427 research outputs found

    Invariant surface area functionals and singular Yamabe problem in 3-dimensional CR geometry

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    We express two CR invariant surface area elements in terms of quantities in pseudohermitian geometry. We deduce the Euler-Lagrange equations of the associated energy functionals. Many solutions are given and discussed. In relation to the singular CR Yamabe problem, we show that one of the energy functionals appears as the coefficient (up to a constant multiple) of the log term in the associated volume renormalization.Comment: 50 page

    A Case of Pandemic Narrative and the End of Post-Cold War

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    The topical book Wuhan Diary, authored by the Chinese writer Fang Fang during the COVID-19 lockdown of Wuhan, is not so much a diary as a “becoming-diary,” given its performative practices. Wuhan Diary’s emphasis on the individual or private nature of its writing activity is attributable to its characteristic realistic conception of authenticity, which resulted historically from the humanist trend within Chinese literature in the 1980s as a significant element of post-socialist realism. Insofar as Wuhan Diary claims an overarching authorship that does not cohere with—or is, indeed, utterly subverted by—its textual complexities, it can be interpreted as a dual allegory of neoliberalism. In 2020, when the established pattern of globalization was in crisis and the post-Cold War state of affairs seemed unprecedentedly unstable, the post-socialist realism implicit in Wuhan Diary proved ineffective in representing the epidemic, as well as in justifying, by its (mis)representation, the conditions that have contributed to the general crisis
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