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作者:Semieniuk, Gregor; Ghosh, Jayati; Folbre, Nancy
作者单位:University of Massachusetts System; University of Massachusetts Amherst; University of Massachusetts System; University of Massachusetts Amherst
摘要:In an otherwise excellent analysis of fair regional shares of global mitigation investments, Pachauri et al. (Policy Forum, 9 December 2022, p. 1057) dramatically overestimate developing countries' 'capability' to invest by estimating GDP using purchasing power parity exchange rates. Since internationally sourced investment goods must be paid for at market exchange rates, capability-based interregional finance flows should be vastly larger.
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作者:Cooley, Sarah W.
作者单位:University of Oregon
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作者:Sahu, R.; Qiu, L.; Hease, W.; Arnold, G.; Minoguchi, Y.; Rabl, P.; Fink, J. M.
作者单位:Institute of Science & Technology - Austria; Technische Universitat Wien; Technical University of Munich
摘要:Quantum entanglement is a key resource in currently developed quantum technologies. Sharing would enable new functionalities, but this has been hindered by an energy scale mismatch of entanglement between microwave and optical fields in a millikelvin environment. Using an optically pulsed superconducting electro-optical device, we show entanglement between propagating microwave and optical fields in the continuous variable domain. This achievement not only paves the way for entanglement betwee...
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作者:Vogel, Gretchen
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作者:Brainard, Jeffrey
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作者:Kerbel, Robert
作者单位:University of Toronto
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作者:Cho, Adrian
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作者:Iberite, Francesco; Muheim, Jonathan; Akouissi, Outman; Gallo, Simon; Rognini, Giulio; Morosato, Federico; Clerc, Andre; Kalff, Magnus; Gruppioni, Emanuele; Micera, Silvestro; Shokur, Solaiman
作者单位:Scuola Superiore Sant'Anna; Scuola Superiore Sant'Anna; Swiss Federal Institutes of Technology Domain; Ecole Polytechnique Federale de Lausanne; Swiss Federal Institutes of Technology Domain; Ecole Polytechnique Federale de Lausanne; Swiss Federal Institutes of Technology Domain; Ecole Polytechnique Federale de Lausanne
摘要:The use of hands for gathering rich sensory information is essential for proper interaction with the environment; therefore, the restoration of sensation is critical for reestablishing the sense of embodiment in hand amputees. Here, we show that a noninvasive wearable device can be used to provide thermal sensations on amputees' phantom hands. The device delivers thermal stimuli to specific regions of skin on their residual limb. These sensations were phenomenologically similar to those on the...
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作者:Lin, Gang; Zhao, Yanan; Fu, Jingying; Jiang, Dong
作者单位:Chinese Academy of Sciences; Institute of Geographic Sciences & Natural Resources Research, CAS; Chinese Academy of Sciences; University of Chinese Academy of Sciences, CAS; Ministry of Natural Resources of the People's Republic of China
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作者:Brainard, Jeffrey