393 research outputs found

    Dialektyka natury i społeczeństwa przeciwko monizmowi. Esej recenzyjny z „Marx in the Anthropocene” Kohei Saita (2023, Cambridge University Press)

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    The article discusses Kohei Saito’s work Marx in the Anthropocene, placing it against the broader background of the discussion of Marx’s ecological thought and explaining the basic assumptions of metabolic scratch theory. The main thread of the book on which the author focuses, however, is Saito’s critique of contemporary ecocritical monist conceptions (binding the orders of nature and culture into a unity). As she shows, Marx’s methodological dualism is better able to identify ways out of the ecological crisis.Artykuł omawia pracę Marx in the Anthropocene Kohei Saita, umieszczając ją na szerszym tle dyskusji nad ekologiczną myślą Marksa oraz wyjaśniając podstawowe założenia teorii rysy metabolicznej. Głównym wątkiem książki, na którym skupia się autorka, jest jednak przeprowadzona przez Saita krytyka współczesnych ekokrytycznych koncepcji monistycznych (wiążących w jedność porządek natury i kultury). Jak pokazuje, metodologiczny dualizm Marksa lepiej pozwala określić drogi wyjścia z ekologicznego kryzysu

    Magnetogenesis from a rotating scalar: à la scalar chiral magnetic effect

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    © 2020, The Author(s). The chiral magnetic effect (CME) is a phenomenon in which an electric current is induced parallel to an external magnetic field in the presence of chiral asymmetry in a fermionic system. In this paper, we show that the electric current induced by the dynamics of a pseudo-scalar field which anomalously couples to electromagnetic fields can be interpreted as closely analogous to the CME. In particular, the velocity of the pseudo-scalar field, which is the phase of a complex scalar, indicates that the system carries a global U(1) number asymmetry as the source of the induced current. We demonstrate that an initial kick to the phase-field velocity and an anomalous coupling between the phase-field and gauge fields are naturally provided, in a set-up such as the Affleck-Dine mechanism. The resulting asymmetry carried by the Affleck-Dine field can give rise to instability in the (electro)magnetic field. Cosmological consequences of this mechanism are also investigated11Nsciescopu

    Topological recursion, quantum curves and the second Painleve equation (Microlocal Analysis and Singular Perturbation Theory)

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    "Microlocal Analysis and Singular Perturbation Theory". October 5~9, 2015. edited by Yoshitsugu Takei, Takashi Aoki, Naofitmi Honda, Kiyoomi Kataoka and Tatsuya Koike. The papers presented in this volume of RIMS Kôkyûroku Bessatsu are in final form and refereed.For the second Painlevé equation P2, we show that the WKB solution of the Jimbo-Miwa isomonodromy system (with the 0-parameter solution of P2 being substituted) is obtained by the Eynard-Orantin topological recursion from the spectral curve of P2

    Identification of a urinary CD276 fragment for detecting resectable pancreatic cancer using a C-terminal proteomics strategy

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    This study aimed to confirm urinary protein fragments in relation to the presence of pancreatic ductal adenocarcinoma (PDAC) via a C-terminal proteomics strategy using exploratory and validation cohorts. Urinary fragments were examined by iTRAQ-labelling of tryptic peptides and concentrations of C-terminal fragments were evaluated. Only the urinary CD276 fragment showed a fold change (FC) of > 1.5 with a significant difference of P < 0.01 between healthy (H) and PDAC participants in both the exploratory (H, n = 42; PDAC, n = 39) and validation cohorts (H, n = 36; resectable PDAC, n = 28). The sensitivity and specificity of the CD276 fragment for diagnosing resectable PDAC were 75% and 89%, respectively, in the validation cohort. Postoperative urinary levels of the CD276 fragment were low as compared to those before surgery (n = 18, P < 0.01). Comprehensive C-terminus proteomics identified an increase in the urinary CD276 fragment level as a feature of patients with PDAC. The urinary CD276 fragment is a potential biomarker for detecting resectable PDAC.Citation: Shuichi Mitsunaga, Nobuaki Okumura, Toshiki Takei, Toshifumi Takao, Hironobu Tsubouchi, Kohei Nakata, Masafumi Nakamura, Yuji Kitahata, Hideki Motobayashi, Masafumi Ikeda, Masamitsu Nakazato, Identification of a urinary CD276 fragment for detecting resectable pancreatic cancer using a C-terminal proteomics strategy, Scientific Reports, 14(1), 2024-06-20, https://doi.org/10.1038/s41598-024-65093-

    Who Uses Free Trade Agreements?

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    It is noted that utilization of ASEAN Free Trade Agreements (FTAs) is low by international standards. In order to clarify the reasons for such low utilization, this paper investigates what kinds of Japanese affiliates in ASEAN are more likely to use FTAs in their exporting, by employing unique affiliate-level data. Our findings are as follows. First, the larger the affiliate is, or the more diversified the origins of its procurements, the more likely it is to utilize an FTA scheme in its exporting. Second, affiliates that export actively to countries with higher general tariffs are more likely to use FTAs. Third, there are clear differences in FTA utilization depending affiliates, locations and sectors.

    On the sheaf of Laplace hyperfunctions in several variables : Dedicated to Professor Takashi Aoki on his sixtieth birthday (Exponential Analysis of Differential Equations and Related Topics)

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    "Exponential Analysis of Differential Equations and Related Topics". October 15~18, 2013. edited by Yoshitsugu Takei. The papers presented in this volume of RIMS Kôkyûroku Bessatsu are in final form and refereed.In this note we discuss the sheaf of Laplace hyperfunctions in several variables and its fundamental properties. To construct the sheaf we give an edge of the wedge theorem for the sheaf of holomorphic functions of exponential type

    On the computation of Voros coefficients via middle convolutions : Dedicated to Professor T.Aoki on his 60th birthday (Exponential Analysis of Differential Equations and Related Topics)

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    "Exponential Analysis of Differential Equations and Related Topics". October 15~18, 2013. edited by Yoshitsugu Takei. The papers presented in this volume of RIMS Kôkyûroku Bessatsu are in final form and refereed.We study the Voros coefficients of linear ordinary differential equations with a large parameter obtained via middle convolutions. By the middle convolution, a new parameter is introduced to the equation. We determine its dependency to the Voros coefficients explicitly

    Voros係数と位相的漸化式 (超局所解析と漸近解析)

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    本稿は準備中の論文[IKoT]のアナウンスメントであり, Eynard-Orantinによって導入された位相的漸化式と量子曲線の理論を駆使し, 完全WKB解析におけるVoros係数を位相的漸化式の自由エネルギーを用いて記述する方法について述べる. また, Voros係数と位相的漸化式のそれぞれについても簡単に解説する
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