Mortgagee Review Board

Mortgagee Review Board
Author: United States. Department of Housing and Urban Development
Publisher:
Total Pages: 36
Release: 1992
Genre: Mortgage loans
ISBN:

Quantum Phase Transitions

Quantum Phase Transitions
Author: Subir Sachdev
Publisher: Cambridge University Press
Total Pages: 521
Release: 2011-04-07
Genre: Science
ISBN: 113950021X

Describing the physical properties of quantum materials near critical points with long-range many-body quantum entanglement, this book introduces readers to the basic theory of quantum phases, their phase transitions and their observable properties. This second edition begins with a new section suitable for an introductory course on quantum phase transitions, assuming no prior knowledge of quantum field theory. It also contains several new chapters to cover important recent advances, such as the Fermi gas near unitarity, Dirac fermions, Fermi liquids and their phase transitions, quantum magnetism, and solvable models obtained from string theory. After introducing the basic theory, it moves on to a detailed description of the canonical quantum-critical phase diagram at non-zero temperatures. Finally, a variety of more complex models are explored. This book is ideal for graduate students and researchers in condensed matter physics and particle and string theory.

Black, White, and Indian

Black, White, and Indian
Author: Claudio Saunt
Publisher: Oxford University Press
Total Pages: 313
Release: 2005-04-21
Genre: History
ISBN: 0199884196

Deceit, compromise, and betrayal were the painful costs of becoming American for many families. For people of Indian, African, and European descent living in the newly formed United States, the most personal and emotional choices--to honor a friendship or pursue an intimate relationship--were often necessarily guided by the harsh economic realities imposed by the country's racial hierarchy. Few families in American history embody this struggle to survive the pervasive onslaught of racism more than the Graysons. Like many other residents of the eighteenth-century Native American South, where Black-Indian relations bore little social stigma, Katy Grayson and her brother William--both Creek Indians--had children with partners of African descent. As the plantation economy began to spread across their native land soon after the birth of the American republic, however, Katy abandoned her black partner and children to marry a Scottish-Creek man. She herself became a slaveholder, embracing slavery as a public display of her elevated place in America's racial hierarchy. William, by contrast, refused to leave his black wife and their several children and even legally emancipated them. Traveling separate paths, the Graysons survived the invasion of the Creek Nation by U.S. troops in 1813 and again in 1836 and endured the Trail of Tears, only to confront each other on the battlefield during the Civil War. Afterwards, they refused to recognize each other's existence. In 1907, when Creek Indians became U.S. citizens, Oklahoma gave force of law to the family schism by defining some Graysons as white, others as black. Tracking a full five generations of the Grayson family and basing his account in part on unprecedented access to the forty-four volume diary of G. W. Grayson, the one-time principal chief of the Creek Nation, Claudio Saunt tells not only of America's past, but of its present, shedding light on one of the most contentious issues in Indian politics, the role of "blood" in the construction of identity. Overwhelmed by the racial hierarchy in the United States and compelled to adopt the very ideology that oppressed them, the Graysons denied their kin, enslaved their relatives, married their masters, and went to war against each other. Claudio Saunt gives us not only a remarkable saga in its own right but one that illustrates the centrality of race in the American experience.