Muon Spin Relaxation study on heavy fermion oxypnictide Ce(Ru1-xFex)PO

B2FIND2026-04-25 收录

量子相变实验

重费米子材料

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Recently the ferromagnetic quantum criticality (FQCP) has generated considerable interest both in theoretical and experimental condensed mater physics. The heavy fermion...

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重费米子材料

晶体场激发

CeRh6Ge4 是重费米子铁磁体的一个不同寻常的例子，它可以通过静水压力干净地调整到量子临界点。为了了解这种异常行为的起源，我们已经描述了该系统的磁有序和晶体电场 (CEF) 方案。虽然中子粉末衍射中没有分辨出磁性布拉格峰，但零场缪子自旋弛豫在Tc以下观测到相干振荡，这与由减少的 Ce 磁矩组成的面内铁磁有序一致。通过分析磁化率和非弹性中子散射，我们提出了 CEF 级方案，这解释了易平面磁晶各向

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重费米子材料

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The microscopic mechanism of heavy band formation, relevant for unconventional superconductivity in CeCoIn₅ and other Ce-based heavy fermion materials, depends strongly on the efficiency with which f

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Slow magnetic fluctuations and superconductivity in CeRhIn5 at ambient pressu...

非常规超导

量子相变实验

CeRhIn5 is an antiferromagnetic itinerant magnet which illustrates a temperature and pressure interplay between antiferromagnetism and superconductivity. Recently, it has been...

B2FIND20

Critical spin fluctuations in the heavy-fermion antiferromagnets Ce2Bi and Ce2Sb

重费米子材料

自旋波动力学

The compounds Ce2Bi and Ce2Sb represent rare examples of the heavy fermion materials that exhibit the coexistence of an antiferromagnetic magnetic order and a tricritical point (TCP) in their temperat

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Spin gap formation and crystal field excitations in Ce(Os1-xIrx)2Al10 (0.04 a...

重费米子材料

自旋能隙测量

Recently we have investigated the spin gap in Ce(Ru1-xFex)2Al10 and Ce(Os1-xFex)2Al10 with x=0 to 1 using muSR and INS. Results on Ce(Ru1-xFex)2Al10 are published (Phys. Rev....

B2FIND20

Muon Spin Relaxation study on heavy fermion oxypnictide Ce(Ru1-xFex)PO

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