Results 61 to 70 of about 317,408 (293)

Continuous flows driving branching processes and their nonlinear evolution equations

open access: yesAdvances in Nonlinear Analysis, 2022
We consider on M(ℝd) (the set of all finite measures on ℝd) the evolution equation associated with the nonlinear operator F↦ΔF′+∑k⩾1bkFkF \mapsto \Delta F' + \sum\nolimits_{k \geqslant 1} b_k F^k , where F′ is the variational derivative of F and we show
Beznea Lucian, Vrabie Cătălin Ioan
doaj   +1 more source

The Berry-Keating operator on $L^2(\rz_>, x)$ and on compact quantum graphs with general self-adjoint realizations

open access: yes, 2011
The Berry-Keating operator $H_{\mathrm{BK}}:= -\ui\hbar(x\frac{ \phantom{x}}{ x}+{1/2})$ [M. V. Berry and J. P. Keating, SIAM Rev. 41 (1999) 236] governing the Schr\"odinger dynamics is discussed in the Hilbert space $L^2(\rz_>, x)$ and on compact ...
Arendt W   +34 more
core   +1 more source

A simplicial $A_\infty$-operad acting on $R$-resolutions [PDF]

open access: yes, 2009
We construct a combinatorial model of an A-infinity-operad which acts simplicially on the cobar resolution (not just its total space) of a simplicial set with respect to a ring R.Comment: 18 pages; part 2 of a paper formerly called "$A_\infty$-monads ...
Bauer, Tilman, Libman, Assaf
core   +3 more sources

Blood‐based proteomic profiling reveals context‐dependent changes in BCL2‐associated signaling during taxane therapy in breast cancer patients

open access: yesFEBS Open Bio, EarlyView.
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani   +6 more
wiley   +1 more source

On Orlicz Difference Sequence Spaces

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2010
: The main aim of this article is to generalize the famous Orlicz sequence space by using difference operators and a sequence of non-zero scalars and investigate some topological structure relevant to this generalized space.
Hemen Dutta
doaj  

Covariant Dirac Operators on Quantum Groups

open access: yes, 2011
We give a construction of a Dirac operator on a quantum group based on any simple Lie algebra of classical type. The Dirac operator is an element in the vector space $U_q(\g) \otimes \mathrm{cl}_q(\g)$ where the second tensor factor is a $q$-deformation ...
Antti J. Harju   +2 more
core   +1 more source

Stability and integration over Bergman metrics [PDF]

open access: yes, 2014
We study partition functions of random Bergman metrics, with the actions defined by a class of geometric functionals known as `stability functions'. We introduce a new stability invariant - the critical value of the coupling constant - defined as the ...
Klevtsov, Semyon, Zelditch, Steve
core   +1 more source

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Resumming double non-global logarithms in the evolution of a jet

open access: yesJournal of High Energy Physics, 2018
We consider the Banfi-Marchesini-Smye (BMS) equation which resums ‘non-global’ energy logarithms in the QCD evolution of the energy lost by a pair of jets via soft radiation at large angles.
Y. Hatta   +3 more
doaj   +1 more source

The Balitsky-Kovchegov equation in full momentum space

open access: yes, 2005
We analyse the Balitsky-Kovchegov (BK) saturation equation in momentum space and solve it numerically. We confirm that, in the limit where the transverse momentum of the incident particle k is much bigger than the momentum transfer q, the equation admits
Albacete   +45 more
core   +1 more source

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