Cyclical Monotonicity and the Ergodic Theorem.
[pdf]
A short Proof of the Doob-Meyer Theorem,
with W. Schachermayer, B. Veliyev.
[pdf]
A generalized dual maximizer for the Monge--Kantorovich transport problem,
with C. Leonard, W. Schachermayer.
[pdf]
Model-independent Bounds for Option Prices: A Mass Transport Approach,
with P. Henry-Labordaire and F. Penkner.
[pdf]
A general duality theorem for the Monge Kantorovich transport problem,
with C. Leonard, W. Schachermayer.
[pdf]
Publications:
Duality for rectified cost functions,
with A. Pratelli Calc. Var. Partial Differential Equations, to appear
[pdf]
Utility Maximization, Risk Aversion, and Stochastic Dominance, Math. Financ. Econ., to appear.
with J. Muhle-Karbe, J. Temme.
[pdf]
Is the minimum value of an option on variance generated by local
volatility?,
with P. Friz, S. Sturm. SIAM J. Financial Math. , 2, 213--220, (2010).
[pdf]
A Direct Proof of the Bichteler--Dellacherie Theorem and Connections to Arbitrage,
with W. Schachermayer, B. Veliyev. Ann. Probab., to appear.
[pdf]
Transfinite Approximation of Hindman's Theorem,
with H. Towsner. Israel Journal, to appear.
[pdf]
An Ultrafilter Approach to Jin's Theorem.
Isreal J. Math., to appear. [pdf]
Sumset Phenomenon in Amenable Groups,
with V. Bergelson and A. Fish, Adv. in Math., to appear.
[pdf]
Duality for Borel Measurable Cost Functions,
with W. Schachermayer, Trans. Amer. Math. Soc., 363, no. 8, 4203-4224, (2011).
[pdf]
Clones from ideals,
with M. Goldstern, L. Heindorf and M. Pinsker,
Internat. J. Algebra Comput., to appear.
[pdf]
Optimal and better transport,
with M. Goldstern, G. Maresch and W. Schachermayer, J. Funct. Anal. 256 (2009), no. 6, 1907-1927.
[pdf]
Arithmetic progressions in abundance by combinatorial means, Proc. Amer. Math. Soc., to appear.
[pdf]
On the duality theory for the Monge-Kantorovich transport problem,
with C. Leonard, W. Schachermayer. Lectures notes from the Summer School held at the Institut Fourier, Grenoble, 2009, S\'eminaires et Congres, Societe Mathematique de France
[pdf]
Solvability of Rado systems in D-sets,
with V. Bergelson, T. Downarowicz and A. Fish, Topology Appl., to appear.
[pdf]
A Variant of the Hales-Jewett theorem, Bull. Lond. Math. Soc. 360., 40 (2008), no. 2, 210-216.
[pdf]
Some new results in multiplicative and additive
Ramsey Theory,
with V. Bergelson, N. Hindman and D. Strauss, Trans. Amer. Math. Soc. 360. (2008) no. 2, 819-847.
[pdf]
Strong characterizing sequences of countable
groups, J. of Number Theory 127 (2007), no. 2, 145-152.
[pdf]
A multidimensional Central Sets Theorem,
Combin., Probab. and Comput. 15 (2006), no. 6, 807-814.
[pdf]
Multiplicative structures in additively large sets,
with V. Bergelson, N. Hindman and D. Strauss,
J. Combin. Theory Ser. A 113 (2006) no. 7, 1219-1242.
[pdf]
Sequences and filters of characters characterizing subgroups
of compact abelian groups,
with C. Steineder and R. Winkler,
Topology Appl. 153 (2006), no. 11, 1682-1695.
[pdf]