Magnetic susceptibility of the Hubbard model in the strong-correlation limit

1987 ◽  
Vol 36 (4) ◽  
pp. 2321-2324 ◽  
Author(s):  
Bao-Hua Zhao ◽  
Hui-Quan Nie ◽  
Kai-Yi Zhang ◽  
K. A. Chao ◽  
R. Micnas
2018 ◽  
Vol 130 (2) ◽  
pp. 71 ◽  
Author(s):  
Jim M. Bowler ◽  
David M. Price ◽  
John E. Sherwood ◽  
Stephen P. Carey

At Moyjil (Point Ritchie), a cliffed site at the mouth of the Hopkins River at Warrnambool, south-eastern Australia, an erosional disconformity of Last Interglacial age on both a rock stack and the adjacent headland represents a surface of possible human occupation. Shells of edible marine molluscs occur on the disconformity, together with a distinctive population of transported stones derived from a calcrete of MIS 7 age and bearing variable dark grey to near-black colouration suggestive of fire. Experimental fire produced similar thermal alteration of calcrete. A strong correlation exists between intensity and depth of dark staining on one hand and increased magnetic susceptibility on the other. Thermal luminescence analyses of blackened stones provide ages in the MIS 5e range, 100–130 ka, consistent with independent stratigraphic evidence and contemporaneous with the age of the surface on which they lie. The distribution of fire-darkened stones is inconsistent with wildfire effects. Two hearth-like features closely associated with the disconformity provide further indications of potential human agency. The data are consistent with the suggestion of human presence at Warrnambool during the Last Interglacial.


2019 ◽  
Vol 100 (7) ◽  
Author(s):  
J. P. F. LeBlanc ◽  
Shaozhi Li ◽  
Xi Chen ◽  
Ryan Levy ◽  
A. E. Antipov ◽  
...  

1991 ◽  
Vol 43 (4) ◽  
pp. 3706-3709 ◽  
Author(s):  
Kok-Kwei Pan ◽  
Yung-Li Wang

1996 ◽  
Vol 107 (2) ◽  
pp. 635-649 ◽  
Author(s):  
V. S. Kapitonov ◽  
P. A. Sevastyanov

2007 ◽  
Vol 76 (3) ◽  
Author(s):  
Fei Lin ◽  
Erik S. Sørensen ◽  
Catherine Kallin ◽  
A. John Berlinsky

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