Results 131 to 140 of about 202,661 (195)
Mammography-based radiomics for predicting the risk of breast cancer recurrence: a multicenter study. [PDF]
Mao N +6 more
europepmc +1 more source
General Relativity and the AKSZ Construction. [PDF]
Canepa G, Cattaneo AS, Schiavina M.
europepmc +1 more source
Auxialiary conditions in BRST quantization
Abstract A general structure of allowed auxiliary conditions in both ordinary and generalized BRST quantization is presented. Such conditions are shown to fall into two classes which always should imply each other. Both antiBRST invariance and coBRST invariance are shown to fit into the framework.
openaire +1 more source
Miura operators, degenerate fields and the M2-M5 intersection. [PDF]
Gaiotto D, Rapčák M.
europepmc +1 more source
Combinatorial proof of a non-renormalization theorem
We provide a direct combinatorial proof of a Feynman graph identity which implies a wide generalization of a formality theorem by Kontsevich. For a Feynman graph Γ, we associate to each vertex a position x v ∈ ℝ and to each edge e the combination s e = a
Paul-Hermann Balduf, Davide Gaiotto
doaj +1 more source
Entanglement entropy and edge modes in topological string theory. Part I. Generalized entropy for closed strings. [PDF]
Donnelly W, Jiang Y, Kim M, Wong G.
europepmc +1 more source
A ∞ action of open $$\mathcal{N}=2$$ superstring field theory
We formulate a string field theory for open $$\mathcal{N}=2$$ strings with an A ∞ algebra structure. Starting from the BRST cohomology relative to the U(1) anti-ghost zero-mode, we generalize [arXiv:1312.2948] and constructed all interacting vertices ...
Xianghang Zhang
doaj +1 more source
BRST Extension of the Non-Linear Unfolded Formalism
We review the construction of gauge field theories from BRST first-quantized systems and its relation to the unfolded formalism. In particular, the BRST extension of the non linear unfolded formalism is discussed in some details.Comment: 15 pages ...
Barnich, Glenn, Grigoriev, Maxim
core +2 more sources
BRST quantization of the superparticle
Abstract We show that the quantization of the superparticle action is possible. This is done by shifts in the BRST operator and the resulting action has an infinite number of ghosts. The total BRST operator is given by an infinite sum and is shown to be nilpotent. We also obtain a BRST invariant kinetic operator that contains the dynamical, auxiliary
openaire +1 more source
Study on the Quality Control for Periodogram in the Determination of Water Level Using the GNSS-IR Technique. [PDF]
Song M, He X, Wang X, Zhou Y, Xu X.
europepmc +1 more source

