Results 171 to 180 of about 4,121,664 (393)

Quantum physics in connected worlds. [PDF]

open access: yesNat Commun, 2022
Tindall J   +3 more
europepmc   +1 more source

Advances in Radiative Heat Transfer: Bridging Far‐Field Fundamentals and Emerging Near‐Field Innovations

open access: yesAdvanced Functional Materials, EarlyView.
This review synthesizes the evolution of radiative heat transfer, emphasizing the transition from far‐field to near‐field regimes. Traditional frameworks, such as Planck's law, are revisited alongside modern innovations like fluctuational electrodynamics. Applications span nanoscale thermal management, energy harvesting, and thermophotovoltaic systems.
Ambali Alade Odebowale   +6 more
wiley   +1 more source

Quantum Computational Complexity [PDF]

open access: yesarXiv, 2008
This article surveys quantum computational complexity, with a focus on three fundamental notions: polynomial-time quantum computations, the efficient verification of quantum proofs, and quantum interactive proof systems. Properties of quantum complexity classes based on these notions, such as BQP, QMA, and QIP, are presented.
arxiv  

Quantumness speeds up quantum thermodynamics processes

open access: yesiScience
Summary: Quantum thermodynamic process involves manipulating and controlling quantum states to extract energy or perform computational tasks with high efficiency.
Ming-Xing Luo
doaj  

High sensitivity variable-temperature infrared nanoscopy of conducting oxide interfaces

open access: yesNature Communications, 2019
Two-dimensional electron systems in oxide heterostructures have complex interactions that, once well understood, are expected to result in a powerful platform for electronic devices. Luo et al.
Weiwei Luo   +8 more
doaj   +1 more source

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

Geometrical perspective on quantum states and quantum computation [PDF]

open access: yesarXiv, 2013
We interpret quantum computing as a geometric evolution process by reformulating finite quantum systems via Connes' noncommutative geometry. In this formulation, quantum states are represented as noncommutative connections, while gauge transformations on the connections play a role of unitary quantum operations. Thereby, a geometrical model for quantum
arxiv  

Contrasting grading approaches in introductory physics and quantum mechanics: The case of graduate teaching assistants

open access: yesPhysical Review Physics Education Research, 2017
At large research universities, physics graduate teaching assistants (TAs) are often responsible for grading in courses at all levels. However, few studies have focused on TAs’ grading practices in introductory and advanced physics courses.
Emily Marshman   +3 more
doaj   +1 more source

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