic , Katalin Kopasz

Quantum data locking is a quantum phenomenon that allows us to encrypt a long message with a small secret key with information-theoretic security. This is in sharp contrast with classical information theory where, according to Shannon, the…

Quantum Physics · Physics 2021-04-28 Zixin Huang , Peter P. Rohde , Dominic W. Berry , Pieter Kok , Jonathan P. Dowling , Cosmo Lupo

Industrial applications of plasma have significantly increased beyond semiconductor manufacturing in recent years. This necessitates training a skilled workforce in plasma science and technology. However, an essential challenge to this end…

Systems and Control · Electrical Eng. & Systems 2024-05-07 Alessandro N. Vargas , Victor Miller , Ali Mesbah , Gabriele Neretti

We present a home-lab experimental activity, successfully proposed to our students during covid19 pandemic, based on \textit{state-of-the-art} technologies to teach error analysis and uncertainties to science and engineering students. In…

Physics Education · Physics 2024-04-04 Martin Monteiro , Cecilia Stari , Arturo C. Marti

We studied the lock-in transition of charge-density waves of one-dimensional conductors. Though this phenomenon has been known for decades, there are still discrepancies between the theories and the experiments. We focused on the pioneering…

Strongly Correlated Electrons · Physics 2024-07-15 Katsuhiko Inagaki , Keiji Nakatsugawa , Satoshi Tanda

The identification of light sources represents a task of utmost importance for the development of multiple photonic technologies. Over the last decades, the identification of light sources as diverse as sunlight, laser radiation and…

Nowadays, the electric lighting is an important part of our lives and also represents a significant part of the electric power consumption. Alternative solutions such as renewable energy applied in this domain are thus welcomed. This paper…

General Physics · Physics 2010-02-24 Dumitru Cristian , Gligor Adrian

Lab::Measurement is a framework for test and measurement automatization using Perl 5. While primarily developed with applications in mesoscopic physics in mind, it is widely adaptable. Internally, a layer model is implemented. Communication…

Instrumentation and Detectors · Physics 2018-10-18 S. Reinhardt , C. Butschkow , S. Geissler , A. Dirnaichner , F. Olbrich , C. E. Lane , D. Schröer , A. K. Hüttel

Building on successful work on studying and transforming our senior-level Advanced Lab course, we have transformed our junior-level Electronics course to engage students in a variety of authentic scientific practices, including…

Physics Education · Physics 2015-07-15 H. J. Lewandowski , Noah Finkelstein

Proof Blocks is a software tool that provides students with a scaffolded proof-writing experience, allowing them to drag and drop prewritten proof lines into the correct order instead of starting from scratch. In this paper we describe a…

Computers and Society · Computer Science 2022-12-20 Seth Poulsen , Yael Gertner , Benjamin Cosman , Matthew West , Geoffrey L. Herman

Concerns about the environmental footprint of machine learning are increasing. While studies of energy use and emissions of ML models are a growing subfield, most ML researchers and developers still do not incorporate energy measurement as…

Signal Processing · Electrical Eng. & Systems 2024-12-25 Akshaya Jagannadharao , Nicole Beckage , Sovan Biswas , Hilary Egan , Jamil Gafur , Thijs Metsch , Dawn Nafus , Giuseppe Raffa , Charles Tripp

Coherent control, a central concept in physics and chemistry, has sparked significant interest due to its ability to fine-tune interference effects in atoms and individual molecules for applications ranging from light-harvesting complexes…

Quantum Physics · Physics 2026-01-07 Juan M. Scarpetta , Omar Calderón-Losada , Morten Hjorth-Jensen , John H. Reina

Should students be used as experimental subjects in software engineering? Given that students are in many cases readily available and cheap it is no surprise that the vast majority of controlled experiments in software engineering use them.…

Software Engineering · Computer Science 2015-12-29 Dror G. Feitelson

We demonstrate a lock-in particle tracking scheme in optical tweezers based on stroboscopic modulation of an illuminating optical field. This scheme is found to evade low frequency noise sources while otherwise producing an equivalent…

Optics · Physics 2014-09-04 Michael A Taylor , Joachim Knittel , Warwick P Bowen

The problem for molecular identification knows many solutions which include mass spectrometers whose mass sensitivity depends on the performance of the detector involved. The purpose of this article is to show by means of molecular dynamics…

Instrumentation and Detectors · Physics 2021-06-02 Adrien Poindron , Jofre Pedregosa-Gutierrez , Christophe Jouvet , Martina Knoop , Caroline Champenois

The present work describes a website designed for remote teaching of optical measurements using lasers. It enables senior undergraduate and postgraduate students to learn theoretical aspects of the subject and also have a means to perform…

Physics Education · Physics 2018-03-02 Veena Singh , Richa Dubey , P. K. Panigrahi , K. Muralidhar

The electric power system is a cyber-physical system with power flow in the physical system and information flow in the cyber. Simulation is crucial to understanding the dynamics and control of electric power systems yet the underlying…

Systems and Control · Computer Science 2018-03-07 Hantao Cui , Fangxing Li , Kevin Tomsovic , Siqi Wang , Riyasat Azim , Yidan Lu , Haoyu Yuan

In smart grids, the use of smart meters to measure electricity consumption at a household level raises privacy concerns. To address them, researchers have designed various load hiding algorithms that manipulate the electricity consumption…

Cryptography and Security · Computer Science 2024-08-14 Vadim Arzamasov , Klemens Böhm

Accurate and reliable measurement of energy consumption is critical for making well-informed design choices when choosing and training large scale NLP models. In this work, we show that existing software-based energy measurements are not…

Computation and Language · Computer Science 2020-10-13 Qingqing Cao , Aruna Balasubramanian , Niranjan Balasubramanian

Continuous measurements of the position of an oscillator become projective on position eigenstates when the measurements are made faster than the coherent evolution. We evidence an effect of this transition on a spin oscillator within an…