Showing 141 - 160 results of 256 for search '"Compact space"', query time: 0.30s Refine Results
  1. 141

    Propagators and widths of physical and purely virtual particles in a finite interval of time by Damiano Anselmi

    Published 2023-07-01
    “…Abstract We study the free and dressed propagators of physical and purely virtual particles in a finite interval of time τ and on a compact space manifold Ω, using coherent states. In the free-field limit, the propagators are described by the entire function (e z – 1 – z)/z 2, whose shape on the real axis is similar to the one of a Breit-Wigner function, with an effective width around 1/τ. …”
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    Article
  2. 142

    On the embedding of the Ω-saturation of a topological space by Aliaksandr S. Biadrytski, Vladimir L. Timokhovich

    Published 2022-04-01
    “…The countably-compactification of a topological space X is such its extension Y, that Y is a completely regular and countably-compact space, and any closed countably-compact subset of X is closed in Y. …”
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    Article
  3. 143

    Intrinsic normalized emittance growth in laser-driven electron accelerators by M. Migliorati, A. Bacci, C. Benedetti, E. Chiadroni, M. Ferrario, A. Mostacci, L. Palumbo, A. R. Rossi, L. Serafini, P. Antici

    Published 2013-01-01
    “…Extremely strong electric fields (up to hundreds of GV/m) generated in the plasma allow accelerating gradients much higher than in conventional accelerators and set the basis for achieving very high final energies in a compact space. Generating laser-driven high-energy electron beam lines therefore represents an attractive challenge for novel particle accelerators. …”
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    Article
  4. 144

    Unification of flavor, CP, and modular symmetries by Alexander Baur, Hans Peter Nilles, Andreas Trautner, Patrick K.S. Vaudrevange

    Published 2019-08-01
    “…The groups depend on the geometry of compact space and the geographical location of fields in the extra dimensions. …”
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    Article
  5. 145

    R + αR n inflation in higher-dimensional space-times by Santiago Pajón Otero, Francisco G. Pedro, Clemens Wieck

    Published 2017-05-01
    “…The existence of a stable flat direction in the four-dimensional EFT implies that the power of space-time curvature, n, and the rank of the compact space fluxes, p, are constrained via n = p = D/2. …”
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    Article
  6. 146

    Beam optics study for a potential VHEE beam delivery system by Robertson, CS, Burrows, PN, Dosanjh, M, Et al.

    Published 2022
    “…Developments in high gradient RF technology have allowed electrons to be accelerated to VHEE energies in a compact space, meaning that treatment could be possible with a shorter linac. …”
    Conference item
  7. 147

    Beam optics study for a potential VHEE beam delivery system by Robertson, CS, Burrows, PN, Dosanjh, M, Latina, A, Gerbershagen, A

    Published 2023
    “…Developments in high gradient RF technology have allowed electrons to be accelerated to VHEE energies in a compact space, meaning that treatment could be possible with a shorter linac. …”
    Conference item
  8. 148

    Symmetry TFTs from string theory by Apruzzi, F, Bonetti, F, Etxebarria, IG, Hosseini, SS, Schafer-Nameki, S

    Published 2021
    “…We determine the d+1 dimensional topological field theory, which encodes the higher-form symmetries and their 't Hooft anomalies for d-dimensional QFTs obtained by compactifying M-theory on a non-compact space X. The resulting theory, which we call the Symmetry TFT, or SymTFT for short, is derived by reducing the topological sector of 11d supergravity on the boundary ∂X of the space X. …”
    Internet publication
  9. 149

    Higher derivatives in Type II and M-theory on Calabi-Yau threefolds by Thomas W. Grimm, Kilian Mayer, Matthias Weissenbacher

    Published 2018-02-01
    “…The corrected background solutions are determined and the fluctuations of the Kähler structure of the compact space and the form-field back-ground are discussed. …”
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    Article
  10. 150

    The continuity of the gauge fixing condition n⋅∂n⋅A=0 by Gao-Liang Zhou, Zheng-Xin Yan, Xin Zhang

    Published 2018-02-01
    “…For continuous SU(2) gauge potentials in the space R⨂S1⨂S1⨂S1 that satisfy suitable boundary conditions, which is topologically equivalent to continuous gauge potentials in a compact space, the gauge fixing condition n⋅∂n⋅A=0 is proved to be continuous given that gauge potentials are differentiable with continuous derivatives. …”
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    Article
  11. 151

    Anomalies of (0,4) SCFTs from F-theory by Christopher Couzens, Huibert het Lam, Kilian Mayer, Stefan Vandoren

    Published 2020-08-01
    “…We compute anomaly coefficients of these SCFTs by determining Chern- Simons terms in the 3d action resulting from the reduction of 6d N $$ \mathcal{N} $$ = (1, 0) supergravity on the compact space surrounding the black string. Essential contributions to these coefficients are from one-loop induced Chern-Simons terms arising from integrating out massive Kaluza-Klein modes.…”
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  12. 152

    MILP for the Inventory and Routing for Replenishment Problem in the Car Assembly Line. by Raul Pulido, Álvaro Garcia-Sánchez, Miguel Ortega-Mier, Asessandro Brun

    Published 2014-01-01
    “…Consequently, as workstations have to install many types of components, they also need to have an inventory of different types of the component in a compact space.</span></p><p class="Abstract"><span lang="EN-US">The replenishment is a critical issue since a lack of inventory could cause line stoppage or reworking. …”
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    Article
  13. 153

    Remarks on Berry connection in QFT, anomalies, and applications by Mykola Dedushenko

    Published 2023-10-01
    “…In this note we address the question of whether the old-fashioned Berry connection (for time-dependent couplings) still makes sense in a QFT on $\Sigma^{(d)}× \mathbb{R}$, where $\Sigma^{(d)}$ is a $d$-dimensional compact space and $\mathbb{R}$ is time. Compactness of $\Sigma^{(d)}$ relieves us of the IR divergences, so we only have to address the UV issues. …”
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  14. 154

    Quasicontinuous functions, domains, and extended calculus by Rodica Cazacu, Jimmie D. Lawson

    Published 2007-04-01
    “…In this paper we consider the function space of (natural equivalence classes of) quasicontinuous functions from a locally compact space X into L, an n-fold product of the extended reals [−1,1] (more generally, into a bicontinuous lattice). …”
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  15. 155

    Some properties defined by relative versions of star-covering properties II by Maddalena Bonanzinga, Davide Giacopello, Fortunato Maesano

    Published 2023-10-01
    “…Moreover, we construct (1) a consistent example of a set star Menger (set star Hurewicz) space which is not set strongly star Menger (set strongly star Hurewicz) and show that (2) the product of a set star Menger (set star Hurewicz) space with a compact space need not be set star Menger (set star Hurewicz). …”
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  16. 156

    Research on the Vibration Reduction Mechanism of a New Tensioning Platform with an Embedded Superstructure by Xiaoqing Sun, Zhengyin Yang, Ju Wang, Xiusong Hou, Yikun Yang

    Published 2023-07-01
    “…Following that, a four-phase superstructure is matched and designed with a compact space, and the results are verified by finite element modal analysis. …”
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    Article
  17. 157

    Symmetry TFTs from string theory by Apruzzi, F, Bonetti, F, García Etxebarria, I, Hosseini, SS, Schäfer-Nameki, S

    Published 2023
    “…We determine the d+1 dimensional topological field theory, which encodes the higher-form symmetries and their 't Hooft anomalies for <i>d</i>-dimensional QFTs obtained by compactifying M-theory on a non-compact space <i>X</i>. The resulting theory, which we call the Symmetry TFT, or SymTFT for short, is derived by reducing the topological sector of 11d supergravity on the boundary ∂X of the space <i>X</i>. …”
    Journal article
  18. 158

    Higher and bulkier origin of the lumbricals and their clinical relevance. by Sushma RK, Chandni G, Bhat KMR

    Published 2013
    “…The bulky and high origin of lumbricals within the carpal tunnel makes the tunnel a compact space. Therefore, such variation is one of the predisposing factors for the carpal tunnel syndrome. …”
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    Article
  19. 159

    Gravity at the tip of the throat by Bruno Valeixo Bento, Dibya Chakraborty, Susha Parameswaran, Ivonne Zavala

    Published 2022-09-01
    “…Abstract We study the gravitational signatures that arise from compactifying Type IIB supergravity on a compact space containing a Klebanov-Strassler warped throat. …”
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    Article
  20. 160

    Experimental Investigation on Low-velocity Impact and Compression After Impact Properties of Three-dimensional Five-directional Braided Composites by YAN Shi, GUO Liu-yu, ZHAO Jin-yang, LU Xia-mei, ZENG Tao

    Published 2017-12-01
    “…Results show that the specimens with bigger braiding angle sustain higher peak loads, and smaller impact damage area, mainly attributes to a more compact space construction. The CAI strength and damage mechanism are found to be mainly dependent on the axial support of the braiding fiber tows. …”
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