Results 81 to 90 of about 40,451 (295)

Unconstrained higher spins of mixed symmetry I. Bose fields [PDF]

open access: yesNuclear Physics B, 2009
83 pages, LaTeX. References and comments added, typos corrected.
Campoleoni, Andrea   +3 more
openaire   +6 more sources

Topological fields in 4d higher spin theory

open access: yesPhysics Letters B
The equations for topological fields in the 4d higher spin theory are considered. It is shown that these fields contain a finite number of degrees of freedom that justifies their naming.
Philipp Kirakosiants
doaj   +1 more source

Generalised conformal higher-spin fields in curved backgrounds

open access: yesJournal of High Energy Physics, 2020
The problem of constructing gauge-invariant actions for conformal higher-spin fields in curved backgrounds is known to be notoriously difficult. In this paper we present gauge-invariant models for conformal maximal depth fields with spin s = 5/2 and s ...
Sergei M. Kuzenko, Michael Ponds
doaj   +1 more source

Higher-spin self-dual Yang-Mills and gravity from the twistor space

open access: yesJournal of High Energy Physics, 2023
We lift the recently proposed theories of higher-spin self-dual Yang-Mills (SDYM) and gravity (SDGR) to the twistor space. We find that the most natural room for their twistor formulation is not in the projective, but in the full twistor space, which is ...
Yannick Herfray   +2 more
doaj   +1 more source

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Symmetry-Broken 2D Lead–Tin Mixed Chiral Perovskite for High Asymmetry Factor Circularly Polarized Light Detection

open access: yes, 2023
Symmetry-broken-induced spin splitting plays a key role for selective circularly polarized light absorption and spin carrier transport. Asymmetrical chiral perovskite is rising as the most promising material for direct semiconductor-based circularly ...
Xianyuan Jiang (3992441)   +9 more
core   +1 more source

Higher-Spin Symmetries and Deformed Schrödinger Algebra in Conformal Mechanics

open access: yesAdvances in Mathematical Physics, 2018
The dynamical symmetries of 1+1-dimensional Matrix Partial Differential Equations with a Calogero potential (with/without the presence of an extra oscillatorial de Alfaro-Fubini-Furlan, DFF, term) are investigated. The first-order invariant differential operators induce several invariant algebras and superalgebras.
Francesco Toppan, Mauricio Valenzuela
openaire   +3 more sources

Conical defects, black holes and higher spin (super-)symmetry [PDF]

open access: yesJournal of High Energy Physics, 2013
We study the (super-)symmetries of classical solutions in the higher spin (super-)gravity in AdS$_3$. We show that the symmetries of the solutions are encoded in the holonomy around the spatial circle. When the spatial holonomies of the solutions are trivial, they preserve maximal symmetries of the theory, and are actually the smooth conical defects ...
Chen, Bin, Long, Jiang, Wang, Yi-Nan
openaire   +3 more sources

Planar solutions of higher-spin theory. Part I. Free field level

open access: yesJournal of High Energy Physics, 2021
Many black hole solutions of General Relativity are known to be linearly exact. This opens a way to study them in gauge theories that apart from gravity contain fields of higher spin s > 2.
V. E. Didenko, A. V. Korybut
doaj   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

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