Bornyakov, V. G., Horsley, R., Morozov, S. M., Nakamura, Y., Polikarpov, M. I., Rakow, P. E. L., ...
The critical temperature and the nature of the QCD finite temperature phase transition are determined for Nf=2 dynamical flavors of nonperturbatively improved Wilson fermions. The calculations are...
Effect of high-k environment on charge carrier mobility in graphene (2008)
Mohiuddin, T. M., Ponomarenko, L. A., Yang, R., Morozov, S. M., Zhukov, A. A., Schedin, F., ...
It is widely assumed that the dominant source of scattering in graphene is charged impurities in a substrate. We have tested this conjecture by studying graphene placed on various substrates and in...
Bornyakov, V. G., Luschevskaya, E. V., Morozov, S. M., Polikarpov, M. I., Müller-Preussker, M.
We study SU(2) gluodynamics at finite temperature on both sides of the deconfining phase transition. We create the lattice ensembles using the tree-level tadpole-improved Symanzik action. The...
On the structure of QCD confining string (2007)
Boyko, P. Yu., Gubarev, F. V., Morozov, S. M.
This paper had been withdrawn because the prime reported effect had not been confirmed in further investigations (see arXiv:0812.4488 [hep-lat]).
Finite temperature Lattice QCD with two flavors of improved Wilson fermions (2007)
Bornyakov, V. G., Morozov, S. M., Nakamura, Y., Polikarpov, M. I., Schierholz, G., Suzuki, T.
We present results of finite temperature QCD from N_f=2 flavors of non-perturbatively improved Wilson fermions on lattices with N_t=8, 10 and 12. The transition temperature T_c is determined for the...
Bornyakov, V. G., Luschevskaya, E. V., Morozov, S. M., Polikarpov, M. I., Ilgenfritz, E. M., Muller-Preussker, M.
We study SU(2) gluodynamics at finite temperature near the deconfining phase transition. We create the lattice ensembles using the tadpole improved Luscher-Weisz action. The overlap Dirac operator is...
Brommel, QCDSF Collaboration: D., Horsley, R., Morozov, S. M., Nakamura, Y., Pleiter, D., Schierholz, G., ...
We present first results from the QCDSF collaboration for the kaon semileptonic decay form factors at zero momentum transfer, using two flavours of non-perturbatively O(a)-improved Wilson quarks. A...
Bornyakov, V. G., Martemyanov, B. V., Morozov, S. M., Müller-Preussker, M., Veselov, A. I.
We study the properties of configurations from which P-vortices on one hand or Abelian monopoles on the other hand have been removed. We find that the zero modes and the band of non-zero modes close...
Calorons and dyons at the thermal phase transition analyzed by overlap fermions (2007)
Bornyakov, V. G., Martemyanov, B. V., Morozov, S. M., Müller-Preussker, M., Veselov, A. I.
In a pilot study, we use the topological charge density defined by the eigenmodes of the overlap Dirac operator (with ultraviolet filtering by mode-truncation) to search for lumps of topological...
On the Fine Structure of QCD Confining String (2007)
Boyko, P. Yu., Gubarev, F. V., Morozov, S. M.
This paper had been withdrawn because the prime reported effect had not been confirmed in further investigations (see arXiv:0812.4488 [hep-lat]).
D. Brömmel, DESY Forschung Hochenergiephysik, R. Horsley, S.M. Morozov, Y. Nakamura, ...
Contribution to a conf. proceeding (journal)
Embedded monopoles in quark eigenmodes in SU(2) Yang-Mills Theory (2005)
Chernodub, M. N., Morozov, S. M.
We study the embedded QCD monopoles (``quark monopoles'') using low-lying eigenmodes of the overlap Dirac operator in zero- and finite-temperature SU(2) Yang-Mills theory on the lattice. These...
On topological properties of vacuum defects in lattice Yang-Mills theories (2005)
Kovalenko, A. V., Morozov, S. M., Polikarpov, M. I., Zakharov, V. I.
We study correlations between low-lying modes of the overlap Dirac operator and vacuum defects, center vortices and three-dimensional volumes, in lattice SU(2) gluodynamics. The low-lying modes are...
SU(2) Gluodynamics and HP1 sigma-model embedding: Scaling, Topology and Confinement (2005)
Boyko, P. Yu., Gubarev, F. V., Morozov, S. M.
We investigate recently proposed HP1 sigma-model embedding method aimed to study the topology of SU(2) gauge fields. The HP1 based topological charge is shown to be fairly compatible with various...
Localization of Low Lying Eigenmodes for Chirally Symmetric Dirac Operator (2005)
Polikarpov, M. I., Gubarev, F. V., Morozov, S. M., Zakharov, V. I.
We consider properties of zero and near-zero modes for overlap fermion operator in SU(2) lattice gluodynamics. The density of the states is of the order of Lambda(QCD) while the localization volume...
Critical temperature in QCD with two flavors of dynamical quarks (2005)
Bornyakov, V. G., Chernodub, M. N., Mori, Y., Morozov, S. M., Nakamura, Y., Polikarpov, M. I., ...
We present results obtained in QCD with two flavors of non-perturbatively improved Wilson fermions at finite temperature on $16^3 \times 8$ and $24^3 \times 10$ lattices. We determine the transition...
Bianchi Identities and Degeneracy of Chromomagnetic Fields in SU(2) Gluodynamics (2005)
Gubarev, F. V., Morozov, S. M.
We investigate the non-Abelian Bianchi identities in pure SU(2) lattice Yang-Mills theory in three and four dimensions. The non-Abelian Stokes theorem proposed recently allows to formulate the...
Lattice Gauge Fields Topology Uncovered by Quaternionic sigma-model Embedding (2005)
Gubarev, F. V., Morozov, S. M.
We investigate SU(2) gauge fields topology using new approach, which exploits the well known connection between SU(2) gauge theory and quaternionic projective sigma-models and allows to formulate the...
Evidence for fine tuning of fermionic modes in lattice gluodynamics (2005)
Gubarev, F. V., Morozov, S. M., Polikarpov, M. I., Zakharov, V. I.
We consider properties of zero and near-zero fermionic modes in lattice gluodynamics. The modes are known to be sensitive to the topology of the underlying gluonic fields in the quantum vacuum state...
Two Dimensional Atomic Crystals (2005)
Novoselov, K. S., Jiang, D., Booth, T., Khotkevich, V. V., Morozov, S. M., Geim, A. K.
We report free-standing atomic crystals that are strictly 2D and can be viewed as individual atomic planes pulled out of bulk crystals or as unrolled single-wall nanotubes. By using micromechanical...
Condensate, Bianchi Identities and Chromomagnetic Fields Degeneracy in SU(2) YM Theory (2005)
Gubarev, F. V., Morozov, S. M.
We consider the non-Abelian Bianchi identities in SU(2) pure Yang-Mills theory in D=3,4 focusing on the possibility of their violation and the significance of the chromomagnetic fields degeneracy...
Ultraviolet Behavior of the Gluon Propagator in the Maximal Abelian Gauge (2005)
Morozov, S. M., Rogalyov, R. N.
The ultraviolet asymptotic behavior of the gluon propagator is evaluated in the maximal Abelian gauge in the SU(2) gauge theory on the basis of the renormalization-group improved perturbation theory...
Finite temperature QCD with two flavors of dynamical quarks on 24^3*10 lattice (2004)
Nakamura, Y., Bornyakov, V. G., Chernodub, M. N., Mori, Y., Morozov, S. M., Polikarpov, M. I., ...
We present results obtained in QCD with two flavors of non-perturbatively improved Wilson fermions at finite temperature on $16^3 \times 8$ and $24^3 \times 10$ lattices. We determine the transition...
Numerical study of gluon propagators in Maximally Abelian gauge (2003)
Bornyakov, V. G., Chernodub, M. N., Gubarev, F. V., Morozov, S. M., Polikarpov, M. I.
Propagators of diagonal and off-diagonal gluons are studied numerically in the Maximally Abelian gauge of the SU(2) lattice gauge theory. We have found the strong enhancement of the diagonal gluon in...
Bornyakov, V. G., Chernodub, M. N., Gubarev, F. V., Morozov, S. M., Polikarpov, M. I.
Propagators of the diagonal and the off-diagonal gluons are studied numerically in the Maximal Abelian gauge of SU(2) lattice gauge theory. It is found that in the infrared region the propagator of...
Gluon propagators in maximal abelian gauge of SU(2) lattice gauge theory (2002)
Bornyakov, V. G., Morozov, S. M., Polikarpov, M. I.
We study propagators of diagonal and off-diagonal gluons in the momentum space in maximal abelian gauge of SU(2) lattice gauge theory. Remaining U(1) degrees of freedom are fixed using Landau gauge....
Monopoles and hybrids in Abelian projection of lattice QCD (2001)
Boyko, P. Yu., Chernodub, M. N., Kovalenko, A. V., Morozov, S. M., Polikarpov, M. I.
We study topological defects constructed from diagonal and non-diagonal gluons in Abelian projection of zero temperature lattice QCD. We compare results obtained in the quenched and non-quenched...