SearcharxivSearch

arXiv subjects

Adrian Schmidt

Publications and source records attributed to Adrian Schmidt.

6 recordsLinked to original sources

ELSA as an asset to the EU Quantum Act: A position paper

Europe's expertise in the ethical, legal, and social aspects (ELSA) of emerging technologies is a strategic asset for the successful and sovereign development of quantum technologies. In this position paper, we argue that this expertise should become a central part of the upcoming EU Quantum Act. At a time when quantum technologies are becoming more powerful, economically relevant, and geopolitically contested, European policy should not reduce societal considerations to risk assessment and ex-post regulation. Instead, ELSA expertise can translate European values into technological practices, governance structures, and concrete policy measures, thereby supporting a development which is responsible, socially robust, and competitive. Taking inspiration from the role of concept cars, we present eight aspirational ELSA recommendations that demonstrate what a distinctly European approach to quantum technologies could offer. These recommendations include setting European policy targets as quantum moonshots, embedding European values, addressing the motivations of younger generations, strengthening international cooperation, developing applications globally and inclusively, integrating continuous technology assessment, creating shared sociotechnical repositories, and shaping a European narrative for quantum technologies. Together, we show that ELSA is not only about mitigating risks. It can also amplify benefits, increase legitimacy and societal acceptance, support economic prosperity, and contribute to a truly sovereign European quantum future.

physics.soc-ph

Current and Future Directions for Responsible Quantum Technologies: A ResQT Community Perspective

Quantum technologies (QT) are advancing rapidly, promising advancements across a wide spectrum of applications but also raising significant ethical, societal, and geopolitical impacts, including dual-use capabilities, varying levels of access, and impending quantum divide(s). To address these, the Responsible Quantum Technologies (ResQT) community was established to share knowledge, perspectives, and best practices across various disciplines. Its mission is to ensure QT developments align with ethical principles, promote equity, and mitigate unintended consequences. Initial progress has been made, as scholars and policymakers increasingly recognize principles of responsible QT. However, more widespread dissemination is needed, and as QT matures, so must responsible QT. This paper provides a comprehensive overview of the ResQT community's current work and states necessary future directions. Drawing on historical lessons from artificial intelligence and nanotechnology, actions targeting the quantum divide(s) are addressed, including the implementation of responsible research and innovation, fostering wider stakeholder engagement, and sustainable development. These actions aim to build trust and engagement, facilitating the participatory and responsible development of QT. The ResQT community advocates that responsible QT should be an integral part of quantum development rather than an afterthought so that quantum technologies evolve toward a future that is technologically advanced and beneficial for all.

physics.soc-ph

Why Teach Quantum In Your Own Time: The Values of Grassroots Organizations Involved in Quantum Technologies Education and Outreach

This paper examines the intersection of goals and values within grassroots organizations operating in the realm of quantum technologies (QT) education. It delineates a fundamental distinction between the objective to provide education and the drive to democratize learning through principles of inclusivity, accessibility, and diversity. The analysis reveals how these organizations navigate their nascent stages, grappling with the dual challenge of adhering to their foundational values while aspiring for sustainable growth and development in the highly specialized field of QT. The study uncovers the strategic approaches adopted by these entities, including efforts to create educational ecosystems and foster community engagement. The research underscores the potential vulnerabilities of these grassroots organizations, particularly in relation to the longevity and evolution of their initiatives as members transition into professional roles within the quantum sector. Through this investigation, the paper contributes to a nuanced understanding of how emerging educational organizations in the QT field balance their ideological commitments with practical growth considerations, highlighting the critical factors that influence their trajectory and impact.

physics.soc-ph

Real-Time Detection and Control of Correlated Charge Tunneling in a Quantum Dot

We experimentally demonstrate the real-time detection and control of correlated charge tunneling in a dynamically driven quantum dot. Specifically, we measure the joint distribution of waiting times between tunneling charges and show that the waiting times for holes may be strongly correlated due to the periodic drive and the Coulomb interactions on the dot, although the electron waiting times are not. Our measurements are in excellent agreement with a theoretical model that allows us to develop a detailed understanding of the correlated tunneling events. We also demonstrate that the degree of correlations can be controlled by the drive. Our experiment paves the way for systematic real-time investigations of correlated electron transport in low-dimensional nanostructures.

cond-mat.mes-hall

On the Design and Study of an Installation for Office Workers to Amplify Temporal Diversity and Connection to Nature

We present the design and user study of an installation for office workers, enabling moments of temporal diversity and connection to nature. The installation is a form of creative computing experience that departs from the traditional focus on office technologies for productivity. Drawing on neuroscience insights and the slowing effect of nature sounds on time perception, we created an immersive, slow interaction, generative AI installation that composes an audiovisual space - serving as a perceptual portal into temporal realms beyond the linear rhythm of the office. Our study investigates the lived experiences of 18 office workers, gathered via explicitation interviews, observational notes, and video recordings, analysed through an inductive thematic analysis. Key findings highlight the ephemeral qualities in creative computing experiences using generative AI, its potential to foster contemplative practices, amplify ecological temporalities, and reshape office workers' engagement with their environment. Our design and user study offer research and practical implications for utilising creative computing to enrich office experiences.

cs.HC

Controlled emission time statistics of a dynamic single-electron transistor

Quantum technologies involving qubit measurements based on electronic interferometers rely critically on accurate single-particle emission. However, achieving precisely timed operations requires exquisite control of the single-particle sources in the time domain. Here, we demonstrate accurate control of the emission time statistics of a dynamic single-electron transistor by measuring the waiting times between emitted electrons. By ramping up the modulation frequency, we controllably drive the system through a crossover from adiabatic to nonadiabatic dynamics, which we visualize by measuring the temporal fluctuations at the single-electron level and explain using detailed theory. Our work paves the way for future technologies based on the ability to control, transmit, and detect single quanta of charge or heat in the form of electrons, photons, or phonons.

cond-mat.mes-hall