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19942019
most citedLocal symmetry determines the phases of linear chains: a simple model for the self-assembly of peptide

15 citations

10 papers

cond-mat.soft2019★ 15 cited

Local symmetry determines the phases of linear chains: a simple model for the self-assembly of peptide

Tatjana Skrbic, Trinh X. Hoang, Amos Maritan +2

We discuss the relation between the emergence of new phases with broken symmetry within the framework of simple models of biopolymers. We start with a classic model for a chain mol…

physics.plasm-ph2018★ 3 cited

Relaxation models for Single Helical reversed field pinch plasmas at low aspect ratio

R. Paccagnella, S. Masamune, A. Sanpei

A recent study [1] about the scaling with the aspect ratio (i.e. the ratio between the major and minor radius of the torus) of the dominant mode in Single Helical (SH) Reverse Fiel…

physics.plasm-ph2018★ 2 cited

From Single Helical relaxed states to helical equilibria

Roberto Paccagnella

This paper analyzes the relationship between the Single Helical relaxed states studied in R. Paccagnella, Phys. of Plasmas 23 (2016) 092512 and the so called 'helical ohmic equilib…

physics.plasm-ph2017★ 10 cited

Coherent transport structures in magnetized plasmas II: Numerical results

G. Di Giannatale, M. V. Falessi, D. Grasso +2

In a pair of linked articles (called Article I and II respectively) we apply the concept of Lagrangian Coherent Structures borrowed from the study of Dynamical Systems to magnetic…

physics.plasm-ph2017★ 14 cited

Coherent transport structures in magnetized plasmas, I : Theory

G. Di Giannatale, M. V. Falessi, D. Grasso +2

In a pair of linked articles (called Article I and II respectively) we apply the concept of Lagrangian Coherent Structures (LCSs) borrowed from the study of Dynamical Systems to ma…

physics.plasm-ph2015★ 3 cited

Aspect ratio scaling of the Single Helical states in the Reversed Field Pinch plasmas

Roberto Paccagnella

In this paper a new idea is presented which is able to predict the scaling law with the aspect ratio for the toroidal mode number of the so called Single Helicity states in Reverse…

physics.plasm-ph2015★ 5 cited

Relaxation models for Single Helical Reversed Field Pinch plasmas

Roberto Paccagnella

In this paper a relaxation theory, proposed several years ago for plasmas where a single dominant mode is present, is revisited. The solutions of the related eigenvalue problem are…

physics.plasm-ph2015★ 1 cited

Magnetic axis safety factor of finite spheromaks and transition from spheromaks to toroidal magnetic bubbles

Paul M. Bellan, Roberto Paccagnella

The value of the safety factor on the magnetic axis of a finite-beta spheromak is shown to be a function of beta in contrast to what was used in P. M. Bellan, Phys. Plasmas 9, 3050…

nucl-th1994★ 6 cited

Charge Exchange Processes between Excited Helium and Fully Stripped Ions

L. Salasnich, F. Sattin

We made a classical trajectory Monte Carlo (CTMC) calculation of state selective cross sections for processes between some light ions and excited helium. The results, useful for an…

cond-mat1994★ 1 cited

Charge Exchange Processes between Excited Helium and Fully Stripped Ions

L. Salasnich, F. Sattin

We made a classical trajectory Monte Carlo (CTMC) calculation of state selective cross sections for processes between some light ions and excited helium. The results, useful for an…