Search Results - "Bonfa`, P."

Efficient and Reliable Strategy for Identifying Muon Sites Based on the Double Adiabatic Approximation by Bonfà, P, Sartori, F, De Renzi, R

“…We revise the simple and yet powerful approach of the Double Adiabatic Approximation (DAA) to study positive muon embedding sites in condensed matter. This…”
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Intrinsic Nature of Spontaneous Magnetic Fields in Superconductors with Time-Reversal Symmetry Breaking by Huddart, B M, Onuorah, I J, Isah, M M, Bonfà, P, Blundell, S J, Clark, S J, De Renzi, R, Lancaster, T

“…We present a systematic investigation of muon-stopping states in superconductors that reportedly exhibit spontaneous magnetic fields below their transition…”
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Ab initio strategy for muon site assignment in wide band gap fluorides by Bernardini, F., Bonfà, P., Massidda, S., De Renzi, R.

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Playing quantum hide-and-seek with the muon: localizing muon stopping sites by Möller, J S, Bonfà, P, Ceresoli, D, Bernardini, F, Blundell, S J, Lancaster, T, De Renzi, R, Marzari, N, Watanabe, I, Sulaiman, S, Mohamed-Ibrahim, M I

“…The most fundamental limitations of a muon-spin relaxation experiment can be the lack of knowledge of the implantation site of the muon and the uncertainty…”
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Magnetic ground state and spin fluctuations in MnGe chiral magnet as studied by muon spin rotation by Martin, N., Deutsch, M., Bert, F., Andreica, D., Amato, A., Bonfa, P., de Renzi, R., Rossler, U. K., Bonville, P., Fomicheva, L. N., Tsvyashchenko, A. V., Mirebeau, Isabelle

“…We have studied by muon spin resonance (mu SR) the helical ground state and fluctuating chiral phase recently observed in the MnGe chiral magnet. At low…”
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Mn-induced Fermi-surface reconstruction in the SmFeAsO parent compound by Meinero, M., Bonfà, P., Onuorah, I. J., Sanna, S., De Renzi, R., Eremin, I., Müller, M. A., Orain, J.-C., Martinelli, A., Provino, A., Manfrinetti, P., Putti, M., Shiroka, T., Lamura, G.

“…The electronic ground state of iron-based materials is unusually sensitive to electronic correlations. Among others, its delicate balance is profoundly…”
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Understanding the μ SR spectra of MnSi without magnetic polarons by Amato, A., Dalmas de Réotier, P., Andreica, D., Yaouanc, A., Suter, A., Lapertot, G., Pop, I. M., Morenzoni, E., Bonfà, P., Bernardini, F., De Renzi, R.

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Correlated trends of coexisting magnetism and superconductivity in optimally electron-doped oxypnictides by Sanna, S, Carretta, P, Bonfà, P, Prando, G, Allodi, G, De Renzi, R, Shiroka, T, Lamura, G, Martinelli, A, Putti, M

“…We report on the recovery of the short-range static magnetic order and on the concomitant degradation of the superconducting state in optimally F-doped…”
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Slow magnetic fluctuations and superconductivity in fluorine-doped NdFeAsO by Lamura, G., Shiroka, T., Bonfà, P., Sanna, S., De Renzi, R., Putti, M., Zhigadlo, N. D., Katrych, S., Khasanov, R., Karpinski, J.

“…Among the widely studied superconducting iron-pnictide compounds belonging to the Ln1111 family (with Ln a lanthanide), a systematic investigation of the…”
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Pair distribution function analysis of La(Fe1−xRux)AsO compounds by Martinelli, A., Palenzona, A., Ferdeghini, C., Mazzani, M., Bonfa`, P., Allodi, G.

“…The local structures of La(Fe1−xRux)AsO (0.00≤x≤0.80) compounds were investigated by means of pair distribution function analysis at room temperature; as a…”
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Evaluation of metoclopramide and ranitidine on the prevention of gastroesophageal reflux episodes in anesthetized dogs by Favarato, E.S., Souza, M.V., Costa, P.R.S., Favarato, L.S.C., Nehme, R.C., Monteiro, B.S., Bonfá, L.P.

“…This research aimed to evaluate the effect of metoclopramide and ranitidine in the prevention of gastroesophageal reflux episodes during anesthetic procedures…”
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Treatment of critical defects produced in calvaria of mice with mesenchymal stem cells by Monteiro, Betânia S, Argôlo-Neto, Napoleão M, Nardi, Nance B, Chagastelles, Pedro C, Carvalho, Pablo H, Bonfá, Laila P, Filgueiras, Richard R, Reis, Amanda S, Del Carlo, Ricardo J

“…Mesenchymal stem cells (MSC) are present in specialized niches in perivascular regions of adult tissues and are able to differentiate into various cell types,…”
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Role of in-plane and out-of-plane dilution in CeFeAsO: Charge doping versus disorder by Prando, G., Vakaliuk, O., Sanna, S., Lamura, G., Shiroka, T., Bonfà, P., Carretta, P., De Renzi, R., Klauss, H.-H., Blum, C. G. F., Wurmehl, S., Hess, C., Büchner, B.

“…We provide direct experimental evidence for the identical effect of the in-plane Fe sub(1-x) Co sub(x) and of the out-of-plane O sub(1-x) F sub(x) chemical…”
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Depth-dependent study of time-reversal symmetry-breaking in the kagome superconductor AV3Sb5 by Graham, J. N., Mielke III, C., Das, D., Morresi, T., Sazgari, V., Suter, A., Prokscha, T., Deng, H., Khasanov, R., Wilson, S. D., Salinas, A. C., Martins, M. M., Zhong, Y., Okazaki, K., Wang, Z., Hasan, M. Z., Fischer, M. H., Neupert, T., Yin, J. -X., Sanna, S., Luetkens, H., Salman, Z., Bonfà, P., Guguchia, Z.

“…The breaking of time-reversal symmetry (TRS) in the normal state of kagome superconductors A V 3 Sb 5 stands out as a significant feature, but its tunability…”
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Ab initio strategy for muon site assignment in wide band gap fluorides by Bernardini, F, Bonfa`, P, Massidda, S, De Renzi, R

“…Phys. Rev. B 87, 115148 (2013) We report on an ab initio strategy based on Density Functional Theory to identify the muon sites. Two issues must be carefully…”
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Pair distribution function analysis of La(Fe sub(1-x)Ru sub(x))AsO compounds by Martinelli, A, Palenzona, A, Ferdeghini, C, Mazzani, M, Bonfa`, P, Allodi, G

“…The local structures of La(Fe sub(1-x)Ru sub(x))AsO (0.00 less than or equal to x less than or equal to 0.80) compounds were investigated by means of pair…”
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Depth-dependent study of time-reversal symmetry-breaking in the kagome superconductor $A$V$_{3}$Sb$_{5} by Graham, J. N, MielkeIII, C, Das, D, Morresi, T, Sazgari, V, Suter, A, Prokscha, T, Deng, H, Khasanov, R, Wilson, S. D, Salinas, A. C, Martins, M. M, Zhong, Y, Okazaki, K, Wang, Z, Hasan, M. Z, Fischer, M, Neupert, T, Yin, J. -X, Sanna, S, Luetkens, H, Salman, Z, Bonfa, P, Guguchia, Z

“…The breaking of time-reversal symmetry (TRS) in the normal state of kagome superconductors $A$V$_{3}$Sb$_{5}$ stands out as a significant feature. Yet the…”
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Effective decoupling of ferromagnetic sublattices by frustration in Heusler alloys by Cugini, F, Chicco, S, Orlandi, F, Allodi, G, Bonfa, P, Vezzoni, V, Miroshkina, O. N, Gruner, M. E, Righi, L, Fabbrici, S, Albertini, F, De Renzi, R, Solzi, M

“…Phys. Rev. B 105, 174434, 2022 Magnetic frustration in ferromagnetic metallic systems is unusual due to the long-range and symmetric nature of the exchange…”
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Poisoning effect of Mn in LaFe sub(1-x)Mn sub(x)AsO sub(0.89)F sub(0.1 1): Unveiling a quantum critical point in the phase diagram of iron-based superconductors by Hammerath, F, Bonfa, P, Sanna, S, Prando, G, De Renzi, R, Kobayashi, Y, Sato, M, Carretta, P

“…A superconducting-to-magnetic transition is reported for LaFeAsO sub(0.89)F sub(0.11) where a per-thousand amount of Mn impurities is dispersed. By employing…”
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Depth-dependent study of time-reversal symmetry-breaking in the kagome superconductor AV 3 Sb 5 by Graham, J N, Mielke Iii, C, Das, D, Morresi, T, Sazgari, V, Suter, A, Prokscha, T, Deng, H, Khasanov, R, Wilson, S D, Salinas, A C, Martins, M M, Zhong, Y, Okazaki, K, Wang, Z, Hasan, M Z, Fischer, M H, Neupert, T, Yin, J -X, Sanna, S, Luetkens, H, Salman, Z, Bonfà, P, Guguchia, Z

“…The breaking of time-reversal symmetry (TRS) in the normal state of kagome superconductors AV Sb stands out as a significant feature, but its tunability is…”
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