Results 41 to 50 of about 1,127,445 (273)

Some Phenomenology of Intersecting D-Brane Models [PDF]

open access: yesPhys.Rev.D71:115017,2005, 2004
We present some phenomenology of a new class of intersecting D-brane models. Soft SUSY breaking terms for these models are calculated in the u - moduli dominant SUSY breaking approach (in type IIA). In this case, the dependence of the soft terms on the Yukawas and Wilson lines drops out.
arxiv   +1 more source

Functional Porous Graphene Membranes: From Superhydrophobic to Slippery

open access: yesAdvanced Materials Interfaces, EarlyView.
This work highlights a versatile approach for modifying porous graphene surfaces with an aim to control its wettability for challenging membrane applications. Utilizing an efficient silanization process, aided by the defects present on the graphene, the possibility to fabricate graphene‐siloxane hybrid layer that can be either superhydrophobic or ...
Abhijna Das   +7 more
wiley   +1 more source

Constraints on dark matter annihilation from the Event Horizon Telescope observations of M87*

open access: yesJournal of High Energy Physics, 2022
The fast developments of radio astronomy open a new window to explore the properties of Dark Matter (DM). The recent direct imaging of the supermassive black hole (SMBH) at the center of M87 radio galaxy by the Event Horizon Telescope (EHT) collaboration
Guan-Wen Yuan   +6 more
doaj   +1 more source

Phenomenology of The Left-Right Twin Higgs Model [PDF]

open access: yesPhys.Rev.D75:075010,2007, 2006
The twin Higgs mechanism has recently been proposed to solve the little hierarchy problem. We study the implementation of the twin Higgs mechanism in left-right models. At TeV scale, heavy quark and gauge bosons appear, with rich collider phenomenology. In addition, there are extra Higgses, some of which couple to both the Standard Model fermion sector
arxiv   +1 more source

p‐Graphene/Quantum Dot/n‐GaAs Mixed‐Dimensional Heterostructure Junction for Ultrathin Light‐Emitting‐Diodes

open access: yesAdvanced Materials Interfaces, EarlyView.
Novel p‐type graphene/InAs quantum dot (QD)/n‐type GaAs mixed‐dimensional heterojunction structures are demonstrated for 1.3 µm light‐emitting diodes The p‐graphene serves as an ultrathin hole injection layer and the hybrid device shows 800 × stronger electroluminescence output powers than the reference LEDs without p‐graphene.
Quang Nhat Dang Lung   +6 more
wiley   +1 more source

Probing the dark sector through mono-Z boson leptonic decays

open access: yesJournal of High Energy Physics, 2018
Collider search for dark matter production has been performed over the years based on high p T standard model signatures balanced by large missing transverse energy. The mono-Z boson production with leptonic decay has a clean signature with the advantage
Daneng Yang, Qiang Li
doaj   +1 more source

Phenomenological guide to physics beyond the Standard Model [PDF]

open access: yes, 2005
Various aspects of physics beyond the Standard Model are discussed from the perspective of the fantastic phenomenological success of the Standard Model, its simplicity and predictive ...
arxiv   +1 more source

Phenomenologies of Higgs messenger models [PDF]

open access: yesPhys.Lett.B702 (2011) 150, 2011
In this paper, we investigate the phenomenologies of models where the Higgs sector plays the role of messengers in gauge mediation. The minimal Higgs sector and its extension are considered respectively. We find that there exist viable models when an appropriate parity is imposed.
arxiv   +1 more source

Ultrafast Anisotropic Optical‐Gap Shift in Low‐Symmetry Layered GeS

open access: yesAdvanced Optical Materials, EarlyView.
This study reveals ultrafast, anisotropic optical‐gap shift dynamics in GeS. Optical excitation induces a significant redshift in the polarization along the zigzag direction, about three times greater than that along the perpendicular armchair direction.
Sung Bok Seo   +5 more
wiley   +1 more source

Dynamic Friction Model for the Investigation of Stick‐Slip Oscillations

open access: yesChemical Engineering &Technology, Volume 46, Issue 1, Page 29-36, January 2023., 2023
An efficient dynamic friction model based on the Stribeck curve is presented, which allows to investigate the influencing parameters on the stick‐slip effect through finite element simulations. The simulation of a tribometer test proofs that the model correlates well with the tribometer test results.
Martin Wittmaack   +2 more
wiley   +1 more source

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