Results 41 to 50 of about 401,449 (189)

Magentic-Field Induced Quantum Phase Transition and Critical Behavior in a Gapped Spin System TlCuCl$_3$

open access: yes, 2006
Magnetization measurements were performed on TlCuCl$_3$ with gapped ground state. The critical density and the magnetic phase diagram were obtained. The interacting constant was obtained as $U/k_{\rm B} = 313$ K.
F. Yamada   +12 more
core   +2 more sources

Renormalization of Coulomb interactions in s-wave superconductor Na$_x$CoO$_2$

open access: yes, 2006
We study the renormalized Coulomb interactions due to retardation effect in Na$_x$CoO$_2$. Although the Morel-Anderson's pseudo potential for $a_{1g}$ orbital $\mu^*_{a1g}$ is relatively large because the direct Coulomb repulsion $U$ is large, that for ...
A. Oropallo   +8 more
core   +1 more source

Focused Deterrence and the Prevention of Violent Gun Injuries: Practice, Theoretical Principles, and Scientific Evidence [PDF]

open access: yes, 2015
Focused deterrence strategies are a relatively new addition to a growing portfolio of evidence-based violent gun injury prevention practices available to policy makers and practitioners.
Anthony A. Braga   +29 more
core   +1 more source

Volume 2, Issue 3: Spring 2023

open access: yesJournal of Postsecondary Student Success, 2023
Frontmatter for JPSS 2(3)
Shouping Hu
doaj  

Revisiting and modeling the magnetism of hole-doped CuO_2 spin chains in Sr{14-x}Ca_xCu_{24}O_{41}

open access: yes, 2006
Magnetization measurements of Sr{14-x}Ca_xCu_{24}O_{41} with 0
Buechner, B.   +3 more
core   +1 more source

Volume 3, Issue 4: Summer 2024

open access: yesJournal of Postsecondary Student Success
Frontmatter for JPSS 3(4).
Shouping Hu
doaj  

Nonlocal spin Hall effect and spin-orbit interaction in nonmagnetic metals

open access: yes, 2006
Spin Hall effect in a nonlocal spin-injection device is theoretically studied. Using a nonlocal spin-injection technique, a pure spin current is created in a nonmagnetic metal (N).
Garzon   +19 more
core   +1 more source

Theoretical Analysis of the Reduction of Neel Temperature in La$_{2}$(Cu$_{1-x}$Zn(or Mg)$_x)$O$_{4}$

open access: yes, 2006
Using Tyablikov's decoupling approximation, we calculate the initial suppression rate of the Neel temperature, $R_{IS}=-lim_{x-> 0} T^{-1}_{N} dT_{N}/dx$, in a quasi two-dimensional diluted Heisenberg antiferromagnet with nonmagnetic impurities of ...
A. Oguchi   +11 more
core   +1 more source

Frontmatter [PDF]

open access: gold, 1980
Von Mühlenpfordt   +43 more
  +6 more sources

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