Abstract
New sets of μSR measurements in MnSi are presented and the effect of the applied field on the critical behavior observed via the relaxation rate 1/T1 are presented. As such, a departure of 1/T1 from the linear behavior T1Tα(T-Tc) is found and confirmed the very small pressure dependence of the magnetic moment in the ordered phase.
| Original language | English |
|---|---|
| Article number | 157201 |
| Pages (from-to) | 157201/1-157201/4 |
| Journal | Physical Review Letters |
| Volume | 90 |
| Issue number | 15 |
| State | Published - Apr 18 2003 |
| Externally published | Yes |
Funding
We thank G. Shirane for providing a large single crystal specimen of MnSi and T. Moriya and Y. Takahashi ?>for helpful discussions on the SCR theory. The work ?>was supported by NSF-DMR-0102752 and CHE-0117752 (at Columbia), DMR-9731361 and DMR-0102293 (at Riverside), and U.S. DOE/BES (at Los Alamos).