Báo cáo toán học: "Bijective Recurrences concerning Schr¨der paths o Robert A Sulanke Boise State University Boise, Idaho, USA" ppsx
Báo cáo toán học: "Bijective Recurrences concerning Schr¨der paths o Robert A. Sulanke Boise State University Boise, Idaho, USA" ppsx
... each column of the
array of figures shows the 6-fold transfer of area.
Bijective Recurrences concerning Schr¨oder paths
Robert A. Sulanke
Boise State University
Boise, Idaho, USA
sulanke@ math.idbsu.edu
Submitted: ... d´enombrement d’arbres binaires et son appli-
cation `aleurg´en´eration al´eatpoire, RAIRO Inform. Th´eor., vol 19 (1985) 179 -
195.
[11] D. G. Rogers, A...
Báo cáo toán học: "Generalizing Narayana and Schr¨der Numbers o to Higher Dimensions" doc
... electronic journal of combinatorics 11 (2004), #R54 11
Generalizing Narayana and Schr¨oder Numbers
to Higher Dimensions
Robert A. Sulanke
Boise State University
Boise, Idaho, USA
sulanke@ math.boisestate.edu
Submitted: ... d-Narayana polynomial and for the d-Narayana distribution. Perhaps they are
amenable to bijective interpretation.
To find and prove a recurrence for the 3-...
Báo cáo toán học: "Using Boundary-Operator Method for Approximate Solution of a Boundary Value Problem (BVP) for Triharmonic Equation" ppsx
... Vietnam Journal of Mathematics 33:1 (2005) 9–17
Using Boundary-Operator Method
for Approximate Solution of a Boundary Value
Problem (BVP) for Triharmonic Equation
*
Dang Quang A
Hanoi Institute of ... bend
of a plate on elastic foundation, the boundary operator method does not work.
Therefore, for treating this case in [3] we have introduced boundary-domain
operator defined on pairs of d...
Báo cáo toán học: " Bijective proofs of the hook formulas for the number of standard Young tableaux, ordinary and shifted" pptx
... Theorem
in section 4) which all the other proofs do not. Secondly, the same idea also works
to provide a bijective proof of the hook formula for the number of shifted standard
Young tableaux (and ... short for ‘standard Young
tableau’.)
Proof. Since the formula and all other things that are needed are stated uniformly
for the ordinary and shifted case, also the proof can be formulated unifo...
Báo cáo toán học: "Bijective census and random generation of Eulerian planar maps with prescribed vertex degrees" pptx
... We also show that our construction can
be refined to take into account the natural 2-coloring of faces of an Eulerian
planar map, this gives a constructive interpretation of a parameterization
due ... 4-regular case deserves more attention. The faces of Eulerian maps
can be bicolored and, via the medial graph correspondence, these two colors
of faces correspond to vertices and faces of pla...
Báo cáo toán học: "Bijective proofs for Schur function identities which imply Dodgson’s condensation formula and Pl¨cker u relations" pps
... position of starting points and end points of the
corresponding lattice paths: Blue points are drawn as black dots, green points are drawn
as white dots; blocks are indicated by horizontal braces.
the ... the same orientation, subse-
quent edges of the opposite colour are traversed in the opposite orientation.
• At every intersection of green and blue paths, colour and orientation are chang...
Báo cáo toán học: "Bijective counting of tree-rooted maps and shuffles of parenthesis systems" pot
... prefix-map associated to babaababaab.
dangling heads) of M
w
according to their order of appearance around T
w
. By convention,
the root is considered as the first rooting head.
Let w
+
be the word ... contradiction.
We continue the proof of Proposition 3. We proved that the mapping δ associates a
tree-orientation of a map to any spanning tree of that map (Lemma 4). We proved that
the map...
Báo cáo toán học: "Bijective Proofs of Identities from Colored Binary Trees" doc
... involution on colored binary trees which leads
to a combinatorial interpretation of Formula (1.2). We make a simple variation of the
bijection between colored ternary trees and binary trees proposed by ... and find a
correspondence between a certain class of binary trees and the set of colored 5-ary trees.
The generalization of the parity reversing involution and the bijection to fores...
Báo cáo toán học: " Linear recurrences and asymptotic behavior of exponential sums of symmetric boolean functions" pptx
... compute the asymptotic
behavior of symmetric Boolean functions and provide a formula that allows us to
determine if a symmetric boolean function is asymptotically not balanced. In par-
ticular, when ... electronic journal of combinatorics 18(2) (2011), #P8 7
Linear recurrences and asymptotic behavior of
exponential sums of symmetric boolean functions
Francis N. Castro
Department of Math...
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