Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Paul Wiecki"'
Publikováno v:
Physical Review B. 104
The NMR spectrum of FeSe shows a dramatic broadening on cooling towards the bulk nematic phase at $T_s=90$ K, due to the formation of a quasi-static, short-range-ordered nematic domain structure. However, a quantitative understanding of the NMR broad
Publikováno v:
Physical Review Letters. 125
We study the elastoresistance of the highly correlated material CsFe_{2}As_{2} in all symmetry channels. Neutralizing its thermal expansion by means of a piezoelectric-based strain cell is demonstrated to be essential. The elastoresistance response i
Autor:
Anna E. Böhmer, Yuji Furukawa, Paul Wiecki, Khusboo Rana, Paul C. Canfield, Sergey L. Bud'ko, Yongbin Lee
Publikováno v:
Physical Review B. 98
We present $^{77}\mathrm{Se}$-NMR measurements on ${\mathrm{FeSe}}_{1\ensuremath{-}x}{\mathrm{S}}_{x}$ samples with sulfur content $x=0%$, 9%, 15%, and $29%$. Twinned nematic domains are observed in the NMR spectrum for all samples except $x=29%$. Th
We present $^{77}$Se-NMR measurements on single-crystalline FeSe under pressures up to 2 GPa. Based on the observation of the splitting and broadening of the NMR spectrum due to structural twin domains, we discovered that static, local nematic orderi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d908bf57da1662b3375bb3af4588b482
Publikováno v:
Physical Review B. 94
Recent nuclear magnetic resonance (NMR) measurements revealed the coexistence of stripe-type antiferromagnetic (AFM) and ferromagnetic (FM) spin correlations in both the hole- and electron-doped ${\mathrm{BaFe}}_{2}{\mathrm{As}}_{2}$ families of iron
Autor:
Yuji Furukawa, David C. Johnston, V. K. Anand, Qing-Ping Ding, Paul Wiecki, Yongbin Lee, N. S. Sangeetha
Publikováno v:
Physical Review B. 93
The electronic and magnetic properties of the collapsed-tetragonal ${\mathrm{CaPd}}_{2}{\mathrm{As}}_{2}$ superconductor (SC) with a transition temperature of 1.27 K have been investigated by $^{75}\mathrm{As}$ nuclear magnetic resonance (NMR) and nu
Publikováno v:
Physical Review Letters. 115
In the iron pnictide superconductors, theoretical calculations have consistently shown enhancements of the static magnetic susceptibility at both the stripe-type antiferromagnetic (AFM) and in-plane ferromagnetic (FM) wavevectors. However, the possib
Publikováno v:
Physical Review B. 91
In nonsuperconducting, metallic paramagnetic ${\mathrm{SrCo}}_{2}{\mathrm{As}}_{2}$, inelastic neutron scattering measurements have revealed strong stripe-type $\mathbf{q}=(\ensuremath{\pi},0)$ antiferromagnetic (AFM) spin correlations. Here, using n
Publikováno v:
Physical Review D. 91
We present the first application of the recently developed Basis Light-Front Quantization (BLFQ) method to self-bound systems in quantum field theory, using the positronium system as a test case. Within the BLFQ framework, we develop a two-body effec