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Using classical density functional theory (DFT) the effect of bringing a liquid crystal (LC) into contact with a porous substrate or matrix is investigated. The DFT used is a combination of the Onsager approximation to evaluate the excess…

软凝聚态物质 · 物理学 2007-05-23 David L. Cheung

We construct a holographic c-function for sine dilaton gravity (sDG) in the domain wall gauge. We show the equivalence between sDG and the two copies of Liouville conformal field theory (LCFT) and compute the associated central charge. We…

高能物理 - 理论 · 物理学 2026-01-27 Paramesh Mahapatra , Hemant Rathi , Dibakar Roychowdhury

The dynamics of a cosmological (de)confinement phase transition is studied in nearly conformally invariant field theories, where confinement is predominantly spontaneously generated and associated with a light "dilaton" field. We show how…

高能物理 - 唯象学 · 物理学 2020-06-05 Kaustubh Agashe , Peizhi Du , Majid Ekhterachian , Soubhik Kumar , Raman Sundrum

We develop the holographic dictionary for pure $\mathrm{AdS}_3$ gravity where the Lagrangian of the dual $2d$ conformal field theory has been deformed by an arbitrary function of the energy-momentum tensor. In addition to the $T…

高能物理 - 理论 · 物理学 2023-06-27 Stephen Ebert , Christian Ferko , Zhengdi Sun

We consider different ways of modifying the mass spectrum of a strongly coupled gauge theory with confinement using the AdS/CFT correspondence. Single- and multitrace deformations are introduced, such that the resulting theory has a mode…

高能物理 - 理论 · 物理学 2020-11-25 Yusuf Buyukdag

Deformation-induced lateral migration of a bubble slowly rising near a vertical plane wall in a stagnant liquid is numerically and theoretically investigated. In particular, our focus is set on a situation with a small clearance $c$ between…

流体动力学 · 物理学 2010-09-21 Kazuyasu Sugiyama , Fumio Takemura

Whether an additional light scalar exists is an interesting topic beyond the Standard Model (SM), while nowadays we do not know exactly physics beyond the SM in the low mass region, e.g., the Atlas and CMS collaborations get inconsistent…

高能物理 - 唯象学 · 物理学 2019-03-27 Lijia Liu , Haoxue Qiao , Kun Wang , Jingya Zhu

Computing the Euclidean spacetime action on-shell provides a useful way of both testing holographic proposals and determining the string theory sphere partition function. We consider families of three-dimensional linear dilaton spacetimes…

高能物理 - 理论 · 物理学 2025-09-03 Andrea Dei , Kiarash Naderi , Savdeep Sethi

Light-Front quantization is one of the most promising and physical tools towards studying deep inelastic scattering on the basis of quark gluon degrees of freedom. The simplified vacuum structure (nontrivial vacuum effects can only appear…

高能物理 - 唯象学 · 物理学 2007-05-23 M. Burkardt

Lattice simulations along with studies in continuum QCD indicate that non-perturbative quantum fluctuations lead to an infrared regularisation of the gluon propagator in covariant gauges in the form of an effective mass-like behaviour. In…

高能物理 - 唯象学 · 物理学 2022-01-25 Jan Horak , Friederike Ihssen , Joannis Papavassiliou , Jan M. Pawlowski , Axel Weber , Christof Wetterich

We consider the type-IIB background generated by the strong-coupling limit of Nc D5 branes wrapped on S2, and focus our attention on a special class of solutions that exhibit walking behavior. We compute numerically the spectrum of scalar…

高能物理 - 理论 · 物理学 2010-03-02 Daniel Elander , Carlos Nunez , Maurizio Piai

Techni-dilaton, a pseudo-Nambu-Goldstone boson of scale symmetry, was predicted long ago in the Scale-invariant/Walking/Conformal Technicolor (SWC-TC) as a remnant of the (approximate) scale symmetry associated with the conformal fixed…

高能物理 - 唯象学 · 物理学 2014-11-21 Kazumoto Haba , Shinya Matsuzaki , Koichi Yamawaki

We have measured depolarized light scattering in liquid benzene over the whole accessible temperature range and over four decades in frequency. Between 40 and 180 GHz we find a susceptibility peak due to structural relaxation. This peak…

软凝聚态物质 · 物理学 2011-04-05 Sabine Wiebel , Joachim Wuttke

The number of asymptotically de Sitter (non-singular) solutions of 5d dilatonic gravity with positive cosmological constant is found. These solutions are similar to the previously known asymptotically AdS spaces where dilaton may generate…

高能物理 - 理论 · 物理学 2009-09-17 Shin'ichi Nojiri , Sergei D. Odintsov

It was recently shown that the theory obtained by deforming a general two dimensional conformal theory by the irrelevant operator $T\bar T$ is solvable. In the context of holography, a large class of such theories can be obtained by…

高能物理 - 理论 · 物理学 2020-07-15 Amit Giveon , Nissan Itzhaki , David Kutasov

We consider Einstein gravity in AdS in the presence of a deformed conformal boundary metric, in the limit of large spacetime dimension. At leading order we find a new set of effective near-horizon equations. These can be understood as…

高能物理 - 理论 · 物理学 2018-10-17 Tomas Andrade , Christiana Pantelidou , Benjamin Withers

The QCD light-front Hamitonian equation derived from quantization at fixed LF time provides a causal, frame-independent, method for computing hadron spectroscopy and dynamical observables. de Alfaro, Fubini, and Furlan (dAFF) have made an…

高能物理 - 唯象学 · 物理学 2017-09-06 Stanley J. Brodsky

We use the variational principle approach to derive the large $N$ holographic dictionary for two-dimensional $T\bar T$-deformed CFTs, for both signs of the deformation parameter. The resulting dual gravitational theory has mixed boundary…

高能物理 - 理论 · 物理学 2021-02-03 Monica Guica , Ruben Monten

Conformal deformations manifest in the AdS/CFT correspondence as boundary conditions on the AdS field. Heretofore, double-trace deformations have been the primary focus in this context. To better understand multitrace deformations, we…

高能物理 - 理论 · 物理学 2016-01-14 Sean Cantrell

We utilize the deformed light-cone formalism to investigate the Carrollian version of a complex vector field theory. We find that after applying the null-reduction procedure and the Carrollian limit $c\rightarrow 0$, the "-" null-direction…

高能物理 - 理论 · 物理学 2026-03-10 Limin Zeng