Results 51 to 60 of about 25,446 (301)

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Infinite Dimensional Symmetries of Self-Dual Yang-Mills Theories. [PDF]

open access: yes, 2011
We construct infinite dimensional symmetries of the Chalmers-Siegel action describing the self-dual sector of non-supersymmetric Yang-Mills. The symmetries are derived by virtue of a canonical transformation between the Yang-Mills fields and new fields ...
WARDLOW, ADAM,BARTHOLOMEW   +1 more
core  

Simple applications of Noether's first theorem in quantum mechanics and electromagnetism [PDF]

open access: yes, 2003
Internal global symmetries exist for the free non-relativistic Schrodinger particle, whose associated Noether charges---the space integrals of the wavefunction and the wavefunction multiplied by the spatial coordinate---are exhibited.
Holland, Peter   +3 more
core   +1 more source

Large diffeomorphisms and accidental symmetry of the extremal horizon

open access: yesJournal of High Energy Physics, 2022
We uncover a symmetry of the linear Einstein equations near extremal horizons. Specifically, acting with a spherically symmetric linearized diffeomorphism on the perturbative solutions to the Einstein-Maxwell equations in the Bertotti-Robinson background,
Achilleas P. Porfyriadis   +1 more
doaj   +1 more source

Space-time symmetries of noncommutative spaces [PDF]

open access: yesPhysical Review D, 2005
7 pages, v2: typos corrected, to appear in Phys.
openaire   +3 more sources

Quantum deformation of space-time symmetries and interactions [PDF]

open access: yesCzechoslovak Journal of Physics, 1997
We discuss quantum deformations of Lie algebra as described by the noncoassociative modification of its coalgebra structure. We consider for simplicity the quantum $D=1$ Galilei algebra with four generators: energy $H$, boost $B$, momentum $P$ and central generator $M$ (mass generator).
Lukierski, Jerzy, Stichel, Peter C.
openaire   +3 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Symmetries and invariances in classical physics [PDF]

open access: yes, 2005
Symmetry, intended as invariance with respect to a transformation (more precisely, with respect to a transformation group), has acquired more and more importance in modern physics.
Brading, Katherine   +3 more
core  

Irreducible representations of the Poincaré group with reflections and two-fold Wigner degeneracy

open access: yesJournal of High Energy Physics
Not all complete set of spinors can be used as expansion coefficients of a quantum field. In fact, Steven Weinberg established the uniqueness of Dirac spinors for this purpose provided: (a) one paid due attention to the multiplicative phases for each of ...
Dharam Vir Ahluwalia   +4 more
doaj   +1 more source

Asymptotic symmetries of electromagnetism at spatial infinity

open access: yesJournal of High Energy Physics, 2018
We analyse the asymptotic symmetries of Maxwell theory at spatial infinity through the Hamiltonian formalism. Precise, consistent boundary conditions are explicitly given and shown to be invariant under asymptotic angle-dependent u(1)-gauge ...
Marc Henneaux, Cédric Troessaert
doaj   +1 more source

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