In a recent paper, Duane, Garsia, and Zabrocki introduced a new statistic, “ndinv”, on a family of parking functions. The definition was guided by a recursion satisfied by the polynomial 〈∆hmCp1Cp2 . . . Cpk1, en〉, for ∆hm a Macdonald eigenoperator, Cpi a modified Hall-Littlewood operator and (p1, p2, . . . , pk) a composition of n. Using their new statistics, they are able to give a new interp...

Duane retraction syndrome comprises a group of motility disturbances in which the common feature is co-contraction of medial and lateral rectus muscles on attempted adduction of the involved eye(s). Abnormal clinical features associated with DRS include horizontal deviation in primary position, abnormal head position, retraction of the globe on attempted adduction leading to pseudoptosis, up sh...

PURPOSE To improve understanding of the binocular control of saccades by making high-resolution eye movement recordings in patients with unilateral Duane retraction syndrome (DRS) type I (marked by congenital absence of the sixth cranial nerve). METHODS Binocular eye movements were recorded in four patients in binocular viewing conditions during a saccade task. RESULTS Affected-side gaze sh...

1 I thank Andreas Blume for helpful references and Eddie Dekel and Duane Seppi for numerous discussions which influenced the views expressed here. I apologize to Ariel Rubinstein for using (a permutation of) the title of his book for the title of this essay.

STRATEGIC ENTREPRENEURSHIP, COLLABORATIVE INNOVATION, AND WEALTH CREATION DAVID J. KETCHEN, JR.,* R. DUANE IRELAND, and CHARLES C. SNOW Department of Management, College of Business, Auburn University, Auburn Alabama, U.S.A. Department of Management, Mays Business School, Texas A&M University, College Station, Texas, U.S.A. Department of Management and Organization, Smeal College of Business, T...

Purpose Surgical treatment in Duane retraction syndrome (DRS) can be very challenging even for the strabismus specialists because of a wide spectrum of diversity in clinical manifestations. The purpose of this article is to review these different surgical treatments. Methods A comprehensive search was performed using PubMed database with the different keywords of "Duane retraction syndrome" a...