Results 61 to 70 of about 166,360,743 (213)
Introduction to the Effective Field Theory Description of Gravity
This is the pre-published version which is collected from arXiv.This is a pedagogical introduction to the treatment of general relativity as a quantum effective field theory.
Donoghue, John
core +3 more sources
Describing the Global Gravity Field of Mars With Lithospheric Flexure and Deep Mantle Flow
Abstract The volcanic complex Tharsis Region on Mars is known for its numerous volcanoes on top of the crust, elevated topography (doming), and a long‐wavelength gravity anomaly correlated with the region. Flexural modeling of the lithosphere has commonly been used to understand the relationship between observed topography, crustal structure, and ...
Bart Root +3 more
wiley +1 more source
Heavy Quarks, QCD, and Effective Field Theory [PDF]
The research supported by this OJI award is in the area of heavy quark and quarkonium production, especially the application Soft-Collinear E#11;ective Theory (SCET) to the hadronic production of quarkonia. SCET is an e#11;ffective theory which allows one to derive factorization theorems and perform all order resummations for QCD processes ...
openaire +2 more sources
The BRST invariant Lagrangian of the gravitationally interacting U(1)$U(1)$ gauge theory, namely the Quantum GraviElectro Dynamics (QGED). The Yan–Mills theory with the Hilbert–Einstein gravitational Lagrangian, namely the Yang–Mills–Utiyama (YMU) theory, is defined and quantised using the standard procedure. The theory is perturbatively renormalisable,
Yoshimasa Kurihara
wiley +1 more source
Orbifold equivalence for finite density QCD and effective field theory [PDF]
39 pages, 5 figures, 2 tables.
Cherman, Aleksey, Tiburzi, Brian C.
openaire +2 more sources
Mid‐Infrared Free‐Space Optical Communications: Technologies, Demonstrations and Future Directions
Free‐space optical (FSO) communication is increasingly extending beyond the near‐infrared to the mid‐wave infrared (MWIR) and long‐wave infrared (LWIR) regions, which offer reduced turbulence, scattering and absorption for more robust links. This review summarises recent advances in MWIR/LWIR FSO technologies, including quantum cascade lasers, lithium ...
Darja Cirjulina +16 more
wiley +1 more source
An Overview of Scale Invariance in Proton Structure With Holographic Insights
The concept of self‐similarity in the internal structure of the proton, rooted in scale invariance and fractal geometry, provides an intriguing framework for understanding the behavior of parton distribution functions (PDFs), particularly in the small x region probed in deep inelastic scattering (DIS).
Akbari Jahan, Fu-Hu Liu
wiley +1 more source
Spin-charge separation for paired Dirac fermions in (1 + 1) dimensions
We study Dirac fermions at finite density coupled to a complex pairing field assumed to obey scalar field theory with quartic self-repulsion. The bulk of our work develops the mathematics that elucidates the propagation of fermionic excitations in such ...
Laith H. Haddad
doaj +1 more source
Photoproduction of P-wave doubly charmed baryon at future e + e − collider
The photoproduction of P-wave doubly charmed baryon (Ξ cc ) is investigated in the context of future high-energy and high-luminosity e + e − colliders. The direct photoproduction via the sub-process γ + γ → Ξ cc + c ¯ + c ¯ $$ \gamma +\gamma \to {\Xi}_ ...
Xi-Jie Zhan +2 more
doaj +1 more source
In this paper, we presented an approximate analytical treatment of the Coulomb plus logarithmic potential using time‐independent perturbation theory to investigate the mass spectra of bottomonium and charmonium mesons for the low‐order quantum states.
E. Omugbe +4 more
wiley +1 more source

