Results 101 to 110 of about 3,709 (295)

Noise Cancellation Effects in Integrated Photonics with Wilkinson Power Dividers. [PDF]

open access: yesACS Photonics, 2023
Ortega-Gomez A   +5 more
europepmc   +1 more source

A Note on Divided Powers in a Hopf Algebra [PDF]

open access: yesProceedings of the American Mathematical Society, 1960
The algebraic structure of a Hopf algebra over a field was established by A. Borel [I] (see Theoreme 6.1). The theorem asserts that if a Hopf algebra is finitely generated in each dimension and the field is perfect then it is algebraically isomorphic to a tensdr product of monogenic exterior and polynomial algebras (the latter possibly truncated if the
openaire   +2 more sources

Circulating tumor cell viability during and after radiotherapy mirrors treatment response in cancer patients

open access: yesMolecular Oncology, EarlyView.
Radiotherapy (RT) response depends on the DNA repair capacity of tumor and host cells. We show that circulating tumor cell (CTC) counts and apoptosis rates before and after RT predict treatment response and outcome, which can be accessed via easily accessible liquid biopsy approaches. Created in BioRender. Wikman, H.
Yvonne Goy   +10 more
wiley   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Invariants in divided power algebras

open access: yesJournal of Algebra
Let $k$ be an algebraically closed field of characteristic $p>0$, let G=GL_n be the general linear group over $k$, let g=gl_n be its Lie algebra and let $D_s$ be subalgebra of the divided power algebra of g^* spanned by the divided power monomials with exponents $1$.
openaire   +3 more sources

Low loss microwave power combiners/dividers

open access: yes, 1986
Includes bibliographical references.As many current applications require microwave solid state sources with output powers greater than that available from a single device a need for combining the power from these devices is required.
Waardenburg, Thijs
core  

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

An Absorptive Balanced-to-Balanced Power Divider

open access: yesIEEE Access, 2018
In this paper, an absorptive balanced-to-balanced power divider is proposed. The new constraint rules at the central frequency are provided for the six-port mixed-mode S-parameters with only four elements being nonzero. Two equivalent three-port networks are deduced for the odd- and even-mode analysis.
Bin Xia 0002, Lin-Sheng Wu, Jun-Fa Mao
openaire   +2 more sources

Ultra wideband vias and power dividers in microstrip-slot technology

open access: yes, 2007
The design of ultra-wideband vias and power dividers in microstrip-slot technology is presented. The devices employ two substrates supported by a common ground plane.
Seman, Norhudan   +5 more
core   +1 more source

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

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