Zobrazeno 1 - 10
of 3 050
pro vyhledávání: '"Curro', A."'
Publikováno v:
J. Chem. Phys. 161, 194903 (2024)
Two-molecule theory refers to a class of microscopic, self-consistent field theories for the radial distribution function in classical molecular liquids. The version examined here can be considered as one of the very few formally derived closures to
Externí odkaz:
http://arxiv.org/abs/2411.08298
Publikováno v:
Phys. Rev. B 110, 075112 (2024)
We study quantum criticality in the infinite range Transverse-Field Ising Model. We find subtle differences with respect to the well-known single-site mean-field theory, especially in terms of gap, entanglement and quantum criticality. The calculatio
Externí odkaz:
http://arxiv.org/abs/2408.02789
Autor:
Slootweg, I. R., Thach, M., Curro-Tafili, K. R., Verbraak, F. D., Bouwman, F. H., Pijnenburg, Y. A. L., Boer, J. F., de Kwisthout, J. H. P., Bagheriye, L., González, P. J.
Background/Aim. This study aims to predict Amyloid Positron Emission Tomography (AmyloidPET) status with multimodal retinal imaging and convolutional neural networks (CNNs) and to improve the performance through pretraining with synthetic data. Metho
Externí odkaz:
http://arxiv.org/abs/2406.18247
Autor:
Nian, Y-H., Vinograd, I., Chaffey, C., Li, Y., Zic, M. P., Massat, P., Singh, R. R. P., Fisher, I. R., Curro, N. J.
Publikováno v:
Front. Phys. vol 12 (2024)
The suppression of ferroquadrupolar order in TmVO$_4$ in a magnetic field is well-described by the transverse field Ising model, enabling detailed studies of critical dynamics near the quantum phase transition. We describe nuclear magnetic resonance
Externí odkaz:
http://arxiv.org/abs/2402.18519
Autor:
Norman, Victoria A., Majety, Sridhar, Rubin, Alex H., Saha, Pranta, Simo, Jeanette, Palomarez, Bradi, Li, Liang, Curro, Pietra B., Dhuey, Scott, Virasawmy, Selven, Radulaski, Marina
The development of efficient quantum communication technologies depends on the innovation in multiple layers of its implementation, a challenge we address from the fundamental properties of the physical system at the nano-scale to the instrumentation
Externí odkaz:
http://arxiv.org/abs/2401.10509
Publikováno v:
Rev. Sci. Instrum. 95, 043903 (2024)
We present nuclear magnetic resonance data in BaFe$_2$As$_2$ in the presence of pulsed strain fields that are interleaved in time with the radiofrequency excitation pulses. In this approach, the precessing nuclear magnetization acquires a phase shift
Externí odkaz:
http://arxiv.org/abs/2312.00754
Autor:
Sherpa, P., Vinograd, I., Shi, Y., Sreedhar, S. A., Chaffey, C., Kissikov, T., Jung, M. -C., Bontana, A. S., Dioguardi, A. P., Yamamoto, R., Hirata, M., Conti, G., Nemsak, S., Badger, J. R., Klavins, P., Vishik, I., Taufour, V., Curro, N. J.
Publikováno v:
Phys. Rev. B 109, 125113 (2024)
We present nuclear magnetic (NMR) and qudrupole (NQR) resonance and magnetization data in the normal state of the topological crystalline superconductor LaNiGa$_2$. We find no evidence of magnetic fluctuations or enhanced paramagnetism. These results
Externí odkaz:
http://arxiv.org/abs/2311.06988
Autor:
Nian, Y-H., Vinograd, I., Green, T., Chaffey, C., Massat, P., Singh, R. R. P., Zic, M. P., Fisher, I. R., Curro, N. J.
Publikováno v:
Phys. Rev. Lett. 132, 216502 (2024)
Using spin-echo Nuclear Magnetic Resonance in the model Transverse-Field Ising system TmVO$_4$, we show that low frequency quantum fluctuations at the quantum critical point have a very different effect on $^{51}$V nuclear-spins than classical low-fr
Externí odkaz:
http://arxiv.org/abs/2306.13244
Autor:
Chaffey, C., Wu, H. C., Jin, Hanshang, Sherpa, P., Klavins, Peter, Avdeev, M., Aji, S., Shimodate, R., Nawa, K., Sato, T. J., Taufour, V., Curro, N. J.
Publikováno v:
Phys. Rev. B 108, 115163 (2023)
We present nuclear magnetic resonance (NMR), neutron diffraction, magnetization, and transport measurements on a single crystal and powder of CeVGe$_3$. This material exhibits heavy fermion behavior at low temperature, accompanied by antiferromagneti
Externí odkaz:
http://arxiv.org/abs/2306.10166
Autor:
Andrea Cortese, Sarah J. Beecroft, Stefano Facchini, Riccardo Curro, Macarena Cabrera-Serrano, Igor Stevanovski, Sanjog R. Chintalaphani, Hasindu Gamaarachchi, Ben Weisburd, Chiara Folland, Gavin Monahan, Carolin K. Scriba, Lein Dofash, Mridul Johari, Bianca R. Grosz, Melina Ellis, Liam G. Fearnley, Rick Tankard, Justin Read, Ashirwad Merve, Natalia Dominik, Elisa Vegezzi, Ricardo P. Schnekenberg, Gorka Fernandez-Eulate, Marion Masingue, Diane Giovannini, Martin B. Delatycki, Elsdon Storey, Mac Gardner, David J. Amor, Garth Nicholson, Steve Vucic, Robert D. Henderson, Thomas Robertson, Jason Dyke, Vicki Fabian, Frank Mastaglia, Mark R. Davis, Marina Kennerson, OPDM study group, Ros Quinlivan, Simon Hammans, Arianna Tucci, Melanie Bahlo, Catriona A. McLean, Nigel G. Laing, Tanya Stojkovic, Henry Houlden, Michael G. Hanna, Ira W. Deveson, Paul J. Lockhart, Phillipa J. Lamont, Michael C. Fahey, Enrico Bugiardini, Gianina Ravenscroft
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Abstract Oculopharyngodistal myopathy (OPDM) is an inherited myopathy manifesting with ptosis, dysphagia and distal weakness. Pathologically it is characterised by rimmed vacuoles and intranuclear inclusions on muscle biopsy. In recent years CGG •
Externí odkaz:
https://doaj.org/article/efb3c57b4f0d4386a06f31ca1da16fc6