**Twisted logarithmic modules of
lattice vertex algebras** (with M. Sullivan), submitted (2017), arXiv:1708.08172.

**Inhomogeneous
supersymmetric bilinear forms** (with M. Sullivan), accepted
in *Contemporary Math*.; arXiv:1612.09400.

**Twisted
logarithmic modules of free field algebras** (with M. Sullivan), *J. Math.** **Phys**.* **57** (2016), 061701, 18 pp.

**Additional
symmetries of the extended bigraded Toda hierarchy** (with W. Wheeless), *J. Phys.** A: Math. Theor.* **49** (2016),** **055201, 25 pp.

**Twisted
logarithmic modules of vertex algebras**, *Commun**. Math. Phys. 345 (2016), no. 1, 355-383.*

**Orbifolds**** of lattice vertex algebras under an isometry of order two** (with J. Elsinger),
*Journal of Algebra* **441** (2015), 57-83.

**Bosonizations**** of sl_2^
and integrable hierarchies** (with D. Fleisher),

*W***-constraints for the total descendant potential of a simple
singularity **(with
T. Milanov), *Compositio** Math.* **149** (2013), no. 5, 840-888.

**Irreducible modules over
finite simple Lie pseudoalgebras II.**** Primitive pseudoalgebras of type K **(with A. D'Andrea
and V.G. Kac),

**Non-linear Lie conformal
algebras with three generators **(with A. De Sole), *Selecta
Math. (NS) 14 (2009),
no. 2, 163-198.*

*W***_{ N+1}-constraints for singularities of
type A_N **(with
T. Milanov),
preprint (2008), arXiv:0811.1965.

**Constructing models of
vertex algebras in higher dimensions **(with N.M. Nikolov), *Bulg. J. Phys.* **35** (2008), no. s1, 36-42.

**Infinite-dimensional Lie
algebras in 4D conformal quantum field theory **(with N.M. Nikolov, K.-H. Rehren and I. Todorov), *J. Phys. A: Math. Theor. ***41** (2008) 194002, 12 pp.

**Vertex (Lie) algebras in
higher dimensions**. Hermann Weyl prize
lecture, in *Proceedings of the XXVI
International Colloquium on Group Theoretical Methods in Physics*, ed. J.L. Birman, S. Catto and B. Nicolescu, Canopus Pub. Ltd., Exeter, UK, 2009, pp. 15-20.

** **

**Unitary positive-energy
representations of scalar bilocal quantum fields** (with N.M. Nikolov, K.-H. Rehren and I. Todorov), *Commun. Math. Phys. 271 (2007), no. 1, 223-246.*

** **

**Generalized vertex algebras** (with V.G. Kac), in *Lie theory and its applications in physics
VI*, ed. H.-D. Doebner and V.K. Dobrev, Heron
Press, Sofia, 2006, pp. 3-25.

** **

**Jacobi identity for vertex
algebras in higher dimensions** (with N.M. Nikolov), *J.
Math.** **Phys**.* **47** (2006), no. 5, 053505, 30 pp.

**Irreducible modules over
finite simple Lie pseudoalgebras I. Primitive pseudoalgebras of type W and S **(with
A. D'Andrea and V.G. Kac),

**Twisted modules over
lattice vertex algebras**
(with V.G. Kac), in *Lie theory and its
applications in physics V*, ed. H.-D. Doebner and
V.K. Dobrev, World Sci. Publishing, River Edge, NJ, 2004, pp. 3-26.

**Field algebras** (with V.G. Kac), *Int. Math.**
Res. Not.* **2003**, no. 3, 123-159.

**Theory of finite
pseudoalgebras**
(with A. D'Andrea and V. G. Kac), *Adv.
Math.*
**162** (2001), no. 1,
1-140.

** Lectures
on tensor categories and modular functors** (with A. Kirillov, Jr.), University
Lecture Series 21, Amer. Math. Soc., Providence, RI, 2001.

**On the lego-Teichmüller
game** (with
A. Kirillov, Jr.), *Transform. Groups 5 (2000), no. 3, 207-244.*

**Cohomology of conformal
algebras** (with
V.G. Kac and A.A. Voronov), *Commun.**
Math. Phys. 200 (1999), no. 3, 561-598.*

**Automorphisms of the Weyl
algebra and bispectral operators** (with E. Horozov and M. Yakimov), in *The bispectral problem*, ed. J. Harnad and A. Kasman, CRM Proc.
Lecture Notes 14, Amer. Math. Soc., Providence, RI, 1998, pp. 3-10.

**Beilinson-Drinfeld's
definition of a chiral algebra**, unpublished, January 1997.

**General methods for
constructing bispectral operators** (with E. Horozov and M. Yakimov), *Phys. Lett.** A 222
(1996), no. 1-2, 59-66.*

**Highest weight modules over
W_{1+infty} algebra and the
bispectral problem**
(with E. Horozov and M. Yakimov),

**Bispectral algebras of
commuting ordinary differential operators** (with E. Horozov and M. Yakimov), *Commun.**
Math. Phys. 190 (1997), no. 2, 331-373.*

**Highest weight modules of W_{1+infty}, Darboux transformations and
the bispectral problem**
(with E. Horozov and M. Yakimov),

**Bäcklund-Darboux
transformations in Sato's Grassmannian** (with E. Horozov and M. Yakimov), *Serdica Math.** J.* **22** (1996), no. 4, 571-586.

**A QFT approach to W_{1+infty}** (with L.S. Georgiev and
I.T. Todorov), in

**Tau-functions as highest
weight vectors for W_{1+infty}
algebra** (with
E. Horozov and M. Yakimov),