Results 51 to 60 of about 155,582 (340)

Coupled Ising models with disorder [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
In this paper we study the phase diagram of two Ising planes coupled by a standard spin-spin interaction with bond randomness in each plane. The whole phase diagram is analyzed by help of Monte Carlo simulations and field theory arguments.
P. Simon, RICCI TERSENGHI, Federico
openaire   +4 more sources

A large‐scale retrospective study in metastatic breast cancer patients using circulating tumour DNA and machine learning to predict treatment outcome and progression‐free survival

open access: yesMolecular Oncology, EarlyView.
There is an unmet need in metastatic breast cancer patients to monitor therapy response in real time. In this study, we show how a noninvasive and affordable strategy based on sequencing of plasma samples with longitudinal tracking of tumour fraction paired with a statistical model provides valuable information on treatment response in advance of the ...
Emma J. Beddowes   +20 more
wiley   +1 more source

Free-Fermion Models and Two-Dimensional Ising Models Under Zero Field and Imaginary Field i(π/2)kBT

open access: yesEntropy
The Ising model is famous in condensed matter and statistical physics. In this work we present a free-fermion formulation of the two-dimensional classical Ising models on honeycomb, triangular and Kagomé lattices. Each Ising model is studied in the cases
De-Zhang Li, Xin Wang, Xiao-Bao Yang
doaj   +1 more source

An algorithmic proof for the completeness of two-dimensional Ising model

open access: yes, 2012
We show that the two dimensional Ising model is complete, in the sense that the partition function of any lattice model on any graph is equal to the partition function of the 2D Ising model with complex coupling.
Mohammad Hossein Zarei   +2 more
core   +1 more source

Gaps in the Heisenberg-Ising model [PDF]

open access: yesPhysical Review B, 1995
We report on the closing of gaps in the ground state of the critical Heisenberg-Ising chain at momentum $ $. For half-filling, the gap closes at special values of the anisotropy $ = \cos( /Q)$, $Q$ integer. We explain this behavior with the help of the Bethe Ansatz and show that the gap scales as a power of the system size with variable exponent ...
Rudolf A. Römer   +2 more
openaire   +3 more sources

Two‐way inhibition of PAX5 transcriptional activity by PAX5::CBFA2T3

open access: yesFEBS Open Bio, EarlyView.
PAX5::CBFA2T3 (PAX5‐C) is a fusion protein of the B‐cell transcription factor, PAX5, and is found in B‐cell ALL. We propose a putative model of two‐way inhibition of PAX5 transcriptional activity by PAX5‐C. There are two ways of repression by PAX5‐C: DNA‐binding‐dependent way and HDAC‐dependent way, with either being sufficient for the repression. HDAC
Reina Ueno   +12 more
wiley   +1 more source

Quantum correlations in the Kerr Ising model

open access: yesNew Journal of Physics, 2020
In this article we present a full description of the quantum Kerr Ising model—a linear optical network of parametrically pumped Kerr nonlinearities. We consider the non-dissipative Kerr Ising model and, using variational techniques, show that the energy ...
M J Kewming, S Shrapnel, G J Milburn
doaj   +1 more source

Thermal Operators in Ising Percolation

open access: yes, 1999
We discuss a new cluster representation for the internal energy and the specific heat of the d-dimensional Ising model, obtained by studying the percolation mapping of an Ising model with an arbitrary set of antiferromagnetic links. Such a representation
Coniglio A   +10 more
core   +1 more source

Statins induce monocytic differentiation in acute myeloid leukemia cells through the KLF4/DPYSL2A axis

open access: yesFEBS Open Bio, EarlyView.
Statins, identified via the Comparative Toxicogenomics Database, promote monocytic differentiation and apoptosis in non‐APL AML cells by upregulating DPYSL2A through a KLF4‐dependent pathway. Mevalonate supplementation reversed these effects, indicating involvement of the mevalonate pathway.
Mina Noura   +7 more
wiley   +1 more source

Some Recent Results on Pair Correlation Functions and Susceptibilities in Exactly Solvable Models

open access: yes, 2006
Using detailed exact results on pair-correlation functions of Z-invariant Ising models, we can write and run algorithms of polynomial complexity to obtain wavevector-dependent susceptibilities for a variety of Ising systems.
Au-Yang H   +12 more
core   +1 more source

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