Ambarzumyan-type theorem for vectorial Sturm-Liouville operator with impulses

Kavli Affiliate: Feng Wang | First 5 Authors: Feng Wang, Chuan-Fu Yang | Summary: We consider the vector-impulsive Sturm-Liouville problem with Neumann conditions. The Ambarzumyan$^{textbf{,}}$s theorem for the problem is proved, which states that if the eigenvalues of the problem coincide with those of the zero potential, then the potential is zero. | Search Query: […]


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Don’t Trust GPT When Your Question Is Not In English

Kavli Affiliate: Xiang Zhang | First 5 Authors: Xiang Zhang, Senyu Li, Bradley Hauer, Ning Shi, Grzegorz Kondrak | Summary: Large Language Models (LLMs) have demonstrated exceptional natural language understanding abilities and have excelled in a variety of natural language processing (NLP)tasks in recent years. Despite the fact that most LLMs are trained predominantly in […]


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Don’t Trust ChatGPT when Your Question is not in English: A Study of Multilingual Abilities and Types of LLMs

Kavli Affiliate: Xiang Zhang | First 5 Authors: Xiang Zhang, Senyu Li, Bradley Hauer, Ning Shi, Grzegorz Kondrak | Summary: Large Language Models (LLMs) have demonstrated exceptional natural language understanding abilities and have excelled in a variety of natural language processing (NLP)tasks in recent years. Despite the fact that most LLMs are trained predominantly in […]


Continue.. Don’t Trust ChatGPT when Your Question is not in English: A Study of Multilingual Abilities and Types of LLMs

Wital: A COTS WiFi Devices Based Vital Signs Monitoring System Using NLOS Sensing Model

Kavli Affiliate: Xiang Zhang | First 5 Authors: Xiang Zhang, Yu Gu, Huan Yan, Yantong Wang, Mianxiong Dong | Summary: Vital sign (breathing and heartbeat) monitoring is essential for patient care and sleep disease prevention. Most current solutions are based on wearable sensors or cameras; however, the former could affect sleep quality, while the latter […]


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Detecting, distinguishing, and spatiotemporally tracking photogenerated charge and heat at the nanoscale

Kavli Affiliate: Naomi S. Ginsberg | First 5 Authors: Hannah L. Weaver, Cora M. Went, Joeson Wong, Dipti Jasrasaria, Eran Rabani | Summary: Since dissipative processes are ubiquitous in semiconductors, characterizing how electronic and thermal energy transduce and transport at the nanoscale is vital for understanding and leveraging their fundamental properties. For example, in low-dimensional […]


Continue.. Detecting, distinguishing, and spatiotemporally tracking photogenerated charge and heat at the nanoscale

Detecting, distinguishing, and spatiotemporally tracking photogenerated charge and heat at the nanoscale

Kavli Affiliate: Naomi S. Ginsberg | First 5 Authors: Hannah L. Weaver, Cora M. Went, Joeson Wong, Dipti Jasrasaria, Eran Rabani | Summary: Since dissipative processes are ubiquitous in semiconductors, characterizing how electronic and thermal energy transduce and transport at the nanoscale is vital for understanding and leveraging their fundamental properties. For example, in low-dimensional […]


Continue.. Detecting, distinguishing, and spatiotemporally tracking photogenerated charge and heat at the nanoscale

Continuous Wigner-Mott transition at $ν=1/5$

Kavli Affiliate: Debanjan Chowdhury | First 5 Authors: Thomas G. Kiely, Debanjan Chowdhury, , , | Summary: Electrons can organize themselves into charge-ordered states to minimize the effects of long-ranged Coulomb interactions. In the presence of a lattice, commensurability constraints lead to the emergence of incompressible Wigner-Mott insulators at various rational electron fillings, $nu~=p/q$. The […]


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Growth of ultrawide-bandgap BN/diamond heterostructures by pulsed laser deposition

Kavli Affiliate: Zhiting Tian | First 5 Authors: Abhijit Biswas, Gustavo A. Alvarez, Tao Li, Joyce Christiansen-Salameh, Eugene Jeong | Summary: Heterostructures based on ultrawide-bandgap (UWBG) semiconductors (bandgap >4.0 eV), boron nitride (BN) and diamond are important for next-generation high-power electronics. However, in-situ hetero-epitaxy of BN/diamond or vice-versa remains extremely challenging, due to their non-trivial […]


Continue.. Growth of ultrawide-bandgap BN/diamond heterostructures by pulsed laser deposition

Structural, optical, and thermal properties of BN thin films grown on diamond via pulsed laser deposition

Kavli Affiliate: Zhiting Tian | First 5 Authors: Abhijit Biswas, Gustavo A. Alvarez, Tao Li, Joyce Christiansen-Salameh, Eugene Jeong | Summary: Heterostructures based on ultrawide-bandgap (UWBG) semiconductors (bandgap >4.0 eV), boron nitride (BN) and diamond are important for next-generation high-power electronics. However, in-situ hetero-epitaxy of BN/diamond or vice-versa remains extremely challenging, due to their non-trivial […]


Continue.. Structural, optical, and thermal properties of BN thin films grown on diamond via pulsed laser deposition

Transferable screened range-separated hybrid functionals for electronic and optical properties of van der Waals materials

Kavli Affiliate: Jeffrey B. Neaton | First 5 Authors: María Camarasa-Gómez, Ashwin Ramasubramaniam, Jeffrey B. Neaton, Leeor Kronik, | Summary: The accurate description of electronic properties and optical absorption spectra is a long-standing challenge for density functional theory. Recently, the introduction of screened range-separated hybrid (SRSH) functionals for solid-state materials has allowed for the calculation […]


Continue.. Transferable screened range-separated hybrid functionals for electronic and optical properties of van der Waals materials